Overview

overview

7

Static

static

3

3d77c3a2b2...18.exe

windows7-x64

7

3d77c3a2b2...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 03:09

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General

  • Target

    3d77c3a2b232400cce9af44b3f86ede9_JaffaCakes118.exe

  • Size

    43KB

  • MD5

    3d77c3a2b232400cce9af44b3f86ede9

  • SHA1

    6764e3235edc4a77d974bcdf545505b1bfd43a82

  • SHA256

    ee413644ad4f97b09807e71c0347ea01d0d6f74a510cecbe6f68a5d496fd81c9

  • SHA512

    ca3104eb35197f01a41f2738d839fd0407c83ae9a52dcbbe7ff8da3e107ebe36c6b681730763868ceef3add0b615756670e3afe968fe196b8c81d4a465f4e608

  • SSDEEP

    768:54/AO7+wHyy1uJ7dxEJggLvUZUwIcRzXy:5UHry9dxEJXLlwvFi

Score
7/10
defense_evasiondiscoveryupx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

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

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

    defense_evasion
  • UPX packed file 3 IoCs

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

    upx
  • Drops file in Windows directory 2 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.

    discovery
  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d77c3a2b232400cce9af44b3f86ede9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3d77c3a2b232400cce9af44b3f86ede9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\3D77C3~1.EXE >> NUL
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\Fonts\vwuXtYbhj.fon
    Filesize

    219KB

    MD5

    c3a5b489d2c5fb276c6c327e2e72da61

    SHA1

    25dcf5797a1bcd53216a8e7d97a6eda966dea818

    SHA256

    f78dea17659c888ed6abc884fc37effd30f5832a13fefc2398435fac786b783c

    SHA512

    45528c8acdadf1ca8246852545d8d371f4142b81142515f4e24e6b3f8cd4eca5872b047223f6122debc0df28fc4cc494458557a3c933bca5f8a71ec658586d0a

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  • memory/2280-6-0x0000000010000000-0x0000000010012000-memory.dmp

    Filesize

    72KB

    Download

  • memory/2280-7-0x0000000010000000-0x0000000010012000-memory.dmp

    Filesize

    72KB

    Download