snakekeylogger | f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da

General

Target

f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe
Size

2.0MB
MD5

d60968fc5bcc52cb58e02f8c866cf43d
SHA1

1e007b4dadfafa24f750612f2dff8ba48f5b05b2
SHA256

f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da
SHA512

aabacfc88590a3205dd776acfb6d6ccd89b6fdfb82b8c9f2d7a637fde51b8f31ec12c6be8cb008a1d1ca5b35a6871387ec84d6bbf1aec1f4ed6f7c6945a4b5b9
SSDEEP

12288:P/8+3OpHnvQoS7uwXMox9rqKiZDhYkS07bRKu0ZATyMw57+xvoK5SfXwPEW8:PE+3MHn4o7wXZx9rQS0/QWzDsW8

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5959992477:AAHE-7vhpGmcidn94EXH2Dz0foqgJdGDb1E/sendMessage?chat_id=6070433873

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3160-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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
35	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3924 set thread context of 3160	3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe	90

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe
3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe
3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe
3160	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe
Token: SeDebugPrivilege	3160	InstallUtil.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 3160	3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe	90
PID 3924 wrote to memory of 3160	3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe	90
PID 3924 wrote to memory of 3160	3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe	90
PID 3924 wrote to memory of 3160	3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe	90
PID 3924 wrote to memory of 3160	3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe	90
PID 3924 wrote to memory of 3160	3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe	90
PID 3924 wrote to memory of 3160	3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe	90
PID 3924 wrote to memory of 3160	3924	f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe	90
PID 3160 wrote to memory of 4604	3160	InstallUtil.exe	94
PID 3160 wrote to memory of 4604	3160	InstallUtil.exe	94
PID 3160 wrote to memory of 4604	3160	InstallUtil.exe	94
PID 4604 wrote to memory of 2056	4604	cmd.exe	96
PID 4604 wrote to memory of 2056	4604	cmd.exe	96
PID 4604 wrote to memory of 2056	4604	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe
"C:\Users\Admin\AppData\Local\Temp\f00d6879840cc1fc5087c7e8fe8f4fd701dd2bb58aac9420f77b326b383d37da.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3160
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4604
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3160-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3160-19-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/3160-17-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/3160-16-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/3924-8-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/3924-11-0x0000000006820000-0x000000000683A000-memory.dmp

Filesize
104KB

Download
memory/3924-6-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/3924-7-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/3924-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/3924-9-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/3924-10-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/3924-5-0x0000000004F80000-0x000000000501E000-memory.dmp

Filesize
632KB

Download
memory/3924-12-0x0000000009310000-0x0000000009316000-memory.dmp

Filesize
24KB

Download
memory/3924-4-0x0000000004EE0000-0x0000000004F72000-memory.dmp

Filesize
584KB

Download
memory/3924-3-0x0000000005490000-0x0000000005A34000-memory.dmp

Filesize
5.6MB

Download
memory/3924-15-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/3924-2-0x0000000004D80000-0x0000000004E1C000-memory.dmp

Filesize
624KB

Download
memory/3924-1-0x0000000000390000-0x000000000059A000-memory.dmp

Filesize
2.0MB

Download

Analysis

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