Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 19:04

General

  • Target

    e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe

  • Size

    108KB

  • MD5

    e2cffd4d941772c0aa91d2aeba2ce7e9

  • SHA1

    a6400519e5f6e7240022d911d951d6db431338a7

  • SHA256

    78c880cd0af8ce8a916a6143eb7faa8e272feaca225af11c83bc4a3a7ec3cd04

  • SHA512

    189d5653b40faedb0f9ab3f18b2112211dfaf8217fc33aaefb6f23180c9bb9df109875fc2752621c0a73536c5391fcf853e883c242e15a193d75d31f21d8ca1f

  • SSDEEP

    3072:6oy8j7VnNdrPHaSekwi+mW+2IoYO1out:q8jZ7rvaU3+mWrWKoS

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • 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
  • UPX packed file 18 IoCs

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

  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2cffd4d941772c0aa91d2aeba2ce7e9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e2cffd4d941772c0aa91d2aeba2ce7e9_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 WriteProcessMemory
    PID:2644
    • 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:4328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    4e72590b7f694e4fd7f221fb94e7a6cf

    SHA1

    6d6ec7ad18c5e981bb3b6dfc3303e3833b724758

    SHA256

    617cdc94ed93b119d459313bc88b98ea62db89a1bdcbb0721001f422912baf37

    SHA512

    951f050c033d9853c3e5aa32c039ad2f5664f84fd6aa15c4e2839764f47e66dd22a13b5d5cab9c2858d84826c1cbab01e31f3804b6695d03d57b1b635816604b

  • C:\Windows\mstwain32.exe

    Filesize

    108KB

    MD5

    e2cffd4d941772c0aa91d2aeba2ce7e9

    SHA1

    a6400519e5f6e7240022d911d951d6db431338a7

    SHA256

    78c880cd0af8ce8a916a6143eb7faa8e272feaca225af11c83bc4a3a7ec3cd04

    SHA512

    189d5653b40faedb0f9ab3f18b2112211dfaf8217fc33aaefb6f23180c9bb9df109875fc2752621c0a73536c5391fcf853e883c242e15a193d75d31f21d8ca1f

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2644-1-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

    Filesize

    4KB

  • memory/2644-11-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2644-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-28-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-37-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-26-0x0000000002F90000-0x0000000002F91000-memory.dmp

    Filesize

    4KB

  • memory/4328-27-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-30-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/4328-29-0x0000000000880000-0x0000000000888000-memory.dmp

    Filesize

    32KB

  • memory/4328-19-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/4328-31-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-34-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-23-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/4328-40-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-52-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-55-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-64-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4328-67-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB