snakekeylogger | 16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d

General

Target

16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
Size

642KB
MD5

b07572205f266f5cea703bc6ccf74f39
SHA1

a0d45cfc2f4ecc337ce7aa48c48c8a341819e6e8
SHA256

16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d
SHA512

eeafe01426bcbb807d6fed665cd97f1c174fd46253e2600aeeb20dbc551bd128b5c075bdd4efb1c44c73d38dc877b05caeca39d59976eb69c542c71df741f4ba
SSDEEP

12288:QoNoqGHHqkMd05IninF+YhN3to0+YDB+gstfk3bUhc:QoNKHK+I2kYhN3twPObc

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2996-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2996-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2996-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2996-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2996-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2848	powershell.exe

Deletes itself 1 IoCs

pid	Process
760	cmd.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 2536 set thread context of 2996	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.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 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
2996	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
2848	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
Token: SeDebugPrivilege	2996	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
Token: SeDebugPrivilege	2848	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2848	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	28
PID 2536 wrote to memory of 2848	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	28
PID 2536 wrote to memory of 2848	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	28
PID 2536 wrote to memory of 2848	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	28
PID 2536 wrote to memory of 2996	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	30
PID 2536 wrote to memory of 2996	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	30
PID 2536 wrote to memory of 2996	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	30
PID 2536 wrote to memory of 2996	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	30
PID 2536 wrote to memory of 2996	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	30
PID 2536 wrote to memory of 2996	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	30
PID 2536 wrote to memory of 2996	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	30
PID 2536 wrote to memory of 2996	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	30
PID 2536 wrote to memory of 2996	2536	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	30
PID 2996 wrote to memory of 760	2996	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	33
PID 2996 wrote to memory of 760	2996	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	33
PID 2996 wrote to memory of 760	2996	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	33
PID 2996 wrote to memory of 760	2996	16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe	33
PID 760 wrote to memory of 1068	760	cmd.exe	35
PID 760 wrote to memory of 1068	760	cmd.exe	35
PID 760 wrote to memory of 1068	760	cmd.exe	35
PID 760 wrote to memory of 1068	760	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
"C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2848
- C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe
  "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\16359c43466ea68f824825178d9dfd58784c95a2f88157ed52f1f0a3d321e15d.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:760
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2536-0-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/2536-1-0x0000000000A60000-0x0000000000B06000-memory.dmp

Filesize
664KB

Download
memory/2536-2-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-3-0x00000000004A0000-0x00000000004BE000-memory.dmp

Filesize
120KB

Download
memory/2536-4-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/2536-5-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-6-0x0000000000370000-0x00000000003D8000-memory.dmp

Filesize
416KB

Download
memory/2536-20-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2996-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2996-19-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2996-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2996-21-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2996-24-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2996-25-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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