Windows
Analysis Report
24ff7d60000.dll
Overview
General Information
Detection
Score: | 76 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
- System is w10x64
- loaddll64.exe (PID: 7028 cmdline:
loaddll64. exe "C:\Us ers\user\D esktop\24f f7d60000.d ll" MD5: 4E8A40CAD6CCC047914E3A7830A2D8AA) - cmd.exe (PID: 7036 cmdline:
cmd.exe /C rundll32. exe "C:\Us ers\user\D esktop\24f f7d60000.d ll",#1 MD5: 4E2ACF4F8A396486AB4268C94A6A245F) - rundll32.exe (PID: 7056 cmdline:
rundll32.e xe "C:\Use rs\user\De sktop\24ff 7d60000.dl l",#1 MD5: 73C519F050C20580F8A62C849D49215A) - rundll32.exe (PID: 7044 cmdline:
rundll32.e xe C:\User s\user\Des ktop\24ff7 d60000.dll ,#1 MD5: 73C519F050C20580F8A62C849D49215A)
- cleanup
{"RSA Public Key": "1ez6ZX9GBMHuzrxYcEvmkX0k1/y/WRE5hgthXVQ4P44VmZDRyl+qzgB3X8mQxx9hX87voxwb+7CbnJcCZ4hp/XwNIs0rUcJj4wwNctiIvZb8gIPsgWrAjjXLGMBCWjpmhIdWmYD7oSqxAb7ciAuhtWabiveV3OFwUuMRDbNtONTWpz/J4JVtQJ3XBbp99SutX5vbOPhgKBI3aszrv+0c1EkjrakCFHlOqMs8bjEjNDxrhaBWjOM1EU17zvHVkK7hxDkKQ5buzWmjrzDZEEWnvM3aa5uVRR1v44XnbolU0ltUakCZT4sH963oonk1uijxExj7eWoI4x+donYvsc/nFxNyfe6c/mfSKb7U2RhPG4g=", "c2_domain": ["art.microsoftsofymicrosoftsoft.at", "r23cirt55ysvtdvl.onion", "poi.redhatbabby.at", "fgx.dangerboy.at", "pop.biopiof.at", "l46t3vgvmtx5wxe6.onion", "apr.intoolkom.at"], "ip_check_url": ["curlmyip.net"], "serpent_key": "KCVH9K5GZjoxwKSf", "server": "580", "sleep_time": "10", "SetWaitableTimer_value(CRC_CONFIGTIMEOUT)": "600", "time_value": "600", "SetWaitableTimer_value(CRC_TASKTIMEOUT)": "300", "SetWaitableTimer_value(CRC_SENDTIMEOUT)": "300", "SetWaitableTimer_value(CRC_KNOCKERTIMEOUT)": "300", "not_use(CRC_BCTIMEOUT)": "10", "botnet": "505050", "SetWaitableTimer_value": "60"}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Ursnif_2 | Yara detected Ursnif | Joe Security |
System Summary |
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Source: | Author: Florian Roth: |
Click to jump to signature section
AV Detection |
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Source: | Avira: |
Source: | Malware Configuration Extractor: |
Source: | ReversingLabs: |
Key, Mouse, Clipboard, Microphone and Screen Capturing |
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Source: | File source: |
E-Banking Fraud |
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Source: | File source: |
System Summary |
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Source: | Static PE information: |
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior |
Source: | ReversingLabs: |
Source: | Static PE information: |
Source: | Key opened: | Jump to behavior |
Source: | Classification label: |
Source: | Process created: |
Source: | Process created: | |||
Source: | Process created: | |||
Source: | Process created: | |||
Source: | Process created: | |||
Source: | Process created: | Jump to behavior | ||
Source: | Process created: | Jump to behavior | ||
Source: | Process created: | Jump to behavior |
Source: | Automated click: | ||
Source: | Automated click: |
Source: | Static PE information: |
Hooking and other Techniques for Hiding and Protection |
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Source: | File source: |
Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Process queried: | Jump to behavior |
Source: | Process created: | Jump to behavior |
Stealing of Sensitive Information |
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Source: | File source: |
Remote Access Functionality |
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Source: | File source: |
Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Valid Accounts | Windows Management Instrumentation | 1 DLL Side-Loading | 11 Process Injection | 1 Virtualization/Sandbox Evasion | OS Credential Dumping | 1 Security Software Discovery | Remote Services | Data from Local System | Exfiltration Over Other Network Medium | Data Obfuscation | Eavesdrop on Insecure Network Communication | Remotely Track Device Without Authorization | Modify System Partition |
Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | 1 DLL Side-Loading | 1 Rundll32 | LSASS Memory | 1 Virtualization/Sandbox Evasion | Remote Desktop Protocol | Data from Removable Media | Exfiltration Over Bluetooth | Junk Data | Exploit SS7 to Redirect Phone Calls/SMS | Remotely Wipe Data Without Authorization | Device Lockout |
Domain Accounts | At (Linux) | Logon Script (Windows) | Logon Script (Windows) | 11 Process Injection | Security Account Manager | 1 System Information Discovery | SMB/Windows Admin Shares | Data from Network Shared Drive | Automated Exfiltration | Steganography | Exploit SS7 to Track Device Location | Obtain Device Cloud Backups | Delete Device Data |
Local Accounts | At (Windows) | Logon Script (Mac) | Logon Script (Mac) | 1 DLL Side-Loading | NTDS | System Network Configuration Discovery | Distributed Component Object Model | Input Capture | Scheduled Transfer | Protocol Impersonation | SIM Card Swap | Carrier Billing Fraud |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
42% | ReversingLabs | Win64.Trojan.Ursnif | ||
100% | Avira | HEUR/AGEN.1212258 |
Joe Sandbox Version: | 34.0.0 Boulder Opal |
Analysis ID: | 556768 |
Start date: | 20.01.2022 |
Start time: | 12:51:22 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 2m 56s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Sample file name: | 24ff7d60000.dll |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211 |
Number of analysed new started processes analysed: | 8 |
Number of new started drivers analysed: | 0 |
Number of existing processes analysed: | 0 |
Number of existing drivers analysed: | 0 |
Number of injected processes analysed: | 0 |
Technologies: |
|
Analysis Mode: | default |
Analysis stop reason: | Timeout |
Detection: | MAL |
Classification: | mal76.troj.winDLL@7/0@0/0 |
EGA Information: | Failed |
HDC Information: | Failed |
HCA Information: |
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Cookbook Comments: |
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- Exclude process from analysis (whitelisted): BackgroundTransferHost.exe, backgroundTaskHost.exe, svchost.exe
- Excluded IPs from analysis (whitelisted): 131.253.33.200, 13.107.22.200, 20.82.209.183
- Excluded domains from analysis (whitelisted): www.bing.com, dual-a-0001.dc-msedge.net, iris-de-prod-azsc-neu.northeurope.cloudapp.azure.com, a-0001.a-afdentry.net.trafficmanager.net, store-images.s-microsoft.com, www-bing-com.dual-a-0001.a-msedge.net, arc.trafficmanager.net, watson.telemetry.microsoft.com, arc.msn.com
- Not all processes where analyzed, report is missing behavior information
File type: | |
Entropy (8bit): | 6.442221882725178 |
TrID: |
|
File name: | 24ff7d60000.dll |
File size: | 248320 |
MD5: | 7dfb20c4318a1045a3745e8ca507ce78 |
SHA1: | e85b218a1ee6ec3be0ec69eaccd62671766561ea |
SHA256: | f8090b2dea01886cdf4b8c69e924e6f92717d3d19e1927aba61fda5b5b80898a |
SHA512: | 23b74d28a190c14be5a5164b92ca43d8a98a09925edbdd6e6810fc580e87af03598426a5a25e78c73d5e0dff54f0eddb79b4bd5f1f9e3777236e2cf49200c051 |
SSDEEP: | 6144:HPMtglXNWOg0SbrhI8exPofnrWWJE4RX:HP1hI02rO8exgvrWWJh |
File Content Preview: | MZ............................................................................................................................................................................................................................................................. |
Icon Hash: | 74f0e4ecccdce0e4 |
Entrypoint: | 0x18000527c |
Entrypoint Section: | .text |
Digitally signed: | false |
Imagebase: | 0x180000000 |
Subsystem: | windows gui |
Image File Characteristics: | EXECUTABLE_IMAGE, DLL, LARGE_ADDRESS_AWARE |
DLL Characteristics: | |
Time Stamp: | 0x61B67F6F [Sun Dec 12 23:02:07 2021 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 4 |
OS Version Minor: | 0 |
File Version Major: | 4 |
File Version Minor: | 0 |
Subsystem Version Major: | 4 |
Subsystem Version Minor: | 0 |
Import Hash: |
Instruction |
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inc eax |
push ebx |
dec eax |
sub esp, 20h |
test edx, edx |
mov ebx, 00000001h |
je 00007FB72471DDB6h |
cmp edx, ebx |
jne 00007FB72471DDC1h |
mov eax, ebx |
lock xadd dword ptr [00034717h], eax |
add eax, ebx |
