Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 22:19

General

  • Target

    f49cd06bb045d891e0b0424582767ac8_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    f49cd06bb045d891e0b0424582767ac8

  • SHA1

    e771b75e97c7c42802197d490e24d6f8a0f65d5b

  • SHA256

    f43bd59853eb0c12ad7fa90a70a1ef8903ec13c01384dc5fa933eabfde09a10d

  • SHA512

    b495cf14730849e6643fda306eab1ce315322662e2fa5ce649ffd4f6a761ecb3f72846e87216d990b07245dc2e07243bc70072760f31ecf0a9837ac531210f47

  • SSDEEP

    6144:9G377xS2Vp2CeiorXdwTBgWx4v53qpcCJJvHs:Ar7xS2Vp6RwTyCXbJJvHs

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 14 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\f49cd06bb045d891e0b0424582767ac8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f49cd06bb045d891e0b0424582767ac8_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:2652
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\cmsetac.dll

    Filesize

    33KB

    MD5

    7c3ff4d4d394fde7c693d04c488a55f8

    SHA1

    ae2b2acc7e91a910f9075e0e095b528e97827ba4

    SHA256

    4878bf71fd37ffac1fd6f5153357298544d0ef1f3a114c1f0451befcb85c59a8

    SHA512

    33c601d9e706cff0c3dce8280b040c361aa51004fd20b51946469b6a02453def5a7aad1e5f58bec3435cc6e25470155d07f71dc0f81ec642efc53215d7be316a

  • C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2652-24-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-27-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-14-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2652-15-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-16-0x0000000000A50000-0x0000000000A58000-memory.dmp

    Filesize

    32KB

  • memory/2652-17-0x00000000035D0000-0x00000000035DE000-memory.dmp

    Filesize

    56KB

  • memory/2652-18-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-21-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-7-0x0000000000A20000-0x0000000000A21000-memory.dmp

    Filesize

    4KB

  • memory/2652-11-0x00000000035D0000-0x00000000035DE000-memory.dmp

    Filesize

    56KB

  • memory/2652-30-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-33-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-36-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-39-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-42-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-45-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-48-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-51-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2652-54-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB