Overview

overview

10

Static

static

3

eef8b1bce7...18.exe

windows7-x64

10

eef8b1bce7...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 03:16

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General

  • Target

    eef8b1bce7ad24e3a5146e04b0374cc3_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    eef8b1bce7ad24e3a5146e04b0374cc3

  • SHA1

    147ed2a6719f9209b59f0c6b133230ac293fd29b

  • SHA256

    7cfa975845d6743f6c19f2aca828c02b61f47e9430a9af5732a05f925e13520a

  • SHA512

    d6362f124361572fe19e3f713c00fce6569f745d148d456c77fa5352e1168df598cef8331198b116e4e6b0b24599d342ee37e3a6f03d1aaa39512f2884c1cc53

  • SSDEEP

    1536:YuUkKBVL5nPn5QaTNUbaxaZ65gX4Pv9u2y0aZAbs/nLziow28fz+DliO3MxsawE/:F8VIkUbaxHg+g/nvif7hsAMWdV

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eef8b1bce7ad24e3a5146e04b0374cc3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eef8b1bce7ad24e3a5146e04b0374cc3_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\meezaot.exe
      "C:\Users\Admin\meezaot.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:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    136KB

    MD5

    db22f7a6d7cf83778f7c2ca2d41d60b2

    SHA1

    a4b33deb5893fae443ead8c521a8572074c9dd4a

    SHA256

    a856bfddf367be3c46cfb2744055cedcb5227058a60743bcfe2ec39606fa8e00

    SHA512

    144431f1cedbcd1c47d566f591fe15874e8a980f6078293db413102beaf329308832f3f353234f8459b90db9d6be4c787363ac5521ec31fa44188375b55d3af4

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