Overview

overview

10

Static

static

3

d4aaa92803...18.exe

windows7-x64

10

d4aaa92803...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 15:24

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    d4aaa92803f68fef24795b7142d06eb4_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    d4aaa92803f68fef24795b7142d06eb4

  • SHA1

    e11ce01563acbb49b7ee8c5c957649d0bae66d0f

  • SHA256

    215affd70a67a05c8f7211099490f42b3a7aeb82e6184d69f218a59cda7341b7

  • SHA512

    8da09b6618ebec66c38b82de733c5c3b47cd61142bcb3b3931a9f2e3f77a37c6d8043be1b15e2565db853f25851933a84ed2128b118b9157d57ad31e13855121

  • SSDEEP

    1536:33tGK82NTzwciMGAc4ohrPXo+73Rez8b0Sy2NIjnZMd:NwclurPX7C2Cned

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 52 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\d4aaa92803f68fef24795b7142d06eb4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d4aaa92803f68fef24795b7142d06eb4_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:3460
    • C:\Users\Admin\beugoiw.exe
      "C:\Users\Admin\beugoiw.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:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    100KB

    MD5

    b37d489f52d38ca325d0fa0393eb8066

    SHA1

    551f63b8122e08c66929c3df431a0caa5402f403

    SHA256

    8b21a88ecbb13bffb43895ceebfe156bfc24fd436839e44840668ce3e112f94e

    SHA512

    2a4bef2447d83a80e7696f911b5d10e36793acb95391108653e18b84ffcb7ef689bd98dc5c154ca08d595a115b253404928950575e24e6306dc10de06ea35aa7

    Download Submit