Overview

overview

10

Static

static

7

ed734ea518...18.exe

windows7-x64

10

ed734ea518...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 11:07

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General

  • Target

    ed734ea5185b1394363e2382e0918e83_JaffaCakes118.exe

  • Size

    6.3MB

  • MD5

    ed734ea5185b1394363e2382e0918e83

  • SHA1

    0f8dbb7ae517d3f2d3ad43a46fec6f7fd3bd32eb

  • SHA256

    70039c42bab8974188b1df732960481f5f41e2e3fd81c7c6af85b34c12fff2ad

  • SHA512

    d2881ad10959feb3b86b6d3103a27f41c0c3fa9cff37fe5a20d7e90f29896f33007f3142e9961c82a6cfd0282627a160051d0654e735389e7fd4d9cd43798d70

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQnKnqVtxQu9OryfEQ2wryfEQuQltG8dJg:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxW

Score
10/10
adwarediscoverypersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 3 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 5 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 14 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 8 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 4 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed734ea5185b1394363e2382e0918e83_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed734ea5185b1394363e2382e0918e83_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:2808
    • C:\Users\Admin\AppData\Local\Temp\ed734ea5185b1394363e2382e0918e83_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ed734ea5185b1394363e2382e0918e83_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Users\Admin\AppData\Local\Temp\ed734ea5185b1394363e2382e0918e83_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\ed734ea5185b1394363e2382e0918e83_JaffaCakes118.exe
        3⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2672
    • C:\Users\Admin\AppData\Local\Temp\ed734ea5185b1394363e2382e0918e83_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ed734ea5185b1394363e2382e0918e83_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2904
      • C:\Users\Admin\AppData\Local\Temp\ed734ea5185b1394363e2382e0918e83_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\ed734ea5185b1394363e2382e0918e83_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2616
    • 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:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    6.3MB

    MD5

    ca7c1b70b85e85f9f79ee7b772c5b9b1

    SHA1

    e602437749c7a90f022eb702354f9eccbd322efd

    SHA256

    270f878305c936f973b2ba40718abdddc466d53900a164067558cf729087f359

    SHA512

    1796bafd513d374a0ca5aad8815777c3c4b2d0ff27f2f2b054a560449e39b9c0255f19a983003b2a050da7bd58df5f7f47a0905ac9c8f6dcd2d28c0ebeb24225

    Download Submit

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

    6.3MB

    MD5

    dce4355dcdb537fcd655c166a5326ec2

    SHA1

    c319b2276860239fb5debe8809746e1fb6850e8e

    SHA256

    b5761b8711d34da6202e33281479f772033efce01811404737d81f707736be67

    SHA512

    7bbbd80934e907e161d0180b3a5f2e9c6232f61e412bfbe4c2190b48bf943e4cd4a891a5369b6b42515549c19718b1f8dc78c85110155f43b6c05e7237fe51d6

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/2616-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2616-31-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2672-27-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2672-30-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2672-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2808-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2808-12-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2808-14-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2808-15-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2808-1-0x0000000001E50000-0x0000000001E76000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2812-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2904-26-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download