snakekeylogger | 2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 10:59

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General

Target

2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe
Size

603KB
MD5

4d74cebd8ddaae78de8144f1abb245e5
SHA1

8e8423e4af53a91b9750014235773f9ec38916df
SHA256

2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9
SHA512

db4959b2a762416a62fc95fd06c5b5836189ef6e785cfaaaa2e26e28602a8db2aa71893dd72833490cdf631321ac6c7ab5a168bbf671dfa1bb98ab8c827d3426
SSDEEP

12288:fYVqW8F9057V2WnuYJBcw/6oxYP4Tl9SZZGQ4qS6q:rLs0WnuYP6KeokZZGdqbq

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot8071929169:AAFUKNAcxQ6ezyCHGQASc7PxQv_smeADnUQ/sendMessage?chat_id=5985897351

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2836-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2720	powershell.exe
2680	powershell.exe

Deletes itself 1 IoCs

pid	Process
1188	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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2248 set thread context of 2836	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	37

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 7 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	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.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	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2836	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe
2680	powershell.exe
2720	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe
Token: SeDebugPrivilege	2720	powershell.exe
Token: SeDebugPrivilege	2680	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2720	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	31
PID 2248 wrote to memory of 2720	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	31
PID 2248 wrote to memory of 2720	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	31
PID 2248 wrote to memory of 2720	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	31
PID 2248 wrote to memory of 2680	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	33
PID 2248 wrote to memory of 2680	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	33
PID 2248 wrote to memory of 2680	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	33
PID 2248 wrote to memory of 2680	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	33
PID 2248 wrote to memory of 2212	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	35
PID 2248 wrote to memory of 2212	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	35
PID 2248 wrote to memory of 2212	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	35
PID 2248 wrote to memory of 2212	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	35
PID 2248 wrote to memory of 2836	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	37
PID 2248 wrote to memory of 2836	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	37
PID 2248 wrote to memory of 2836	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	37
PID 2248 wrote to memory of 2836	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	37
PID 2248 wrote to memory of 2836	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	37
PID 2248 wrote to memory of 2836	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	37
PID 2248 wrote to memory of 2836	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	37
PID 2248 wrote to memory of 2836	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	37
PID 2248 wrote to memory of 2836	2248	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	37
PID 2836 wrote to memory of 1188	2836	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	38
PID 2836 wrote to memory of 1188	2836	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	38
PID 2836 wrote to memory of 1188	2836	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	38
PID 2836 wrote to memory of 1188	2836	2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe	38
PID 1188 wrote to memory of 1308	1188	cmd.exe	40
PID 1188 wrote to memory of 1308	1188	cmd.exe	40
PID 1188 wrote to memory of 1308	1188	cmd.exe	40
PID 1188 wrote to memory of 1308	1188	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe
"C:\Users\Admin\AppData\Local\Temp\2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- 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\2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2720
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WYqxTmjfOgdZ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2680
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WYqxTmjfOgdZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6EAB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2212
- C:\Users\Admin\AppData\Local\Temp\2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe
  "C:\Users\Admin\AppData\Local\Temp\2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2836
- - 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\2a2625e85758dfdc4ab64036bb679f519b8802ecccdba37eec44fb99e68e35a9.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1188
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:1308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6EAB.tmp

Filesize
1KB

MD5
07696b9a5e585b960fa9baec952954eb

SHA1
2f2d08da44343f43f5d15f5ee3907aacf29d8dd9

SHA256
f9fa84f8746dfa27d3423c0d91229004389f464420cda99d4a71ebecc7047720

SHA512
9620a75c313ff95bcfd5d6b4c043c4e0b3d6c946d38da5748e4c3dbaa2aa32fc445274d260fc9f3c12dddb502d8df650ff7f0f10619c91505a5f2ec00bebee46

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\58CHX1S0QY6GPWOXDH8G.temp

Filesize
7KB

MD5
589d3590eeb968d15e87c5140843c160

SHA1
b13b9ed029b6ccc552d8518c7e2a49d73e7509f8

SHA256
dcf749e10a656102446ef70224e372281b06a29dcdae730a81b82dc411af585f

SHA512
bb53bd7e5a0a2999268a718ccf3598452b52cdcf22e283c3467ebe586b879a64b9b489fffab7f2e7f3cd4274a7ae9808800e1a935ed06aa41c50df3f57e14837

Download Submit
memory/2248-4-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2248-31-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2248-0-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/2248-5-0x00000000004A0000-0x00000000004B2000-memory.dmp

Filesize
72KB

Download
memory/2248-6-0x0000000005920000-0x000000000598C000-memory.dmp

Filesize
432KB

Download
memory/2248-2-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2248-1-0x0000000000040000-0x00000000000DC000-memory.dmp

Filesize
624KB

Download
memory/2248-3-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/2836-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download