snakekeylogger | 7600f172b159ad55d68fe7a0e9f6fe7860926a9b5d6b3aadeb7c2de2a5354a26

General

Target

SOA.exe
Size

645KB
MD5

b0be16b78d21ae5c42c8309fcb54cdaa
SHA1

5777abdce97d2d3382bec264a1f2ebd9c9623e39
SHA256

ac77fcbe1456c6fbc62e66bece175cc00a33eaab4353830c7fcf25116891ceac
SHA512

4db8ad2d31d2cbb5d32a22376e4571483161ea861d3babcc501857c9b70fcb9fc78f1af70e44ffc2efd9af495ec411125494a61487f8f562e59f02330b82214e
SSDEEP

12288:LXk1tn7HeIlPNodfFP6GefzDK9TrcfQfHBWLb9yV55hTVbBb:Lo7Z1odfFP6tWVtf

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1696248561:AAELXu6APanbtx1va3V24yWuQqYB4lDCkBI/sendMessage?chat_id=1594516081

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3004 set thread context of 1384	3004	SOA.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	1384	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 3 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	SOA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2776	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3004	SOA.exe
1384	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3004	SOA.exe
Token: SeDebugPrivilege	1384	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2776	3004	SOA.exe	31
PID 3004 wrote to memory of 2776	3004	SOA.exe	31
PID 3004 wrote to memory of 2776	3004	SOA.exe	31
PID 3004 wrote to memory of 2776	3004	SOA.exe	31
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 3004 wrote to memory of 1384	3004	SOA.exe	33
PID 1384 wrote to memory of 2672	1384	RegSvcs.exe	34
PID 1384 wrote to memory of 2672	1384	RegSvcs.exe	34
PID 1384 wrote to memory of 2672	1384	RegSvcs.exe	34
PID 1384 wrote to memory of 2672	1384	RegSvcs.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KYNIulu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6097.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 1052
    3⤵
    - Program crash
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6097.tmp

Filesize
1KB

MD5
c90b73e8fe2b2efcdc4b1ffc7e59c959

SHA1
8a3212c27d1f947ba02a8886c7126d96802fb670

SHA256
5485d7d6f6d620b82aacfeeb0eb97c50537c9de26df02b46cbf04fe2841924b0

SHA512
709b0a13d7d1eec57d8388401065d7af4d34b5c3e8df8e36b6d61e88af0fcc7034687f25e5e31aa338bb3cabb918ea26e0e916bb60c1eacad4153c639b27725e

Download Submit
memory/1384-20-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1384-12-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1384-16-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1384-18-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1384-22-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/1384-11-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1384-13-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1384-10-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1384-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1384-24-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/1384-21-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/3004-3-0x0000000000340000-0x0000000000348000-memory.dmp

Filesize
32KB

Download
memory/3004-1-0x0000000000B80000-0x0000000000C28000-memory.dmp

Filesize
672KB

Download
memory/3004-2-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/3004-0-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/3004-6-0x0000000005D70000-0x0000000005E2E000-memory.dmp

Filesize
760KB

Download
memory/3004-5-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/3004-23-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/3004-4-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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