snakekeylogger | 93e4528267157334ef0d55c3f378ce7f862c00d7c49a9215d8a7426188dda454

General

Target

BE-IZ-Q-1278-21 - TECHNICAL.exe
Size

1.3MB
MD5

9c032d7fbfdfe2064f850a9f2f0cfcaa
SHA1

81633e6bb46148fff7f81330c5ca43b055f17be0
SHA256

522ef9da580292e5ef0de44c4c3522f8f4fea1f4248467ff66a7d638be7a305c
SHA512

50df0bb3764e014c1cdb888c5984a2c0b8439be232e90eacceeb9a517354456858a4327b0194da72facddafb4a4ace377340e54eb0919d3c2a8bf46d3d15cda7
SSDEEP

12288:MC3hpINYoA3P1/GyjcOgHf4uvP9H539XKfalV7T2fXOk/HmUVppUuEVCHo:MCTIN7EZVjcZHf4YbN6UV7T2fXOvOQ

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.fireacoustics.com
Port:
587
Username:
[email protected]
Password:
_d:rzD~62Jxh
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2712-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-20-0x0000000004B10000-0x0000000004B50000-memory.dmp	family_snakekeylogger
behavioral1/memory/2712-22-0x0000000004B10000-0x0000000004B50000-memory.dmp	family_snakekeylogger

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

BE-IZ-Q-1278-21 - TECHNICAL.exe

description pid process target process

PID 2928 set thread context of 2712 2928 BE-IZ-Q-1278-21 - TECHNICAL.exe MSBuild.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2772 2712 WerFault.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

BE-IZ-Q-1278-21 - TECHNICAL.exeMSBuild.exe

pid process

2928 BE-IZ-Q-1278-21 - TECHNICAL.exe
2712 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

BE-IZ-Q-1278-21 - TECHNICAL.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 2928 BE-IZ-Q-1278-21 - TECHNICAL.exe
Token: SeDebugPrivilege 2712 MSBuild.exe

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

description	pid	process	target process
PID 2928 set thread context of 2712	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe

pid	pid_target	process	target process
2772	2712	WerFault.exe	MSBuild.exe

pid	process
2928	BE-IZ-Q-1278-21 - TECHNICAL.exe
2712	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe
Token: SeDebugPrivilege	2712	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

BE-IZ-Q-1278-21 - TECHNICAL.exeMSBuild.exe

description	pid	process	target process
PID 2928 wrote to memory of 2548	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2548	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2548	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2548	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2712	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2712	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2712	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2712	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2712	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2712	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2712	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2712	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2928 wrote to memory of 2712	2928	BE-IZ-Q-1278-21 - TECHNICAL.exe	MSBuild.exe
PID 2712 wrote to memory of 2772	2712	MSBuild.exe	WerFault.exe
PID 2712 wrote to memory of 2772	2712	MSBuild.exe	WerFault.exe
PID 2712 wrote to memory of 2772	2712	MSBuild.exe	WerFault.exe
PID 2712 wrote to memory of 2772	2712	MSBuild.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\BE-IZ-Q-1278-21 - TECHNICAL.exe
"C:\Users\Admin\AppData\Local\Temp\BE-IZ-Q-1278-21 - TECHNICAL.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1600
    3⤵
    - Program crash
    PID:2772

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2712-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2712-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2712-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2712-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2712-22-0x0000000004B10000-0x0000000004B50000-memory.dmp

Filesize
256KB

Download
memory/2712-21-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-20-0x0000000004B10000-0x0000000004B50000-memory.dmp

Filesize
256KB

Download
memory/2712-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2712-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2712-19-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-4-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-3-0x0000000000480000-0x000000000049E000-memory.dmp

Filesize
120KB

Download
memory/2928-1-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-0-0x0000000000910000-0x0000000000A64000-memory.dmp

Filesize
1.3MB

Download
memory/2928-18-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-2-0x0000000005120000-0x0000000005160000-memory.dmp

Filesize
256KB

Download
memory/2928-7-0x00000000007B0000-0x00000000007D6000-memory.dmp

Filesize
152KB

Download
memory/2928-6-0x00000000056E0000-0x000000000576C000-memory.dmp

Filesize
560KB

Download
memory/2928-5-0x0000000005120000-0x0000000005160000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads