snakekeylogger | 184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc

General

Target

184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe
Size

985KB
MD5

d79e5ae8cb5e88fefe9c626ca870c1c8
SHA1

7381a5481f7047be4853c2cbad7fe8e51964b619
SHA256

184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc
SHA512

9ac62818b33104b0d3d5b42e0625d44dc9c734dceccf05354c45a72685cbbca5d8e13961996ada0e0931ebc1c32ef1a7521e10b96ef57c6d09daf0abf84618be
SSDEEP

24576:RRmJkcoQricOIQxiZY1ia7u+RhkGg9RU9:eJZoQrbTFZY1ia7ugg9RU9

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.invesxteu.info
Port:
587
Username:
[email protected]
Password:
rwe87$%21q

C2

https://api.telegram.org/bot5361912293:AAGLRU8lOnvgedEVLW84nw6uJBR8KKRq6f4/sendMessage?chat_id=5103867363

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2748-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2748-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2748-5-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2788 set thread context of 2748	2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe	30

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2748	RegSvcs.exe
2748	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	RegSvcs.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe
2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe
2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe
2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe
2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe
2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe
2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe
2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe
2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2748	2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe	30
PID 2788 wrote to memory of 2748	2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe	30
PID 2788 wrote to memory of 2748	2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe	30
PID 2788 wrote to memory of 2748	2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe	30
PID 2788 wrote to memory of 2748	2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe	30
PID 2788 wrote to memory of 2748	2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe	30
PID 2788 wrote to memory of 2748	2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe	30
PID 2788 wrote to memory of 2748	2788	184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe
"C:\Users\Admin\AppData\Local\Temp\184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\184242c7b4ac6db3091d2f2ac4cbfc80aa4306b9e2e5a2b4d258f315b6e5d4bc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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

Replay Monitor

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Downloads

memory/2748-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2748-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2748-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2748-8-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2748-9-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2748-10-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2748-11-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2788-2-0x0000000003F00000-0x0000000004100000-memory.dmp

Filesize
2.0MB

Download

Analysis

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