snakekeylogger | 608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2ae

General

Target

608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
Size

513KB
MD5

acae534e5a5378ad442627c004e243e0
SHA1

8bee01da1a5a0a901b565b0d655997c4ee9bb271
SHA256

608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2ae
SHA512

29d49a84d8bf017be31caef65da7b4d23657ca843b1ed039ad52edd8ebb52c6862fb4036d65a06f9a6c17c5f090da3fbac31cec17ec53b12607d89343aaa2c13
SSDEEP

12288:nUSl9Hj2dWAfEd7/l5t1dvMSwMpIxlto6X4o:Pl9j4g/lP1BMSh4ltD

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5945022662:AAH3tNDq2H4t2_2yAxq__TOQa3RMNliwRjM/sendMessage?chat_id=6147569474

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2804-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-21-0x0000000000400000-0x0000000000426000-memory.dmp	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
2660	powershell.exe

Deletes itself 1 IoCs

pid	Process
2344	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 2872 set thread context of 2804	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	32

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	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
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	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
2804	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
2660	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
Token: SeDebugPrivilege	2804	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
Token: SeDebugPrivilege	2660	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2660	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	30
PID 2872 wrote to memory of 2660	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	30
PID 2872 wrote to memory of 2660	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	30
PID 2872 wrote to memory of 2660	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	30
PID 2872 wrote to memory of 2804	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	32
PID 2872 wrote to memory of 2804	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	32
PID 2872 wrote to memory of 2804	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	32
PID 2872 wrote to memory of 2804	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	32
PID 2872 wrote to memory of 2804	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	32
PID 2872 wrote to memory of 2804	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	32
PID 2872 wrote to memory of 2804	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	32
PID 2872 wrote to memory of 2804	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	32
PID 2872 wrote to memory of 2804	2872	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	32
PID 2804 wrote to memory of 2344	2804	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	33
PID 2804 wrote to memory of 2344	2804	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	33
PID 2804 wrote to memory of 2344	2804	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	33
PID 2804 wrote to memory of 2344	2804	608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe	33
PID 2344 wrote to memory of 1060	2344	cmd.exe	35
PID 2344 wrote to memory of 1060	2344	cmd.exe	35
PID 2344 wrote to memory of 1060	2344	cmd.exe	35
PID 2344 wrote to memory of 1060	2344	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
"C:\Users\Admin\AppData\Local\Temp\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2872
- 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\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2660
- C:\Users\Admin\AppData\Local\Temp\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
  "C:\Users\Admin\AppData\Local\Temp\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2804
- - 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\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2344
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1060

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/2804-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2804-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2804-24-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2804-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2804-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2804-22-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-27-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2804-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2872-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-7-0x0000000005810000-0x0000000005878000-memory.dmp

Filesize
416KB

Download
memory/2872-23-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-6-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2872-1-0x0000000000B50000-0x0000000000BD6000-memory.dmp

Filesize
536KB

Download
memory/2872-4-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2872-3-0x00000000004A0000-0x00000000004B2000-memory.dmp

Filesize
72KB

Download
memory/2872-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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