Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 14:16

General

  • Target

    edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    edc45361bee3cc867d94e8916e9417fa

  • SHA1

    a61658e777dbfee3117e1c3094ab0e307f2f6b60

  • SHA256

    db70a6688a029a82cb06082b10952699989566f7a4cde0151e7417e6bbd3963c

  • SHA512

    ef8aa89b0041024d64aed007a4dacc9a85588011be57003c43465a6af9d8456458e5486a23a5b1c4f5032a430bfc4d0f170eb2ea826e34cd8bc9de3aa58d7a23

  • SSDEEP

    6144:BGyjnBSkuV1d4eZd88ORJI/rwTBtU531pc8:UYnBSkuVUeZdYmwTUp

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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\edc45361bee3cc867d94e8916e9417fa_JaffaCakes118.exe"
    1⤵
    • 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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • 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:4348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    32KB

    MD5

    c200deb575126b97609d020897aaa5ac

    SHA1

    9d086f32f5e6a134c5a9dffe35d29c2a3261a42f

    SHA256

    a4a0c6545cd3990fcfb973ff5b76517520edf142d9f09fbcb118c92574ed2762

    SHA512

    c8040e3997967d4c25401b53b9fb97545709829876031cdd985c46cf0cccb467a546c8563441b2fbe2e03de0c9829732a345eb629e2eb2eecb87026794e4b7d7

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    edc45361bee3cc867d94e8916e9417fa

    SHA1

    a61658e777dbfee3117e1c3094ab0e307f2f6b60

    SHA256

    db70a6688a029a82cb06082b10952699989566f7a4cde0151e7417e6bbd3963c

    SHA512

    ef8aa89b0041024d64aed007a4dacc9a85588011be57003c43465a6af9d8456458e5486a23a5b1c4f5032a430bfc4d0f170eb2ea826e34cd8bc9de3aa58d7a23

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/3492-9-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-37-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-24-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

  • memory/4348-25-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-27-0x00000000023A0000-0x00000000023AE000-memory.dmp

    Filesize

    56KB

  • memory/4348-26-0x0000000001FD0000-0x0000000001FD8000-memory.dmp

    Filesize

    32KB

  • memory/4348-17-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

  • memory/4348-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-34-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-21-0x00000000023A0000-0x00000000023AE000-memory.dmp

    Filesize

    56KB

  • memory/4348-40-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-43-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-46-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-49-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-52-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-55-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-58-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-61-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4348-64-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB