Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 23:25

General

  • Target

    d0a3eaff5a394284b58884fc1b05638b_JaffaCakes118.exe

  • Size

    890KB

  • MD5

    d0a3eaff5a394284b58884fc1b05638b

  • SHA1

    e6ebdaa6dc033b5abf24091693d200650e247815

  • SHA256

    38d8696cdc707ff5965bed3460959e81a60c9b47cce06023dc75b85f7944562f

  • SHA512

    b9ec6db172afb6b13112dced24c07aae0ab9486c83f3e39683a42d12fc560db3c693c4f062e9bd40e496f9b15b4f401682b10d330f4dcef1399ca2a1ff96a0f7

  • SSDEEP

    24576:XwQpBaWnBCqGvfGkPQTymLUwK/JzGxTpxql:XlpBaWntGvekPQumLaBzGxvM

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 24 IoCs
  • Loads dropped DLL 5 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 13 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\d0a3eaff5a394284b58884fc1b05638b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d0a3eaff5a394284b58884fc1b05638b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Users\Admin\AppData\Local\Temp\d0a3eaff5a394284b58884fc1b05638b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d0a3eaff5a394284b58884fc1b05638b_JaffaCakes118.exe
      2⤵
      • UAC bypass
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:4956
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    33KB

    MD5

    7d7dce0e3a14b9a7f038bc4a7ccfe8e9

    SHA1

    dfdf1d95783465e7a6a4576d669fc8accbe2600b

    SHA256

    63f8fa4fc7614fc7833c5b63b1f7f643b517fc2b221f3adfbf8b8a717ec4ac2f

    SHA512

    b235b28e29c33d90ec21ffe955996c0403449c6b963256b6f94dd09424f3964f2900ccc908ba0bd356c1e644cd4981382177dc755bd742bed16888a4e95fe893

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

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • C:\Windows\SysWOW64\EtNDuISBB.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • memory/3964-14-0x0000000000400000-0x00000000007A7000-memory.dmp

    Filesize

    3.7MB

  • memory/3964-0-0x0000000000400000-0x00000000007A7000-memory.dmp

    Filesize

    3.7MB

  • memory/4956-33-0x00000000035C0000-0x00000000035CE000-memory.dmp

    Filesize

    56KB

  • memory/4956-34-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-15-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-11-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-22-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-10-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-26-0x00000000035C0000-0x00000000035CE000-memory.dmp

    Filesize

    56KB

  • memory/4956-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-29-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-30-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-9-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-32-0x0000000000600000-0x0000000000608000-memory.dmp

    Filesize

    32KB

  • memory/4956-13-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-62-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-65-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-68-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4956-71-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB