Linux Analysis Report
NnDBvZKtdN.elf

Overview

General Information

Sample name: NnDBvZKtdN.elf
renamed because original name is a hash value
Original sample name: 8622bebd8e2cbc2b5771884826a0afe5.elf
Analysis ID: 1427807
MD5: 8622bebd8e2cbc2b5771884826a0afe5
SHA1: 9563625717e0b5408a169c200182f81f6adc373a
SHA256: 3242dc29b3aeffc6cfbb754278b327953eaccb1488fd6cdb5101d06baaf98e91
Tags: 32elfintelmirai
Infos:

Detection

Score: 60
Range: 0 - 100
Whitelisted: false

Signatures

Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Machine Learning detection for sample
Enumerates processes within the "proc" file system
Found strings indicative of a multi-platform dropper
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable
Sample has stripped symbol table
Tries to resolve domain names, but no domain seems valid (expired dropper behavior)
Yara signature match

Classification

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: NnDBvZKtdN.elf ReversingLabs: Detection: 60%
Source: NnDBvZKtdN.elf Virustotal: Detection: 50% Perma Link
Machine Learning detection for sample
Source: NnDBvZKtdN.elf Joe Sandbox ML: detected
Found strings indicative of a multi-platform dropper
Source: NnDBvZKtdN.elf String: HTTP/1.1 200 OKtop1hbt.armtop1hbt.arm5top1hbt.arm6top1hbt.arm7top1hbt.mipstop1hbt.mpsltop1hbt.x86_64top1hbt.sh4/proc/proc/%d/cmdlinenetstatwgetcurl/bin/busybox/proc//proc/%s/exe/proc/self/exevar/Challengeapp/hi3511gmDVRiboxusr/dvr_main _8182T_1108mnt/mtd/app/guivar/Kylinl0 c/udevdvar/tmp/soniahicorestm_hi3511_dvr/usr/lib/systemd/systemdshellmnt/sys/boot/media/srv/var/run/sbin/lib/etc/dev/home/Davincitelnetsshwatchdog/var/spool/var/Sofiasshd/usr/compress/bin//compress/bin/compress/usr/bashhttpdtelnetddropbearencodersystem/root/dvr_gui//root/dvr_app//anko-app//opt/anko-app/ankosample _8182T_1104/usr/libexec/openssh/sftp-serverabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ3f
Tries to resolve domain names, but no domain seems valid (expired dropper behavior)
Source: unknown DNS traffic detected: query: cnc.condi.cloud replaycode: Server failure (2)
Source: unknown DNS traffic detected: queries for: cnc.condi.cloud

