Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 13:12

General

  • Target

    ORDEM DE COMPRA.exe

  • Size

    516KB

  • MD5

    46dab257847ea9cfbbc77979323212c4

  • SHA1

    8cbd33b3cf519807b2c986f7fbe3daae4175595f

  • SHA256

    1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159

  • SHA512

    ead6cefa6e39df40bdceed5dd6fb4dad3bad18d087f3d8f6d578c1e46236a32b2728e5e206b1aa7f1b6a63fa220cc87d0867be558895690000936cffd63c0dbe

  • SSDEEP

    12288:PMYSxPCxJLpWDH0MVk6V8y8OY9xQCiGVb+r:0YSJCxpk3T09iCjVE

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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\ORDEM DE COMPRA.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDEM DE COMPRA.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 AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1732
    • 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\ORDEM DE COMPRA.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4356
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:1148

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Privilege Escalation

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Defense Evasion

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Impair Defenses

    3
    T1562

    Disable or Modify Tools

    3
    T1562.001

    Modify Registry

    4
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    3
    T1082

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qjblkd1d.0m3.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1468-23-0x00007FFB552B0000-0x00007FFB55D71000-memory.dmp
      Filesize

      10.8MB

    • memory/1468-9-0x00007FFB552B3000-0x00007FFB552B5000-memory.dmp
      Filesize

      8KB

    • memory/1468-19-0x00007FFB552B0000-0x00007FFB55D71000-memory.dmp
      Filesize

      10.8MB

    • memory/1468-26-0x00007FFB552B0000-0x00007FFB55D71000-memory.dmp
      Filesize

      10.8MB

    • memory/1468-22-0x000001A5FFF70000-0x000001A5FFF92000-memory.dmp
      Filesize

      136KB

    • memory/1732-27-0x00007FFB552B0000-0x00007FFB55D71000-memory.dmp
      Filesize

      10.8MB

    • memory/1732-5-0x000001CBF5D70000-0x000001CBF5D76000-memory.dmp
      Filesize

      24KB

    • memory/1732-2-0x000001CBF7620000-0x000001CBF7696000-memory.dmp
      Filesize

      472KB

    • memory/1732-4-0x00007FFB552B0000-0x00007FFB55D71000-memory.dmp
      Filesize

      10.8MB

    • memory/1732-1-0x00007FFB552B3000-0x00007FFB552B5000-memory.dmp
      Filesize

      8KB

    • memory/1732-0-0x000001CBF59D0000-0x000001CBF59E0000-memory.dmp
      Filesize

      64KB

    • memory/1732-3-0x000001CBF5D90000-0x000001CBF5DAE000-memory.dmp
      Filesize

      120KB

    • memory/1732-6-0x000001CBF7EB0000-0x000001CBF7F2A000-memory.dmp
      Filesize

      488KB

    • memory/4356-32-0x0000000005020000-0x000000000502A000-memory.dmp
      Filesize

      40KB

    • memory/4356-7-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/4356-21-0x0000000005040000-0x00000000050DC000-memory.dmp
      Filesize

      624KB

    • memory/4356-8-0x0000000074AFE000-0x0000000074AFF000-memory.dmp
      Filesize

      4KB

    • memory/4356-28-0x0000000074AFE000-0x0000000074AFF000-memory.dmp
      Filesize

      4KB

    • memory/4356-29-0x0000000000DF0000-0x0000000000E40000-memory.dmp
      Filesize

      320KB

    • memory/4356-30-0x00000000062F0000-0x00000000064B2000-memory.dmp
      Filesize

      1.8MB

    • memory/4356-31-0x00000000061C0000-0x0000000006252000-memory.dmp
      Filesize

      584KB

    • memory/4356-20-0x00000000055F0000-0x0000000005B94000-memory.dmp
      Filesize

      5.6MB