Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 06:07

General

  • Target

    d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe

  • Size

    273KB

  • MD5

    d3b64a1819b253bf5d35f05b0ba438a7

  • SHA1

    e63739c35baf05ce6b59355baa36aff2a7a87066

  • SHA256

    3e086d60be1bd46ca8dcac5d7a1cfe797db3a8e3356e243a9ea3984dcc9662b4

  • SHA512

    71fcedaec16cc8e297a6a58a9929af86cc3d91ab218292282e7fee3e7403b39922f00c9b3f3ba637a3d3a6197ffea577b2832d806172f21039141ff23f84b3bb

  • SSDEEP

    6144:SGyjnBSkuV1d4eZd88ORJIf/wTB4W53Jpc:BYnBSkuVUeZdYqwTd

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 FindShellTrayWindow 1 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\d3b64a1819b253bf5d35f05b0ba438a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3b64a1819b253bf5d35f05b0ba438a7_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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\mstwain32xp.exe
      "C:\Windows\mstwain32xp.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d3b64a1819b253bf5d35f05b0ba438a7_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:1492
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32xp.exe

    Filesize

    273KB

    MD5

    d3b64a1819b253bf5d35f05b0ba438a7

    SHA1

    e63739c35baf05ce6b59355baa36aff2a7a87066

    SHA256

    3e086d60be1bd46ca8dcac5d7a1cfe797db3a8e3356e243a9ea3984dcc9662b4

    SHA512

    71fcedaec16cc8e297a6a58a9929af86cc3d91ab218292282e7fee3e7403b39922f00c9b3f3ba637a3d3a6197ffea577b2832d806172f21039141ff23f84b3bb

  • memory/1492-24-0x00000000773B0000-0x00000000774A0000-memory.dmp

    Filesize

    960KB

  • memory/1492-53-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-62-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-15-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1492-16-0x0000000002470000-0x000000000247E000-memory.dmp

    Filesize

    56KB

  • memory/1492-19-0x00000000773B0000-0x00000000774A0000-memory.dmp

    Filesize

    960KB

  • memory/1492-18-0x00000000773C0000-0x00000000773C1000-memory.dmp

    Filesize

    4KB

  • memory/1492-20-0x00000000773B0000-0x00000000774A0000-memory.dmp

    Filesize

    960KB

  • memory/1492-21-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-22-0x00000000003F0000-0x00000000003F8000-memory.dmp

    Filesize

    32KB

  • memory/1492-23-0x0000000002470000-0x000000000247E000-memory.dmp

    Filesize

    56KB

  • memory/1492-59-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-56-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-31-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-25-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-34-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-38-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-41-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-44-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-47-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-50-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1492-28-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2196-1-0x0000000002E10000-0x0000000002E11000-memory.dmp

    Filesize

    4KB

  • memory/2196-0-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2196-11-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB