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Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 01:12

General

  • Target

    fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe

  • Size

    205KB

  • MD5

    fb3a64eee0a680115aecee90e6d0e6c8

  • SHA1

    97468fa90cde829f599bc361b85faa3bd738fbdb

  • SHA256

    7b809c92eb4d809a1f90b2cae4fc28ce663e75efcfbce6157e6e3d79cfe95b46

  • SHA512

    0956d35e290b8492af522e71cfed6a1a69ef1b21e55d900f36c2b742cac24183630a22300ac67c7295d65530ed1a83804e4e0d79cec9a3ab50a9b900244b8ca6

  • SSDEEP

    6144:L1hpQBG4/HtxdbCNQPpAk4hfde8tTpo4pUAGM:hhY/jtCkSfdJtTpoM

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 4 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 2 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\fb3a64eee0a680115aecee90e6d0e6c8_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1268
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k network
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\windows\SysWOW64\sysn.dll

    Filesize

    156KB

    MD5

    fd7ff3a505fff9cc75116db3f741ca2e

    SHA1

    eba74aa61621284b7a175e27047359481bad62e7

    SHA256

    44b0885b14c66f550633b47cb60535722b8e9d0690b02bc8a2fd0e9d0a304cda

    SHA512

    f98727b9ac0ee6579149ea4f05cedaa76a9314396819f392c3e72f25c39f186f847952383e725a898366c721d4d37874c289fc7cf2d4e9c1594b573130f28b73

  • memory/468-10-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/468-13-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/468-15-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/468-17-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2636-0-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2636-1-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2636-2-0x000000000043A000-0x000000000046D000-memory.dmp

    Filesize

    204KB

  • memory/2636-11-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2636-12-0x000000000043A000-0x000000000046D000-memory.dmp

    Filesize

    204KB