snakekeylogger | e7bf652f61fbfba9cbc5b2785e2c806b48b221384e838c022adaa073b84dbbde

General

Target
d048d12ec9499d0b61932a060ed363f4.exe
Size 731KB
Sample230207-lbbqaaag63
SHA256 e7bf652f61fbfba9cbc5b2785e2c806b48b221384e838c022adaa073b84dbbde
MD5 d048d12ec9499d0b61932a060ed363f4
SHA1 0ce9defa6805f94373b51a6e93a19e53c42032e6
SHA512 ab042c2bff5d35243d91ac59bec42f6e5db15dc6d9a0503524b160aa041f1cf902ad5e6f8ac2e58872bdad635fa47171edf1ed686ade6373c27375d44d1b1b40
SSDEEP 12288:XpkCPAqcXnyXx6q16ahRZ5GibGSwY+inEQQ6l0ptoCLPFK5JNc/0:ZAq1NMS5G3ninEzPLc3X
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
wEqaPpm7

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4772-140-0x0000000000400000-0x0000000000426000-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	d048d12ec9499d0b61932a060ed363f4.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d048d12ec9499d0b61932a060ed363f4.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d048d12ec9499d0b61932a060ed363f4.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
36	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3460 set thread context of 4772	3460	d048d12ec9499d0b61932a060ed363f4.exe	85

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3460	d048d12ec9499d0b61932a060ed363f4.exe
3460	d048d12ec9499d0b61932a060ed363f4.exe
3460	d048d12ec9499d0b61932a060ed363f4.exe
3460	d048d12ec9499d0b61932a060ed363f4.exe
4772	d048d12ec9499d0b61932a060ed363f4.exe
4772	d048d12ec9499d0b61932a060ed363f4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3460	d048d12ec9499d0b61932a060ed363f4.exe
Token: SeDebugPrivilege	4772	d048d12ec9499d0b61932a060ed363f4.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3460 wrote to memory of 2120	3460	d048d12ec9499d0b61932a060ed363f4.exe	83
PID 3460 wrote to memory of 2120	3460	d048d12ec9499d0b61932a060ed363f4.exe	83
PID 3460 wrote to memory of 2120	3460	d048d12ec9499d0b61932a060ed363f4.exe	83
PID 3460 wrote to memory of 1132	3460	d048d12ec9499d0b61932a060ed363f4.exe	84
PID 3460 wrote to memory of 1132	3460	d048d12ec9499d0b61932a060ed363f4.exe	84
PID 3460 wrote to memory of 1132	3460	d048d12ec9499d0b61932a060ed363f4.exe	84
PID 3460 wrote to memory of 4772	3460	d048d12ec9499d0b61932a060ed363f4.exe	85
PID 3460 wrote to memory of 4772	3460	d048d12ec9499d0b61932a060ed363f4.exe	85
PID 3460 wrote to memory of 4772	3460	d048d12ec9499d0b61932a060ed363f4.exe	85
PID 3460 wrote to memory of 4772	3460	d048d12ec9499d0b61932a060ed363f4.exe	85
PID 3460 wrote to memory of 4772	3460	d048d12ec9499d0b61932a060ed363f4.exe	85
PID 3460 wrote to memory of 4772	3460	d048d12ec9499d0b61932a060ed363f4.exe	85
PID 3460 wrote to memory of 4772	3460	d048d12ec9499d0b61932a060ed363f4.exe	85
PID 3460 wrote to memory of 4772	3460	d048d12ec9499d0b61932a060ed363f4.exe	85

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	d048d12ec9499d0b61932a060ed363f4.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	d048d12ec9499d0b61932a060ed363f4.exe

C:\Users\Admin\AppData\Local\Temp\d048d12ec9499d0b61932a060ed363f4.exe
"C:\Users\Admin\AppData\Local\Temp\d048d12ec9499d0b61932a060ed363f4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3460
- C:\Users\Admin\AppData\Local\Temp\d048d12ec9499d0b61932a060ed363f4.exe
  "C:\Users\Admin\AppData\Local\Temp\d048d12ec9499d0b61932a060ed363f4.exe"
  2⤵
  PID:2120
- C:\Users\Admin\AppData\Local\Temp\d048d12ec9499d0b61932a060ed363f4.exe
  "C:\Users\Admin\AppData\Local\Temp\d048d12ec9499d0b61932a060ed363f4.exe"
  2⤵
  PID:1132
- C:\Users\Admin\AppData\Local\Temp\d048d12ec9499d0b61932a060ed363f4.exe
  "C:\Users\Admin\AppData\Local\Temp\d048d12ec9499d0b61932a060ed363f4.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4772

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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d048d12ec9499d0b61932a060ed363f4.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d048d12ec9499d0b61932a060ed363f4.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/3460-132-0x0000000000DD0000-0x0000000000E8C000-memory.dmp

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memory/3460-133-0x0000000005C40000-0x00000000061E4000-memory.dmp

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memory/3460-134-0x0000000005730000-0x00000000057C2000-memory.dmp

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memory/3460-135-0x00000000056F0000-0x00000000056FA000-memory.dmp

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memory/3460-136-0x0000000009470000-0x000000000950C000-memory.dmp

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memory/4772-140-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/4772-142-0x0000000006B30000-0x0000000006CF2000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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