Analysis

  • max time kernel
    143s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 04:23

General

  • Target

    d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    d387dcb83f444c6ab1494c1a5a58bb61

  • SHA1

    445e8e1441b9d8d25efafae9ede03853b72d6f35

  • SHA256

    91fb5980d55cbb0b4178e34cf4ba6159ce2014e5d04cc4c7074bdd0f1cf40786

  • SHA512

    f5a2fb962b5856ecc106d70ed1835ded9f0cd7df942f95a22c952b6ca256705094ef4ab77983ee9c8091bf07fccad7598155427ae86950133b304820591a02ee

  • SSDEEP

    6144:dG377xS2Vp2CeiorXdwTBgWx4v535pcCJJvHP:gr7xS2Vp6RwTyC8bJJvHP

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
  • Deletes itself 1 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 4 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d387dcb83f444c6ab1494c1a5a58bb61_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:2092
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d387dcb83f444c6ab1494c1a5a58bb61_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • 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
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1356
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    d387dcb83f444c6ab1494c1a5a58bb61

    SHA1

    445e8e1441b9d8d25efafae9ede03853b72d6f35

    SHA256

    91fb5980d55cbb0b4178e34cf4ba6159ce2014e5d04cc4c7074bdd0f1cf40786

    SHA512

    f5a2fb962b5856ecc106d70ed1835ded9f0cd7df942f95a22c952b6ca256705094ef4ab77983ee9c8091bf07fccad7598155427ae86950133b304820591a02ee

  • memory/1356-25-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-18-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-13-0x00000000024B0000-0x00000000024BE000-memory.dmp

    Filesize

    56KB

  • memory/1356-15-0x0000000076A70000-0x0000000076A71000-memory.dmp

    Filesize

    4KB

  • memory/1356-16-0x0000000076A60000-0x0000000076B50000-memory.dmp

    Filesize

    960KB

  • memory/1356-17-0x0000000076A60000-0x0000000076B50000-memory.dmp

    Filesize

    960KB

  • memory/1356-20-0x00000000024B0000-0x00000000024BE000-memory.dmp

    Filesize

    56KB

  • memory/1356-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-21-0x0000000076A60000-0x0000000076B50000-memory.dmp

    Filesize

    960KB

  • memory/1356-12-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1356-22-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-19-0x0000000000270000-0x0000000000278000-memory.dmp

    Filesize

    32KB

  • memory/1356-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1356-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2092-8-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB