Analysis

  • max time kernel
    145s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 06:33

General

  • Target

    28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    28bb49f631945369f436b1ba38f8833d

  • SHA1

    b68e28aae33cbc48a7795b85ad5ae30ffc984b64

  • SHA256

    f22746491359bd806f2bddd36be6b09b0b64344d1b318ec1aad4132f3f62344e

  • SHA512

    db2351386d4e983276b8416ccb9aa8fe860667ee89a71d52271d24a4ce2b72bf0dabc36686e86452036f91d47cb34dde7c489d1e8a169c515e394cef7a63fa1b

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz53IpcCJJvH:Zr7xS2Vp6FwTnbJJvH

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
  • 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 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\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\28bb49f631945369f436b1ba38f8833d_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1464
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    28bb49f631945369f436b1ba38f8833d

    SHA1

    b68e28aae33cbc48a7795b85ad5ae30ffc984b64

    SHA256

    f22746491359bd806f2bddd36be6b09b0b64344d1b318ec1aad4132f3f62344e

    SHA512

    db2351386d4e983276b8416ccb9aa8fe860667ee89a71d52271d24a4ce2b72bf0dabc36686e86452036f91d47cb34dde7c489d1e8a169c515e394cef7a63fa1b

  • memory/1464-25-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-24-0x0000000075FC0000-0x00000000760B0000-memory.dmp

    Filesize

    960KB

  • memory/1464-16-0x0000000075FC0000-0x00000000760B0000-memory.dmp

    Filesize

    960KB

  • memory/1464-15-0x0000000075FD0000-0x0000000075FD1000-memory.dmp

    Filesize

    4KB

  • memory/1464-17-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-18-0x00000000002F0000-0x00000000002F8000-memory.dmp

    Filesize

    32KB

  • memory/1464-19-0x00000000003F0000-0x00000000003FE000-memory.dmp

    Filesize

    56KB

  • memory/1464-20-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-14-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1464-12-0x00000000003F0000-0x00000000003FE000-memory.dmp

    Filesize

    56KB

  • memory/1464-23-0x0000000075FC0000-0x00000000760B0000-memory.dmp

    Filesize

    960KB

  • memory/1464-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1464-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2236-8-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB