snakekeylogger | 1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a

General

Target

1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe
Size

938KB
MD5

474fe2de28e815dcd525a3189150c7d8
SHA1

9d854ffaaac15bf2d135feb419a1de6420ce5f67
SHA256

1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a
SHA512

606eae85305cd7a2ec6c577afe7af6a852400a89c133912c6708ec4a16440ef191f2fde657ae893ef927104c847d4cb8bf037441b5012e52be5ee62089f43cce
SSDEEP

24576:ffmMv6Ckr7Mny5QLQdw3Zi4OfCvltztQgI:f3v+7/5QLhJAfCvl8v

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7887381131:AAH4jHJ7Kc0dolQ_x2jW8rTr7XHsdKKLTaM/sendMessage?chat_id=6557702940

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2372-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2372-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2372-5-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\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 2296 set thread context of 2372	2296	1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.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	1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2372	RegSvcs.exe
2372	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2296	1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2372	2296	1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe	30
PID 2296 wrote to memory of 2372	2296	1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe	30
PID 2296 wrote to memory of 2372	2296	1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe	30
PID 2296 wrote to memory of 2372	2296	1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe	30
PID 2296 wrote to memory of 2372	2296	1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe	30
PID 2296 wrote to memory of 2372	2296	1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe	30
PID 2296 wrote to memory of 2372	2296	1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe	30
PID 2296 wrote to memory of 2372	2296	1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe
"C:\Users\Admin\AppData\Local\Temp\1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\1d80a3621d8d936a6a5d902ff6158705b950346031b233274b9707a6e430df3a.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:2372

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

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Downloads

memory/2296-2-0x0000000002D70000-0x0000000002F70000-memory.dmp

Filesize
2.0MB

Download
memory/2372-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2372-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2372-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2372-8-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

Filesize
4KB

Download
memory/2372-9-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-10-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

Filesize
4KB

Download
memory/2372-11-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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