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: NnDBvZKtdN.elf, type: SAMPLE Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: NnDBvZKtdN.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_3a56423b Author: unknown
Source: NnDBvZKtdN.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_dab39a25 Author: unknown
Source: NnDBvZKtdN.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_8aa7b5d3 Author: unknown
Source: 5513.1.0000000008048000.0000000008057000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 5513.1.0000000008048000.0000000008057000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_3a56423b Author: unknown
Source: 5513.1.0000000008048000.0000000008057000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_dab39a25 Author: unknown
Source: 5513.1.0000000008048000.0000000008057000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_8aa7b5d3 Author: unknown
Source: Process Memory Space: NnDBvZKtdN.elf PID: 5513, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable
Source: Initial sample String containing 'busybox' found: /bin/busybox
Source: Initial sample String containing 'busybox' found: HTTP/1.1 200 OKtop1hbt.armtop1hbt.arm5top1hbt.arm6top1hbt.arm7top1hbt.mipstop1hbt.mpsltop1hbt.x86_64top1hbt.sh4/proc/proc/%d/cmdlinenetstatwgetcurl/bin/busybox/proc//proc/%s/exe/proc/self/exevar/Challengeapp/hi3511gmDVRiboxusr/dvr_main _8182T_1108mnt/mtd/app/guivar/Kylinl0 c/udevdvar/tmp/soniahicorestm_hi3511_dvr/usr/lib/systemd/systemdshellmnt/sys/boot/media/srv/var/run/sbin/lib/etc/dev/home/Davincitelnetsshwatchdog/var/spool/var/Sofiasshd/usr/compress/bin//compress/bin/compress/usr/bashhttpdtelnetddropbearencodersystem/root/dvr_gui//root/dvr_app//anko-app//opt/anko-app/ankosample _8182T_1104/usr/libexec/openssh/sftp-serverabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ3f
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Yara signature match
Source: NnDBvZKtdN.elf, type: SAMPLE Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: NnDBvZKtdN.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_3a56423b os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 117d6eb47f000c9d475119ca0e6a1b49a91bbbece858758aaa3d7f30d0777d75, id = 3a56423b-c0cf-4483-87e3-552beb40563a, last_modified = 2021-09-16
Source: NnDBvZKtdN.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_dab39a25 reference_sample = 3e02fb63803110cabde08e809cf4acc1b8fb474ace531959a311858fdd578bab, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 5a628d9af9d6dccf29e78f780bb74a2fa25167954c34d4a1529bdea5ea891ac0, id = dab39a25-852b-441f-86ab-23d945daa62c, last_modified = 2022-01-26
Source: NnDBvZKtdN.elf, type: SAMPLE Matched rule: Linux_Trojan_Mirai_8aa7b5d3 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 02a2c18c362df4b1fceb33f3b605586514ba9a00c7afedf71c04fa54d8146444, id = 8aa7b5d3-e1eb-4b55-b36a-0d3a242c06e9, last_modified = 2022-01-26
Source: 5513.1.0000000008048000.0000000008057000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 5513.1.0000000008048000.0000000008057000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_3a56423b os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 117d6eb47f000c9d475119ca0e6a1b49a91bbbece858758aaa3d7f30d0777d75, id = 3a56423b-c0cf-4483-87e3-552beb40563a, last_modified = 2021-09-16
Source: 5513.1.0000000008048000.0000000008057000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_dab39a25 reference_sample = 3e02fb63803110cabde08e809cf4acc1b8fb474ace531959a311858fdd578bab, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 5a628d9af9d6dccf29e78f780bb74a2fa25167954c34d4a1529bdea5ea891ac0, id = dab39a25-852b-441f-86ab-23d945daa62c, last_modified = 2022-01-26
Source: 5513.1.0000000008048000.0000000008057000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Mirai_8aa7b5d3 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 02a2c18c362df4b1fceb33f3b605586514ba9a00c7afedf71c04fa54d8146444, id = 8aa7b5d3-e1eb-4b55-b36a-0d3a242c06e9, last_modified = 2022-01-26
Source: Process Memory Space: NnDBvZKtdN.elf PID: 5513, type: MEMORYSTR Matched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: classification engine Classification label: mal60.linELF@0/0@100/0
Enumerates processes within the "proc" file system
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/1583/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/2672/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/110/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/111/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/112/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/113/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/234/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/1577/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/114/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/235/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/115/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/116/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/117/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/118/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/119/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/10/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/917/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/11/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/12/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/13/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/14/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/15/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/16/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/17/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/18/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/19/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/1593/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/240/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/120/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/3094/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/121/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/242/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/3406/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/1/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/122/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/243/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/2/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/123/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/244/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/1589/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/3/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/124/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/245/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/1588/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/125/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/4/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/246/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/3402/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/126/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/5/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/247/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/127/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/6/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/248/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/128/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/7/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/249/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/8/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/129/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/800/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/9/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/801/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/3764/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/803/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/3765/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/3766/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/3767/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/20/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/806/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/21/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/807/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/928/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/22/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/23/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/24/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/25/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/26/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/27/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/28/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/29/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/3420/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/490/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/250/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/130/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/251/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/131/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/252/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/132/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/253/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/254/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/255/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/135/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/256/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/1599/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/257/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/378/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/258/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/3412/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/259/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/30/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/35/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/1371/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/260/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/261/cmdline Jump to behavior
Source: /tmp/NnDBvZKtdN.elf (PID: 5515) File opened: /proc/262/cmdline Jump to behavior
windows-stand
⊘No contacted IP infos

Contacted Domains

Name IP Active
cnc.condi.cloud unknown unknown