snakekeylogger | 100dfcd60258fe2192e9aed947e4e8d16ce17f282a4dfdb0285124c35d324fc6

General

Target
d0987654345678SJ0.exe
Size 214KB
Sample230119-pg6pdsfh29
SHA256 100dfcd60258fe2192e9aed947e4e8d16ce17f282a4dfdb0285124c35d324fc6
MD5 bf03d9b7526fa27b76b4c53bda49190d
SHA1 81947c7a5d4724714f99908edc6d43f8d3fcec88
SHA512 4ae14f80a611912b6d729326efccf263d2b47426e8ae13be294b80617e56a4c4adf47ca079111dffc705792bc1ae21c81438002909cd91f44b7be7bfeb3574e3
SSDEEP 6144:7uFDutOc6duxKLolYEUIGAXHAiTRKJBEK10nGEcUrMzeoCDxK:iFDutOc6duxKLoGpIGMHlRkEK10nG71R
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
mail.sienkakupeste.com
Port
587
Username
[email protected]
Password
010203sienka++
Email to
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3748-136-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0987654345678SJ0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0987654345678SJ0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0987654345678SJ0.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
11	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2268 set thread context of 3748	2268	d0987654345678SJ0.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3748	d0987654345678SJ0.exe
3748	d0987654345678SJ0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3748	d0987654345678SJ0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 3748	2268	d0987654345678SJ0.exe	81
PID 2268 wrote to memory of 3748	2268	d0987654345678SJ0.exe	81
PID 2268 wrote to memory of 3748	2268	d0987654345678SJ0.exe	81
PID 2268 wrote to memory of 3748	2268	d0987654345678SJ0.exe	81
PID 2268 wrote to memory of 3748	2268	d0987654345678SJ0.exe	81
PID 2268 wrote to memory of 3748	2268	d0987654345678SJ0.exe	81
PID 2268 wrote to memory of 3748	2268	d0987654345678SJ0.exe	81
PID 2268 wrote to memory of 3748	2268	d0987654345678SJ0.exe	81

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0987654345678SJ0.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d0987654345678SJ0.exe

C:\Users\Admin\AppData\Local\Temp\d0987654345678SJ0.exe
"C:\Users\Admin\AppData\Local\Temp\d0987654345678SJ0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\d0987654345678SJ0.exe
  "C:\Users\Admin\AppData\Local\Temp\d0987654345678SJ0.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3748

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

d0987654345678SJ0.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d0987654345678SJ0.exe.log
Size 617B
SHA256 33c7dd4c852dae6462c701337f8e0a8647602847ccaee656fa6f1149cccfb5d5
MD5 99e770c0d4043aa84ef3d3cbc7723c25
SHA1 19829c5c413fccba750a3357f938dfa94486acad
SHA512 ba521e2f57d7e1db19445201948caa7af6d953e1c1340228934888f8ec05b8984ad492122d0bf0550b5e679614d8a713ecf68f91916ffa6e5d8f75bf003aae39
MD5 SHA1 SHA512

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memory/2268-132-0x00000000008C0000-0x00000000008FC000-memory.dmp

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memory/2268-133-0x0000000005360000-0x00000000053FC000-memory.dmp

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memory/2268-134-0x00000000059B0000-0x0000000005F54000-memory.dmp

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memory/3748-136-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/3748-138-0x0000000006280000-0x0000000006442000-memory.dmp

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memory/3748-139-0x0000000006450000-0x00000000064E2000-memory.dmp

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memory/3748-140-0x0000000006210000-0x000000000621A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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