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Overview

overview

10

Static

static

7

df734e1603...18.exe

windows7-x64

10

df734e1603...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 03:59

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General

  • Target

    df734e1603c2b5c5c9fc6c95c1493141_JaffaCakes118.exe

  • Size

    7.8MB

  • MD5

    df734e1603c2b5c5c9fc6c95c1493141

  • SHA1

    7f55ecbcbbf8d4b62b43646780951bb2c8f86d82

  • SHA256

    a4b485d988b3f8560e1aef1daefc02c3f297596cc68cb56088b0990fcbc3ed69

  • SHA512

    8f48a1c8c58f8d42e2496e3f0513616b4c55553ad9dc45e51a82112b972f269d879947274b31420b7a0a1bd51e07b08ea3e025b637b5e78b2eb4932054d338e5

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHpLG8doQpu8rVtxQuTwF8doQa9LBf8cHQJ:i7effIPEsy58doQaTzwZ8Jq3ELhf8cHZ

Score
10/10
adwarediscoverypersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df734e1603c2b5c5c9fc6c95c1493141_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\df734e1603c2b5c5c9fc6c95c1493141_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Users\Admin\AppData\Local\Temp\df734e1603c2b5c5c9fc6c95c1493141_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\df734e1603c2b5c5c9fc6c95c1493141_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3156
      • C:\Users\Admin\AppData\Local\Temp\df734e1603c2b5c5c9fc6c95c1493141_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\df734e1603c2b5c5c9fc6c95c1493141_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:2268
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      PID:508
    • C:\Users\Admin\AppData\Local\Temp\df734e1603c2b5c5c9fc6c95c1493141_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\df734e1603c2b5c5c9fc6c95c1493141_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      PID:1936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\drivers\spools.exe
    Filesize

    7.8MB

    MD5

    7711467c970d0fc12f0c253b459b3c21

    SHA1

    5521a5c01f6bfa682f833be648c53fd9ac4399fc

    SHA256

    088d548581938bc713959394f6f3c745923586b01ae6f7ebc2ed9c9546fbe293

    SHA512

    3c59a990ac2fffe5a39c6bbab762a6370fed4e57aff7ecef65a189483066f61b41472dba0a89ad8b0ebff1f81a77e2472b94921a5bf239e047c5c46f462578ff

    Download Submit

  • C:\Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/1936-22-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2268-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3156-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/4264-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/4264-18-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/4264-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/4264-20-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download