Overview

overview

10

Static

static

3

ee8dea938e...18.exe

windows7-x64

10

ee8dea938e...18.exe

windows10-2004-x64

10

Analysis

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

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 22:32

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General

  • Target

    ee8dea938e65344fb2f8f2d3e1ab9335_JaffaCakes118.exe

  • Size

    7.6MB

  • MD5

    ee8dea938e65344fb2f8f2d3e1ab9335

  • SHA1

    9f54311afd3e6a2f5875ea9af75b68571313a617

  • SHA256

    d9c162f7a5d46fc96e2404fa73584b4e2dee6dbf9fb5aee3e1d706e97237fc9e

  • SHA512

    0f357cc8d6896ba256190929a0aa8f0a158e8fb449949f7f9ac538513dd3312c128630b4315397d55c37765955947d2ec8511ab8a1426a8e58e3a2a8d5cbee2b

  • SSDEEP

    196608:N7effIPEsy58doQaTxLhQyZbIly38doQalArdfehQM2gsyVCQlXI1G8do8hFqyfX:N7effIPEsy58doQaTxLhQyZbIly38doY

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 3 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\ee8dea938e65344fb2f8f2d3e1ab9335_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee8dea938e65344fb2f8f2d3e1ab9335_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:428
    • C:\Users\Admin\AppData\Local\Temp\ee8dea938e65344fb2f8f2d3e1ab9335_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ee8dea938e65344fb2f8f2d3e1ab9335_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:116
      • C:\Users\Admin\AppData\Local\Temp\ee8dea938e65344fb2f8f2d3e1ab9335_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\ee8dea938e65344fb2f8f2d3e1ab9335_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:2852
    • 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:2652
    • C:\Users\Admin\AppData\Local\Temp\ee8dea938e65344fb2f8f2d3e1ab9335_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ee8dea938e65344fb2f8f2d3e1ab9335_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      PID:972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe
    Filesize

    7.6MB

    MD5

    8dede5384b9c450ab62e06dcc3cb0e29

    SHA1

    c3cd0e5ae1642ed637c9cf449ddaacc66c6f9954

    SHA256

    2a9fa3bec25de3244e05eb191e94b86711cb0725104909a355c2a10d44cb2b19

    SHA512

    969bd106acfc06059d8c8548a1d079bfce597a9bb740142594c6b6bb1e2233863053996d6ac560c37f6224268dc1fc0225d1d312d731c71b7a82871a9089e7d7

    Download Submit

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

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/116-21-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/428-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/428-18-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/428-19-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/428-20-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/972-22-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download

  • memory/2852-23-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

    Download