Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 16:27

General

  • Target

    f03035df9a8679c413285e777baf7666_JaffaCakes118.exe

  • Size

    632KB

  • MD5

    f03035df9a8679c413285e777baf7666

  • SHA1

    3aecc382b02048acc042b4e70f1bdb9af243946a

  • SHA256

    b1abcf66bfbe70b53cd3d35662f757ed799fb5b79c99c8c2d25199401c083f90

  • SHA512

    6420a6218df6a2a4827843c497707b2ee826d4060f1a2e93b511ee24fcd02fd74e49d2d543a3b3640affdb56eac2706baef3a0ed37644b8c4ff2e1b2c6f733d5

  • SSDEEP

    6144:eG377xS2Vp2CeiorXdwTBgWx4jt6J7grHb0RKjQIYZGzuEKuHoi3fn:dr7xS2Vp6RwTyCgvrARKjQItSEK0zf

Malware Config

Signatures

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 4 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\f03035df9a8679c413285e777baf7666_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f03035df9a8679c413285e777baf7666_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • System policy modification
      PID:1984
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    632KB

    MD5

    f03035df9a8679c413285e777baf7666

    SHA1

    3aecc382b02048acc042b4e70f1bdb9af243946a

    SHA256

    b1abcf66bfbe70b53cd3d35662f757ed799fb5b79c99c8c2d25199401c083f90

    SHA512

    6420a6218df6a2a4827843c497707b2ee826d4060f1a2e93b511ee24fcd02fd74e49d2d543a3b3640affdb56eac2706baef3a0ed37644b8c4ff2e1b2c6f733d5

  • memory/1984-19-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-12-0x0000000001F50000-0x0000000001F51000-memory.dmp

    Filesize

    4KB

  • memory/1984-24-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-26-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-14-0x0000000010000000-0x000000001000B000-memory.dmp

    Filesize

    44KB

  • memory/1984-15-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-17-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-21-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-40-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-11-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1984-13-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-28-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-30-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-32-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-34-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-36-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1984-38-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/2504-8-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB