Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2024, 16:17

General

  • Target
    5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe
  • Size 151KB
  • Sample240718-trnc1swfkr
  • SHA256 7a4ebbcc2b6081d81324643fc00562d572bcb1422c4a75033447a1dff3d8df13
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • latentbot

C2
  • lechosaladentro.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5823799ae3bc8ec696a383996a15d4d3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1264
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1488

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cmsetac.dll

        • Path C:\Windows\cmsetac.dll
        • Size 33KB
        • SHA256 a9d79f70c2933fe103c3c16262c7cbc9f1e05af2fda4d4e22fb769868e2f8086
        • MD5 SHA1 SHA512 SSDEEP

        ntdtcstp.dll

        • Path C:\Windows\ntdtcstp.dll
        • Size 7KB
        • SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
        • MD5 SHA1 SHA512 SSDEEP

        svchost.exe

        • Path C:\Windows\svchost.exe
        • Size 151KB
        • SHA256 7a4ebbcc2b6081d81324643fc00562d572bcb1422c4a75033447a1dff3d8df13
        • MD5 SHA1 SHA512 SSDEEP

        memory/1264-31-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-35-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-20-0x00000000023F0000-0x00000000023F1000-memory.dmp

        memory/1264-24-0x0000000002C90000-0x0000000002C9E000-memory.dmp

        memory/1264-68-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-27-0x0000000002B40000-0x0000000002B41000-memory.dmp

        memory/1264-28-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-30-0x0000000002C90000-0x0000000002C9E000-memory.dmp

        memory/1264-29-0x0000000002760000-0x0000000002768000-memory.dmp

        memory/1264-65-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-32-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-62-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-38-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-41-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-44-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-47-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-50-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-53-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-56-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1264-59-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1508-12-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1508-0-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/1508-1-0x0000000000A40000-0x0000000000A41000-memory.dmp