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Analysis

  • max time kernel
    144s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2025, 06:31

General

  • Target

    JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe

  • Size

    346KB

  • MD5

    633d45d9e7feafe0e2d386ad107ce1b7

  • SHA1

    9cac047ae71a16df861d066608d5ed5f9091f665

  • SHA256

    40535fea3b91992f55dc5e48750542e6d7e0ac87cfae39fc024e0d8f0abd6b86

  • SHA512

    321041918ced65f5dfee8353d33af3b761359c07aca09b4f35d53a88e10110c1e850756df9326a733b82de2b7be1f44d0790d16c7f291897ce543fe2222ab52c

  • SSDEEP

    6144:HG377xS2Vp2CeiorXdwTBgWx4SFlFAF5382pcCJJvHs:mr7xS2Vp6RwTyChFKbJJvHs

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • 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\JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.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:268
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_633d45d9e7feafe0e2d386ad107ce1b7.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:1756
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    346KB

    MD5

    633d45d9e7feafe0e2d386ad107ce1b7

    SHA1

    9cac047ae71a16df861d066608d5ed5f9091f665

    SHA256

    40535fea3b91992f55dc5e48750542e6d7e0ac87cfae39fc024e0d8f0abd6b86

    SHA512

    321041918ced65f5dfee8353d33af3b761359c07aca09b4f35d53a88e10110c1e850756df9326a733b82de2b7be1f44d0790d16c7f291897ce543fe2222ab52c

  • memory/268-8-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-12-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/1756-13-0x0000000001D80000-0x0000000001D8E000-memory.dmp

    Filesize

    56KB

  • memory/1756-15-0x0000000075440000-0x0000000075441000-memory.dmp

    Filesize

    4KB

  • memory/1756-16-0x0000000075430000-0x0000000075520000-memory.dmp

    Filesize

    960KB

  • memory/1756-17-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-18-0x0000000000330000-0x0000000000338000-memory.dmp

    Filesize

    32KB

  • memory/1756-20-0x0000000075430000-0x0000000075520000-memory.dmp

    Filesize

    960KB

  • memory/1756-19-0x0000000001D80000-0x0000000001D8E000-memory.dmp

    Filesize

    56KB

  • memory/1756-21-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-24-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-27-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-30-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-34-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-37-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-40-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-43-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-46-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-49-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-52-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-55-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1756-58-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB