Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 22:43

General

  • Target
    60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe
  • Size 310KB
  • Sample240720-2nc2wayeme
  • SHA256 6d1dabc2ae2d678358c28f110a3cecc11333a5b464781432b83f482bfe64b2c0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • latentbot

C2
  • stylehacker.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 4 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 4 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60470b12eeb6ef9792328a120ca0ab29_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\60470b12eeb6ef9792328a120ca0ab29_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:456
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.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:1060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cmsetac.dll

        • Path C:\Windows\cmsetac.dll
        • Size 33KB
        • SHA256 8c3e30bbf23ff8e77808db3ec20c77c1214f95ffc2caa8a78a985e6dbc2891ac
        • MD5 SHA1 SHA512 SSDEEP

        mstwain32.exe

        • Path C:\Windows\mstwain32.exe
        • Size 310KB
        • SHA256 6d1dabc2ae2d678358c28f110a3cecc11333a5b464781432b83f482bfe64b2c0
        • MD5 SHA1 SHA512 SSDEEP

        ntdtcstp.dll

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

        memory/456-0-0x0000000000400000-0x000000000044F000-memory.dmp

        memory/456-9-0x0000000000400000-0x000000000044F000-memory.dmp

        memory/1060-17-0x0000000000600000-0x0000000000601000-memory.dmp

        memory/1060-21-0x00000000030E0000-0x00000000030EE000-memory.dmp

        memory/1060-24-0x0000000002F90000-0x0000000002F91000-memory.dmp

        memory/1060-25-0x0000000000610000-0x0000000000618000-memory.dmp

        memory/1060-26-0x00000000030E0000-0x00000000030EE000-memory.dmp

        memory/1060-27-0x0000000000400000-0x000000000044F000-memory.dmp