Analysis

  • max time kernel
    95s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2025 11:20

General

  • Target

    63e970412f2465ea620ac5a86a78584366a531b7c74f1755e8b3bab4a653c65b.exe

  • Size

    880KB

  • MD5

    d2f01bfba149898d86d9f9b1344c871c

  • SHA1

    7002ec5c910a1883fd5c56aecf17c8182a175acb

  • SHA256

    63e970412f2465ea620ac5a86a78584366a531b7c74f1755e8b3bab4a653c65b

  • SHA512

    9607a66aa1f572504fa68ca6464cde5763c13e72ff66e1cb94bc8f1e8d4e6765390371664b18cfadc6954b21c711ac9f05c95dd6c38945d6f9ed2ce653237254

  • SSDEEP

    12288:bEfVhpe/ijKZVn6fYpoW0eJRWmoaoTxAKScque4RJjBQ+60NAIJxT6t4kR:bEfVyijKZV6g+VeJRLVoTx4z/4RY6gv

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7692220058:AAHVndQO9RuaWbiX3k3pjx15TMCoeBS0WKU/sendMessage?chat_id=7342994424

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Uses the VBS compiler for execution 1 TTPs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63e970412f2465ea620ac5a86a78584366a531b7c74f1755e8b3bab4a653c65b.exe
    "C:\Users\Admin\AppData\Local\Temp\63e970412f2465ea620ac5a86a78584366a531b7c74f1755e8b3bab4a653c65b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jdSHzBih.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3260
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jdSHzBih" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC294.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4956
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3696
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3464
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3792
  • C:\Windows\system32\notepad.exe
    "C:\Windows\system32\notepad.exe"
    1⤵
      PID:1632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bnrl25le.zt4.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpC294.tmp

      Filesize

      1KB

      MD5

      6849992268d0eda1d142f7a90946a828

      SHA1

      6b89c0b5e728f4a1e2eefddc3c16a1f640e3e356

      SHA256

      c9bf4f561691b88da950f59cc045b71d8a9e0ab99fb118970db49deb357a7624

      SHA512

      cb53152d02b4df13736b8f42954389fb7cf00079951cf483f1f7b12f95e2aa1766c06166ba623299077911ea06642e69229a01bb847db5db5206d38a0dcdd0c1

    • memory/3260-56-0x0000000007390000-0x00000000073A1000-memory.dmp

      Filesize

      68KB

    • memory/3260-50-0x00000000063D0000-0x00000000063EE000-memory.dmp

      Filesize

      120KB

    • memory/3260-19-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/3260-58-0x00000000073D0000-0x00000000073E4000-memory.dmp

      Filesize

      80KB

    • memory/3260-57-0x00000000073C0000-0x00000000073CE000-memory.dmp

      Filesize

      56KB

    • memory/3260-51-0x00000000070D0000-0x0000000007173000-memory.dmp

      Filesize

      652KB

    • memory/3260-55-0x0000000007410000-0x00000000074A6000-memory.dmp

      Filesize

      600KB

    • memory/3260-54-0x0000000007200000-0x000000000720A000-memory.dmp

      Filesize

      40KB

    • memory/3260-53-0x00000000071A0000-0x00000000071BA000-memory.dmp

      Filesize

      104KB

    • memory/3260-15-0x0000000002550000-0x0000000002586000-memory.dmp

      Filesize

      216KB

    • memory/3260-17-0x0000000004FA0000-0x00000000055C8000-memory.dmp

      Filesize

      6.2MB

    • memory/3260-18-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/3260-59-0x00000000074D0000-0x00000000074EA000-memory.dmp

      Filesize

      104KB

    • memory/3260-60-0x00000000074B0000-0x00000000074B8000-memory.dmp

      Filesize

      32KB

    • memory/3260-23-0x00000000055D0000-0x0000000005636000-memory.dmp

      Filesize

      408KB

    • memory/3260-24-0x0000000005640000-0x00000000056A6000-memory.dmp

      Filesize

      408KB

    • memory/3260-22-0x0000000004EA0000-0x0000000004EC2000-memory.dmp

      Filesize

      136KB

    • memory/3260-35-0x0000000005820000-0x0000000005B74000-memory.dmp

      Filesize

      3.3MB

    • memory/3260-52-0x0000000007800000-0x0000000007E7A000-memory.dmp

      Filesize

      6.5MB

    • memory/3260-40-0x0000000071410000-0x000000007145C000-memory.dmp

      Filesize

      304KB

    • memory/3260-65-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/3260-39-0x0000000006390000-0x00000000063C2000-memory.dmp

      Filesize

      200KB

    • memory/3260-37-0x0000000005D20000-0x0000000005D3E000-memory.dmp

      Filesize

      120KB

    • memory/3260-38-0x0000000005E90000-0x0000000005EDC000-memory.dmp

      Filesize

      304KB

    • memory/3696-20-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3696-34-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/3696-62-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/4672-10-0x0000000004900000-0x0000000004968000-memory.dmp

      Filesize

      416KB

    • memory/4672-36-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/4672-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

      Filesize

      4KB

    • memory/4672-9-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/4672-8-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

      Filesize

      4KB

    • memory/4672-7-0x00000000054B0000-0x00000000054CC000-memory.dmp

      Filesize

      112KB

    • memory/4672-6-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/4672-5-0x00000000051E0000-0x000000000527C000-memory.dmp

      Filesize

      624KB

    • memory/4672-4-0x0000000004F90000-0x0000000004F9A000-memory.dmp

      Filesize

      40KB

    • memory/4672-3-0x0000000004ED0000-0x0000000004F62000-memory.dmp

      Filesize

      584KB

    • memory/4672-2-0x0000000005580000-0x0000000005B24000-memory.dmp

      Filesize

      5.6MB

    • memory/4672-1-0x0000000000430000-0x000000000050E000-memory.dmp

      Filesize

      888KB