Overview

overview

10

Static

static

3

2757c289ae...18.exe

windows7-x64

10

2757c289ae...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 23:54

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General

  • Target

    2757c289ae209c1e7de267b1372770cf_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    2757c289ae209c1e7de267b1372770cf

  • SHA1

    9a92e5b51e225b215c7becbc080c3cfa278d6c63

  • SHA256

    1a1b6f508a9e523ac2d76cbe10a27ea7ca1a840266bf59e5954aa9cbb84aa61b

  • SHA512

    ae643ca58aa59c394c3a1aa336e5e381895971d65720580749a9ff5f6f7c3d1dc7aa6aab5c012468d9890c047d599ec60ab9912f5270d826d60ef63e270d8a44

  • SSDEEP

    768:Vc9liTdqKAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:y9IxxAcqOK3qowgnt1d

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\2757c289ae209c1e7de267b1372770cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2757c289ae209c1e7de267b1372770cf_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:640
    • 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:4316

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    68KB

    MD5

    bbb1275b5faa30e994d8af600d536583

    SHA1

    6787e1e679e8d43d8a734e4b6d0e6d53307edf7b

    SHA256

    eb40c691f8aa9867a59e0da9620c88a38dc5a17ae9edbe96e4ff698aad782893

    SHA512

    86e115f7340f43bcec72878e0fbce22a81902663c0e25f004d492709ca8c84783adef2759a9beee04aa9cc8207939339e193a9338a113889187cb049fa1bd547

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  • memory/640-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4316-33-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download