Overview

overview

10

Static

static

3

9f01b5ac5c...18.exe

windows7-x64

10

9f01b5ac5c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 01:17

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General

  • Target

    9f01b5ac5c94db1160168ae33867a094_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    9f01b5ac5c94db1160168ae33867a094

  • SHA1

    035c3d40319000204d7637090af1fb63deafe284

  • SHA256

    0e422137a9eef1d36ef941c8020d1ef328b68803c3969a7bf58d879292e8007b

  • SHA512

    9d20c38b05a7593c7ebb9df364616930250b1a7c025906b5b6c71c240c932c1f523566ee435be52cdac93f97828ef10a85cc6079e98aac9b731b72e7e31d48b3

  • SSDEEP

    768:McgliTd20Al+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:rgIxfAcqOK3qowgnt1d

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f01b5ac5c94db1160168ae33867a094_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9f01b5ac5c94db1160168ae33867a094_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3336
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    a31680adade234b83af2c3c1c2be7099

    SHA1

    45b9355949cee6503b2a598055ae149654b7cb1e

    SHA256

    dc1c4dedfb889096f9aaf905b7027e7ecab9d642fa3dfd91031aa4ef84f604f1

    SHA512

    976859da20f85684b38b007a8b03914e858c9bb234bde3675b5e65329e3539c7648616ca7cb771742174bb09354391a7213190082869e93da8ed5563efdc0203

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  • memory/3336-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4960-33-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download