snakekeylogger | 224d094157fd2efae4f0ed1b8202d55a4e5e490c562bdf9978f3e824eced8c5b

General

Target
52a68ac02ce602243ac9e1b024d35917.exe
Size 595KB
Sample220823-p1rpkshgf2
SHA256 224d094157fd2efae4f0ed1b8202d55a4e5e490c562bdf9978f3e824eced8c5b
MD5 52a68ac02ce602243ac9e1b024d35917
SHA1 1cc2fda76fa0fb54bae1b57ddc36870ba7bf71ff
SHA512 6806f6c6cb8afa9dae4c48cc55f33fd26a60f46923dea78349c29f603b563673945ddb23c493da6d418360ab8dfdc2b9ec1dd2627917120a8584b25d8d53c03c
MD5 SHA1 SHA512

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
#f^@zuz4
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/4252-139-0x0000000000400000-0x0000000000426000-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-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	52a68ac02ce602243ac9e1b024d35917.exe
Key opened	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	52a68ac02ce602243ac9e1b024d35917.exe
Key opened	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	52a68ac02ce602243ac9e1b024d35917.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
60	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1448 set thread context of 4252	1448	52a68ac02ce602243ac9e1b024d35917.exe	98

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1448	52a68ac02ce602243ac9e1b024d35917.exe
1448	52a68ac02ce602243ac9e1b024d35917.exe
4252	52a68ac02ce602243ac9e1b024d35917.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1448	52a68ac02ce602243ac9e1b024d35917.exe
Token: SeDebugPrivilege	4252	52a68ac02ce602243ac9e1b024d35917.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 3128	1448	52a68ac02ce602243ac9e1b024d35917.exe	97
PID 1448 wrote to memory of 3128	1448	52a68ac02ce602243ac9e1b024d35917.exe	97
PID 1448 wrote to memory of 3128	1448	52a68ac02ce602243ac9e1b024d35917.exe	97
PID 1448 wrote to memory of 4252	1448	52a68ac02ce602243ac9e1b024d35917.exe	98
PID 1448 wrote to memory of 4252	1448	52a68ac02ce602243ac9e1b024d35917.exe	98
PID 1448 wrote to memory of 4252	1448	52a68ac02ce602243ac9e1b024d35917.exe	98
PID 1448 wrote to memory of 4252	1448	52a68ac02ce602243ac9e1b024d35917.exe	98
PID 1448 wrote to memory of 4252	1448	52a68ac02ce602243ac9e1b024d35917.exe	98
PID 1448 wrote to memory of 4252	1448	52a68ac02ce602243ac9e1b024d35917.exe	98
PID 1448 wrote to memory of 4252	1448	52a68ac02ce602243ac9e1b024d35917.exe	98
PID 1448 wrote to memory of 4252	1448	52a68ac02ce602243ac9e1b024d35917.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	52a68ac02ce602243ac9e1b024d35917.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	52a68ac02ce602243ac9e1b024d35917.exe

C:\Users\Admin\AppData\Local\Temp\52a68ac02ce602243ac9e1b024d35917.exe
"C:\Users\Admin\AppData\Local\Temp\52a68ac02ce602243ac9e1b024d35917.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Local\Temp\52a68ac02ce602243ac9e1b024d35917.exe
  "C:\Users\Admin\AppData\Local\Temp\52a68ac02ce602243ac9e1b024d35917.exe"
  2⤵
  PID:3128
- C:\Users\Admin\AppData\Local\Temp\52a68ac02ce602243ac9e1b024d35917.exe
  "C:\Users\Admin\AppData\Local\Temp\52a68ac02ce602243ac9e1b024d35917.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4252

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

52a68ac02ce602243ac9e1b024d35917.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\52a68ac02ce602243ac9e1b024d35917.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/1448-132-0x0000000000260000-0x00000000002FA000-memory.dmp

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memory/1448-133-0x00000000051D0000-0x0000000005774000-memory.dmp

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memory/1448-134-0x0000000004CC0000-0x0000000004D52000-memory.dmp

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memory/1448-135-0x0000000004E50000-0x0000000004E5A000-memory.dmp

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memory/1448-136-0x00000000086B0000-0x000000000874C000-memory.dmp

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memory/4252-139-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/4252-141-0x0000000006D50000-0x0000000006F12000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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