Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 21:07

General

  • Target

    e7b4762de6d4aac1006208528bcb64b7_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    e7b4762de6d4aac1006208528bcb64b7

  • SHA1

    7290e1f8f86c920afcb4d69d2457405a2fd81eb6

  • SHA256

    26013d28a8f50f5a18f3e622ecb4768941b80e339152f780208ec969c95cd506

  • SHA512

    b4ac8a0d8eb74bba44844a86d9d967ba99a8dd57a738cc2f4477beb160d60eecfe19233830ad4da1fa178d996320624bed42bad9940243826bc2258ca4731362

  • SSDEEP

    3072:N51SnWoirS3D6wKboy8j7VnNdrPHaSekwi+mW+2NsZt2xjoutI:D1SnWpZ8jZ7rvaU3+mWrNsH8oSI

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 28 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 33 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 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 4 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 19 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\e7b4762de6d4aac1006208528bcb64b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e7b4762de6d4aac1006208528bcb64b7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\AppData\Local\Temp\e7b4762de6d4aac1006208528bcb64b7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e7b4762de6d4aac1006208528bcb64b7_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • 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:2028
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1064
        • C:\Windows\mstwain32.exe
          "C:\Windows\mstwain32.exe"
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Loads dropped DLL
          • 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:4220
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    80cfb54a956ba7a130e66ac02c1b6902

    SHA1

    c6df6d1c24588c6cfc3ce783888a20805382976f

    SHA256

    22db7af4aa0d7bc028ca7492481816d8477c8939ce860f1b8c107a26709fbc1b

    SHA512

    6208cec42ef47a808ed36dc30f0bbaecbbae01608281c737cc43cd2430a65a1d2062aa80c252b5489e3ff8c86acb40208b27ccc94eab3c4635736a9f17f73da9

  • C:\Windows\mstwain32.exe

    Filesize

    156KB

    MD5

    e7b4762de6d4aac1006208528bcb64b7

    SHA1

    7290e1f8f86c920afcb4d69d2457405a2fd81eb6

    SHA256

    26013d28a8f50f5a18f3e622ecb4768941b80e339152f780208ec969c95cd506

    SHA512

    b4ac8a0d8eb74bba44844a86d9d967ba99a8dd57a738cc2f4477beb160d60eecfe19233830ad4da1fa178d996320624bed42bad9940243826bc2258ca4731362

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1064-30-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2028-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2028-8-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2028-9-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2028-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2028-18-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2028-1-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2028-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2028-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2708-5-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/4220-47-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-53-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/4220-34-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-41-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-31-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-45-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/4220-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-33-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-52-0x0000000000630000-0x0000000000638000-memory.dmp

    Filesize

    32KB

  • memory/4220-55-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-64-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-67-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-70-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-73-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-76-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-79-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-82-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-85-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-88-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4220-91-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB