Analysis

  • max time kernel
    143s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-05-2024 14:52

General

  • Target

    10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    10c6f2ab630e600b78ed200b381e7040

  • SHA1

    fde4d24d51c1ce8990a6c4a95d31b54139cafd92

  • SHA256

    0bc43275172f6b2c4af4d7518beb64cad28ab6cddade83e042d89654e7bc8355

  • SHA512

    39f8a473b40615ebc98ca894dc2574f27a197c0fd238313c2a95a121a5976819984e58682d598f1e003e8d9063d7bdfdf949945d1704d221c9c0f4a847ee1d88

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz53ciSpcCJJvH:Zr7xS2Vp6FwTbiSbJJvH

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).

  • 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\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\10c6f2ab630e600b78ed200b381e7040_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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1348
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    10c6f2ab630e600b78ed200b381e7040

    SHA1

    fde4d24d51c1ce8990a6c4a95d31b54139cafd92

    SHA256

    0bc43275172f6b2c4af4d7518beb64cad28ab6cddade83e042d89654e7bc8355

    SHA512

    39f8a473b40615ebc98ca894dc2574f27a197c0fd238313c2a95a121a5976819984e58682d598f1e003e8d9063d7bdfdf949945d1704d221c9c0f4a847ee1d88

  • memory/1196-8-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1348-13-0x00000000005E0000-0x00000000005EE000-memory.dmp

    Filesize

    56KB

  • memory/1348-16-0x0000000076B70000-0x0000000076C60000-memory.dmp

    Filesize

    960KB

  • memory/1348-15-0x0000000076B80000-0x0000000076B81000-memory.dmp

    Filesize

    4KB

  • memory/1348-17-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-19-0x00000000005E0000-0x00000000005EE000-memory.dmp

    Filesize

    56KB

  • memory/1348-18-0x00000000002C0000-0x00000000002C8000-memory.dmp

    Filesize

    32KB

  • memory/1348-20-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-23-0x0000000076B70000-0x0000000076C60000-memory.dmp

    Filesize

    960KB

  • memory/1348-24-0x0000000076B70000-0x0000000076C60000-memory.dmp

    Filesize

    960KB

  • memory/1348-25-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1348-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB