Windows
Analysis Report
5c70000.dll.exe
Overview
General Information
Detection
Score: | 56 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
- System is w10x64
- loaddll64.exe (PID: 6068 cmdline:
loaddll64. exe "C:\Us ers\user\D esktop\5c7 0000.dll.d ll" MD5: C676FC0263EDD17D4CE7D644B8F3FCD6) - conhost.exe (PID: 1444 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496) - cmd.exe (PID: 5808 cmdline:
cmd.exe /C rundll32. exe "C:\Us ers\user\D esktop\5c7 0000.dll.d ll",#1 MD5: 4E2ACF4F8A396486AB4268C94A6A245F) - rundll32.exe (PID: 5648 cmdline:
rundll32.e xe "C:\Use rs\user\De sktop\5c70 000.dll.dl l",#1 MD5: 73C519F050C20580F8A62C849D49215A) - rundll32.exe (PID: 4536 cmdline:
rundll32.e xe C:\User s\user\Des ktop\5c700 00.dll.dll ,#1 MD5: 73C519F050C20580F8A62C849D49215A)
- cleanup
{"RSA Public Key": "1YS+8ex35zN9kFMQs4RcfOKUmfCAaU0Lcfu1iseYX9IxbcqZK9hJdYV/74jBVBA6JO68Ru8JOWn/RmNg8d7T0+FQZIVpBXNiOk2xNMZZPtpnl3X1bPr1Vmre1/DxbKiLhLcvtMBKAXIg1zNit7KxigirEJG/ku6tJcMh0TLbcCu27YHnXWDhg7HjmZxuWjFyfjMhYMTdOKUvGknIQO77/hV077QsjSjpitxZiJFZ2RVJ8MV0nWjmf00JtMDWZ9Ffvj1GykmqnUcZtFk07J7EXj5AiBSs4p0dt1xv2gd2WYreN72DbYoSzwMVrVBp3GYiZ7mt8kqkIn5qxL2O4prebho8DzyufEssS9cpwTVwdYo=", "c2_domain": ["lentaphoto.at", "iujdhsndjfks.ru", "gameindikdowd.ru", "jhgfdlkjhaoiu.su"], "ip_check_url": ["http://ipinfo.io/ip", "http://curlmyip.net"], "serpent_key": "N5VIZHuGoTvq3iY8", "tor32_dll": "file://c:\\test\\test32.dll", "tor64_dll": "file://c:\\test\\tor64.dll", "movie_capture": "30, 8, *terminal* *wallet* *bank* *banco*", "server": "50", "sleep_time": "1", "SetWaitableTimer_value(CRC_CONFIGTIMEOUT)": "60", "time_value": "60", "SetWaitableTimer_value(CRC_TASKTIMEOUT)": "60", "SetWaitableTimer_value(CRC_SENDTIMEOUT)": "300", "SetWaitableTimer_value(CRC_KNOCKERTIMEOUT)": "60", "not_use(CRC_BCTIMEOUT)": "10", "botnet": "5", "SetWaitableTimer_value": "1"}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Ursnif_1 | Yara detected Ursnif | Joe Security |
Click to jump to signature section
AV Detection |
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Source: | Avira: |
Source: | Malware Configuration Extractor: |
Key, Mouse, Clipboard, Microphone and Screen Capturing |
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Source: | File source: |
E-Banking Fraud |
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Source: | File source: |
Source: | Static PE information: |
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior |
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: | |||
Source: | Process created: | Jump to behavior | ||
Source: | Process created: | Jump to behavior | ||
Source: | Process created: | Jump to behavior |
Source: | Mutant created: |
Source: | Automated click: | ||
Source: | Automated click: |
Source: | Window detected: |
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: | Last function: |
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 |
---|---|---|---|---|
100% | Avira | HEUR/AGEN.1245293 |
Joe Sandbox Version: | 36.0.0 Rainbow Opal |
Analysis ID: | 748368 |
Start date and time: | 2022-11-17 11:44:10 +01:00 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 3m 4s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Sample file name: | 5c70000.dll.exe (renamed file extension from exe to dll) |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 104, IE 11, Adobe Reader DC 19, Java 8 Update 211 |
Number of analysed new started processes analysed: | 5 |
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: | mal56.troj.winDLL@8/0@0/0 |
EGA Information: | Failed |
HDC Information: | Failed |
HCA Information: |
|
Cookbook Comments: |
|
- Not all processes where analyzed, report is missing behavior information
File type: | |
Entropy (8bit): | 6.425507217246651 |
TrID: |
|
File name: | 5c70000.dll.dll |
File size: | 233472 |
MD5: | 59399a271b3b30f849c0828bc3c48b2f |
SHA1: | 537a6292742640cd7d32d0ad7a6ba48f66ea7963 |
SHA256: | 5ead9dc2ee1f22e08c72c162a379c51b364c6e8fb51328b8bc25d4d2e971ad14 |
SHA512: | aa85fef795a1bb3e00d13035ecda4354e1f7b8bd4ea72880509a5984d34bd58753a94ea6e704479f1951be66330352f75f1944066e62cc4424de475311ec15d3 |
SSDEEP: | 6144:N534X5elaqMGCR2Ak9P56TLz8xb9h+b35eZc:Nt4XAlabG62Ak9P5aP8hr+bac |
TLSH: | 41346C6AA3E51995E96BD5B6CD53D217EBF334092B24D30F53B0CA966F17322B21C302 |
File Content Preview: | MZ..............................................................................................................................................................................................................................................PE..d.....sc... |
Icon Hash: | 74f0e4ecccdce0e4 |
Entrypoint: | 0x18000d84c |
Entrypoint Section: | .text |
Digitally signed: | false |
Imagebase: | 0x180000000 |
Subsystem: | windows gui |
Image File Characteristics: | EXECUTABLE_IMAGE, LARGE_ADDRESS_AWARE, DLL |
DLL Characteristics: | |
Time Stamp: | 0x6373A307 [Tue Nov 15 14:32:39 2022 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 5 |
OS Version Minor: | 2 |
File Version Major: | 5 |
File Version Minor: | 2 |
Subsystem Version Major: | 5 |
Subsystem Version Minor: | 2 |
Import Hash: |
Instruction |
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inc eax |
push ebx |
dec eax |
sub esp, 20h |
mov ebx, 00000001h |
test edx, edx |
je 00007FB770A7A8B6h |
cmp edx, ebx |
jne 00007FB770A7A8C1h |
mov eax, ebx |
lock xadd dword ptr [000281C7h], eax |
add eax, ebx |
cmp eax, ebx |
jne 00007FB770A7A8B1h |
dec ecx |
mov edx, eax |
call 00007FB770A97866h |
test eax, eax |
je 00007FB770A7A8A5h |
xor ebx, ebx |
jmp 00007FB770A7A8A1h |
lock add dword ptr [000281A9h], FFFFFFFFh |
jne 00007FB770A7A897h |
call 00007FB770A7967Fh |
mov eax, ebx |
dec eax |
add esp, 20h |
pop ebx |
ret |
int3 |
int3 |
dec eax |
mov dword ptr [esp+08h], ebx |
dec eax |
mov dword ptr [esp+10h], esi |
push edi |
dec eax |
sub esp, 50h |
dec eax |
mov edi, ecx |
dec eax |
lea ecx, dword ptr [esp+40h] |
inc ecx |
mov esi, eax |
call dword ptr [00020780h] |
movzx ecx, word ptr [esp+48h] |
inc esp |
movzx ebx, word ptr [esp+4Ch] |
inc esp |
movzx edx, word ptr [esp+4Ah] |
dec eax |
mov eax, dword ptr [00028350h] |
movzx ebx, word ptr [esp+40h] |
inc esp |
movzx ecx, word ptr [esp+42h] |
inc esp |
movzx eax, word ptr [esp+46h] |
inc esp |
mov dword ptr [esp+38h], ebx |
inc esp |
mov dword ptr [esp+30h], edx |
mov dword ptr [esp+28h], ecx |
dec eax |
lea edx, dword ptr [0002B98Ah] |
dec eax |
mov ecx, edi |
dec eax |
add edx, eax |
mov dword ptr [esp+20h], ebx |
call dword ptr [00027CA2h] |
test esi, esi |
jne 00007FB770A7A895h |
add eax, FFFFFFFEh |
dec eax |
mov ebx, dword ptr [esp+60h] |
dec eax |
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x33830 | 0x37 | .rdata |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x32780 | 0x3c | .rdata |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x36000 | 0x18fc | .pdata |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x3b000 | 0x33c | .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 | 0x2e000 | 0x520 | .rdata |
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x309f8 | 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 | 0x2ce92 | 0x2d000 | False | 0.5776095920138888 | data | 6.360863428873009 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
.rdata | 0x2e000 | 0x5867 | 0x5a00 | False | 0.369140625 | data | 5.289934024360423 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.data | 0x34000 | 0x2000 | 0x1a00 | False | 0.32947716346153844 | lif file "", version 0, LIF identifier 0, directory start address 0 length 0 | 3.9608837076723113 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.pdata | 0x36000 | 0x18fc | 0x1a00 | False | 0.5234375 | data | 5.27423289488374 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.bss | 0x38000 | 0x2020 | 0x2200 | False | 0.9346277573529411 | data | 7.786069924402807 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.reloc | 0x3b000 | 0x1000 | 0xc00 | False | 0.5677083333333334 | data | 5.207506667700193 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
Click to jump to process
Click to jump to process
Click to jump to process
Target ID: | 0 |
Start time: | 11:45:03 |
Start date: | 17/11/2022 |
Path: | C:\Windows\System32\loaddll64.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff6ff810000 |
File size: | 139776 bytes |
MD5 hash: | C676FC0263EDD17D4CE7D644B8F3FCD6 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Target ID: | 1 |
Start time: | 11:45:03 |
Start date: | 17/11/2022 |
Path: | C:\Windows\System32\conhost.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff7fcd70000 |
File size: | 625664 bytes |
MD5 hash: | EA777DEEA782E8B4D7C7C33BBF8A4496 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Target ID: | 2 |
Start time: | 11:45:03 |
Start date: | 17/11/2022 |
Path: | C:\Windows\System32\cmd.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff627730000 |
File size: | 273920 bytes |
MD5 hash: | 4E2ACF4F8A396486AB4268C94A6A245F |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Target ID: | 3 |
Start time: | 11:45:03 |
Start date: | 17/11/2022 |
Path: | C:\Windows\System32\rundll32.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff6ae5b0000 |
File size: | 69632 bytes |
MD5 hash: | 73C519F050C20580F8A62C849D49215A |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Target ID: | 4 |
Start time: | 11:45:04 |
Start date: | 17/11/2022 |
Path: | C:\Windows\System32\rundll32.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff6ae5b0000 |
File size: | 69632 bytes |
MD5 hash: | 73C519F050C20580F8A62C849D49215A |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |