Overview

overview

7

Static

static

3

eabd97d624...18.exe

windows7-x64

7

eabd97d624...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    93s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:14

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General

  • Target

    eabd97d624ebef7809e50afcb50793fb_JaffaCakes118.exe

  • Size

    284KB

  • MD5

    eabd97d624ebef7809e50afcb50793fb

  • SHA1

    d8524612eca39a85fefb93f20500887d086ba2cd

  • SHA256

    5835bce4e7a52ed636b94d5ad69731123f3e1f1684b3fd9bd8fe187dbbf7721c

  • SHA512

    33cb6c2185d7345d4a0b5eba9097fb041185ffc9f8443733a5541c707e3b90be98f4e1b2c259b8c0195f1353fd742a1f007ebc9845a8ac05567447c80e7a111d

  • SSDEEP

    6144:pTfFmbRnOTr085p8mkJKriGjpWsaBtiaG+6alaBT/:vcOc85pEGWiaG+6alaJ

Score
7/10
adwarediscoverystealer

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

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

    stealeradware
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 53 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eabd97d624ebef7809e50afcb50793fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eabd97d624ebef7809e50afcb50793fb_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Program Files (x86)\Internet Explorer\wybho.exe
      "C:\Program Files (x86)\Internet Explorer\wybho.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4500
      • C:\Windows\SysWOW64\Regsvr32.exe
        Regsvr32.exe /s "C:\Windows\system32\wybho.dll"
        3⤵
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4580
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\Internet Explorer\1.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Internet Explorer\1.vbs
    Filesize

    5KB

    MD5

    27d181dd2b71f896abdfb69966e49246

    SHA1

    c388d6ebf9d23d9e545a829077dbe1447be53fd0

    SHA256

    b4fa8439b6c293ddb1b2acce84a6895d9d2031b3e7d572663a7b117bad8da32d

    SHA512

    671bc6cb16043d9c04700dac3f1e1b2cf5a268e17eba332dd57c31c1e86330461e43fc7d65f40cda5eaaa9b70688b4f9a2f0d367cded64b8cba3439627e75e4f

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  • C:\Program Files (x86)\Internet Explorer\wybho.exe
    Filesize

    198KB

    MD5

    6a7b4162469a71bd1841db99911ef3b9

    SHA1

    33ccae74a1680f9072fb806c0e64435ae4cb21cc

    SHA256

    a51e3206b7e222258e24f96d9cd20d175c84356591e3c0fe5488f89e60fdca28

    SHA512

    1cd93d15bcf5bd0a7d445b3c5527ea8241d2fd492fdc829140d5c6fb4973b641962b83bfbaa34b95cc84e0f87b136ec9787dde868a8ebfcfa052c6927bfdecb1

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

    170KB

    MD5

    6745c069b4bec1776e4e5d4f5addeeba

    SHA1

    3c2d832aa5efef89777baaea48b9eafd3d4b7787

    SHA256

    1de37494565e117d1cc3996ded0ddbe06535cd8d3787a64574dde22719fea17a

    SHA512

    a70b84fdefc86e3508104f70c81281e4b6a7a96443d381f2cec5a43e671ce07248da1551e3601afc93513bc9a4857782cf7a9788dd3ac6287cedc40a9a0fef65

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  • memory/964-37-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

    Download