Overview

overview

10

Static

static

3

eca07343a2...18.exe

windows7-x64

10

eca07343a2...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 02:02

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General

  • Target

    eca07343a29f02622e4edf30e8e6886f_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    eca07343a29f02622e4edf30e8e6886f

  • SHA1

    287c622cbb8ec2172b430d7ae463fb99ebd9c7e9

  • SHA256

    5ff32d14b8102a2bb17fa421f3f19875f3f7f13f8307dce8478f13d803689504

  • SHA512

    54a29deb5aeaa8086f9cb0bd843f29559181d6899d433c08b3db8b3287175437d2c616a07ab7165952a056c68104827007ca6426934a1e893710185479b3c83e

  • SSDEEP

    3072:SHpLdWxOFxlLzrQF0T8ZnPZihF3KYGnUujyOjs6UvVXiRI4oQZiE0/Q:IwOFxxrQJ0r3KYGnljw6AXdWn

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 53 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\eca07343a29f02622e4edf30e8e6886f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eca07343a29f02622e4edf30e8e6886f_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:4292
    • C:\Users\Admin\piiezo.exe
      "C:\Users\Admin\piiezo.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:936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    156KB

    MD5

    d4dc8a42381c593e4b0023f2812d8800

    SHA1

    7823b2418e73602259d71ae05ccaeb0e0c075e60

    SHA256

    ce2c1ec482cc452f570eaa280bb83a549d69fee494bdf2f43d723f13a8920aba

    SHA512

    1baa5e0ba7c0b6f21b38beeac31a47064ec1d73d161e716f39bc66d85b7e95d4aa6d35fc68446fe3969b92cd6b0cef31c33c10b50e09781539c77bad19a312af

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