cmp eax, ebx |
jne 00007FB72471DDB1h |
dec ecx |
mov edx, eax |
call 00007FB724738D16h |
test eax, eax |
je 00007FB72471DDA5h |
xor ebx, ebx |
jmp 00007FB72471DDA1h |
lock add dword ptr [000346F9h], FFFFFFFFh |
jne 00007FB72471DD97h |
call 00007FB72471F97Fh |
mov eax, ebx |
dec eax |
add esp, 20h |
pop ebx |
ret |
int3 |
int3 |
dec eax |
mov dword ptr [esp+08h], ebx |
push edi |
dec eax |
sub esp, 60h |
lock add dword ptr [000348CAh], 01h |
inc esp |
mov edx, dword ptr [esp+000000A0h] |
mov eax, dword ptr [000348ECh] |
inc ecx |
or edx, 04h |
cmp al, 06h |
jnbe 00007FB72471DDF6h |
jne 00007FB72471DD9Bh |
cmp byte ptr [000348DCh], 00000000h |
jnbe 00007FB72471DDEBh |
dec eax |
mov eax, dword ptr [esp+000000B8h] |
dec eax |
mov edi, dword ptr [esp+000000C0h] |
dec eax |
mov dword ptr [esp+50h], edi |
dec eax |
mov dword ptr [esp+48h], eax |
dec eax |
mov eax, dword ptr [esp+000000B0h] |
dec eax |
mov dword ptr [esp+40h], eax |
dec eax |
mov eax, dword ptr [esp+000000A8h] |
dec eax |
mov dword ptr [esp+38h], eax |
mov eax, dword ptr [esp+00000098h] |
inc esp |
mov dword ptr [esp+30h], edx |
mov dword ptr [esp+28h], eax |
dec eax |
mov eax, dword ptr [esp+00000090h] |
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x37800 | 0x37 | .rdata |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x367f8 | 0x3c | .rdata |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x3a000 | 0x18f0 | .pdata |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x3e000 | 0x32c | .reloc |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COPYRIGHT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_GLOBALPTR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_TLS | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x31000 | 0x4f0 | .rdata |
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x34e9c | 0x1e0 | .rdata |
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_RESERVED | 0x0 | 0x0 |
Name | Virtual Address | Virtual Size | Raw Size | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
---|---|---|---|---|---|---|---|---|
.text | 0x1000 | 0x2fdec | 0x2fe00 | False | 0.579277496736 | zlib compressed data | 6.39992554242 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
.rdata | 0x31000 | 0x6837 | 0x6a00 | False | 0.372346698113 | data | 5.26021941188 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.data | 0x38000 | 0x1e40 | 0x1800 | False | 0.31640625 | lif file | 3.696189142 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.pdata | 0x3a000 | 0x18f0 | 0x1a00 | False | 0.528094951923 | data | 5.32861522181 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.bss | 0x3c000 | 0x1f80 | 0x2000 | False | 0.970458984375 | data | 7.90682667928 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.reloc | 0x3e000 | 0x1000 | 0xc00 | False | 0.513346354167 | data | 4.74473762141 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
Click to jump to process
Click to jump to process
Click to jump to process
Start time: | 12:52:21 |
Start date: | 20/01/2022 |
Path: | C:\Windows\System32\loaddll64.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff6aeda0000 |
File size: | 140288 bytes |
MD5 hash: | 4E8A40CAD6CCC047914E3A7830A2D8AA |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | moderate |
Start time: | 12:52:21 |
Start date: | 20/01/2022 |
Path: | C:\Windows\System32\cmd.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff7180e0000 |
File size: | 273920 bytes |
MD5 hash: | 4E2ACF4F8A396486AB4268C94A6A245F |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Start time: | 12:52:21 |
Start date: | 20/01/2022 |
Path: | C:\Windows\System32\rundll32.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff779fd0000 |
File size: | 69632 bytes |
MD5 hash: | 73C519F050C20580F8A62C849D49215A |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Start time: | 12:52:22 |
Start date: | 20/01/2022 |
Path: | C:\Windows\System32\rundll32.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff779fd0000 |
File size: | 69632 bytes |
MD5 hash: | 73C519F050C20580F8A62C849D49215A |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |