snakekeylogger | 9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2

General

Target

9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe
Size

1.0MB
MD5

4b1148f91cdb0665dd54334970d0dce0
SHA1

f66559e2a2e4052b84536c4d19dbaecfc3b06c9a
SHA256

9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2
SHA512

e23fde6904fcebababcd49a1b8d3b908fdf291dd69a6966a275aa0b1f1a2d0572afa79e0e124523d84ebfad783cc89fafc33c82ebd7f2ca0bb3455c53345c7b5
SSDEEP

24576:qqDEvCTbMWu7rQYlBQcBiT6rprG8ax6YEjTi:qTvC/MTQYxsWR7ax43

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8124248958:AAHHSH6MqAJrQq3xcmINDov2O7_xgCmxgPE/sendMessage?chat_id=5808310347

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2888-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2888-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2888-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 2888	2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe	30

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	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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 1 IoCs

pid	Process
2888	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe
2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe
2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2888	2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe	30
PID 2792 wrote to memory of 2888	2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe	30
PID 2792 wrote to memory of 2888	2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe	30
PID 2792 wrote to memory of 2888	2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe	30
PID 2792 wrote to memory of 2888	2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe	30
PID 2792 wrote to memory of 2888	2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe	30
PID 2792 wrote to memory of 2888	2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe	30
PID 2792 wrote to memory of 2888	2792	9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe	30
PID 2888 wrote to memory of 592	2888	RegSvcs.exe	32
PID 2888 wrote to memory of 592	2888	RegSvcs.exe	32
PID 2888 wrote to memory of 592	2888	RegSvcs.exe	32
PID 2888 wrote to memory of 592	2888	RegSvcs.exe	32
PID 592 wrote to memory of 1404	592	cmd.exe	34
PID 592 wrote to memory of 1404	592	cmd.exe	34
PID 592 wrote to memory of 1404	592	cmd.exe	34
PID 592 wrote to memory of 1404	592	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe
"C:\Users\Admin\AppData\Local\Temp\9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.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:2792
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\9ecf236ec618eebbd3301ef42f21ff2b9b1fee074bb9484459185f1707096fb2N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2888
- - 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\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:592
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1404

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/2792-6-0x0000000000810000-0x0000000000C10000-memory.dmp

Filesize
4.0MB

Download
memory/2888-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2888-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2888-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2888-12-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/2888-13-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-14-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/2888-15-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-16-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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