Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 18:48

General

  • Target

    ORDEN DE COMPRA URGENTE‮s᠎x᠎l᠎x᠎..exe

  • Size

    786KB

  • MD5

    2eb9d2de619e8593a3f6170e239f63ff

  • SHA1

    6922327acc9e107c2473057131238cbc7d47b74b

  • SHA256

    0f6d369383b7b52c9973de3c3028f0dcf08726077047e7a39a8e30231c821c2d

  • SHA512

    37571a20f840f3ac123719bb651aa1acdbda6eeb56e46f8c985544328e83902feddb9051c3670811252aa9c8824fd34870b744b616f82b928f1e1d89d89f3049

  • SSDEEP

    12288:Tx3sR2w1G/XbqcU00QSSFneGjPKK3/m4NfKIHFQM1lCJJV+5:d8CbkQSSIG7KH4tfFbCJJg5

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gbogboro.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Egoamaka@123
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • 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.

  • Windows security modification 2 TTPs 3 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 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).

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE‮s᠎x᠎l᠎x᠎..exe
    "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE‮s᠎x᠎l᠎x᠎..exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2240
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE‮s᠎x᠎l᠎x᠎..exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1340
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2680
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
        PID:4444
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4352

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tu4kftvg.sd0.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1340-16-0x00007FFE6DE90000-0x00007FFE6E951000-memory.dmp
        Filesize

        10.8MB

      • memory/1340-9-0x000001EB7E830000-0x000001EB7E852000-memory.dmp
        Filesize

        136KB

      • memory/1340-18-0x00007FFE6DE90000-0x00007FFE6E951000-memory.dmp
        Filesize

        10.8MB

      • memory/1340-21-0x00007FFE6DE90000-0x00007FFE6E951000-memory.dmp
        Filesize

        10.8MB

      • memory/1340-17-0x00007FFE6DE90000-0x00007FFE6E951000-memory.dmp
        Filesize

        10.8MB

      • memory/1340-10-0x00007FFE6DE90000-0x00007FFE6E951000-memory.dmp
        Filesize

        10.8MB

      • memory/2240-3-0x00000221EC2F0000-0x00000221EC368000-memory.dmp
        Filesize

        480KB

      • memory/2240-0-0x00007FFE6DE93000-0x00007FFE6DE95000-memory.dmp
        Filesize

        8KB

      • memory/2240-2-0x00007FFE6DE90000-0x00007FFE6E951000-memory.dmp
        Filesize

        10.8MB

      • memory/2240-1-0x00000221EA690000-0x00000221EA6E4000-memory.dmp
        Filesize

        336KB

      • memory/2240-24-0x00007FFE6DE90000-0x00007FFE6E951000-memory.dmp
        Filesize

        10.8MB

      • memory/2680-28-0x0000000006AF0000-0x0000000006AFA000-memory.dmp
        Filesize

        40KB

      • memory/2680-22-0x0000000005970000-0x0000000005F14000-memory.dmp
        Filesize

        5.6MB

      • memory/2680-23-0x00000000054A0000-0x000000000553C000-memory.dmp
        Filesize

        624KB

      • memory/2680-25-0x0000000006A70000-0x0000000006AC0000-memory.dmp
        Filesize

        320KB

      • memory/2680-26-0x0000000006C90000-0x0000000006E52000-memory.dmp
        Filesize

        1.8MB

      • memory/2680-27-0x0000000006B60000-0x0000000006BF2000-memory.dmp
        Filesize

        584KB

      • memory/2680-15-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB