Overview

overview

10

Static

static

3

83ebf12f12...18.exe

windows7-x64

10

83ebf12f12...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2024 23:10

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General

  • Target

    83ebf12f12b59767ab4f95e3bb795788_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    83ebf12f12b59767ab4f95e3bb795788

  • SHA1

    ecde820b72051f0fcbfe253785ac9fdffece073a

  • SHA256

    3d5c1cdabaa8df13cc059d579137714128998cb55c437c5e28c50d27723bc922

  • SHA512

    d6e103fc0cdb1373b1909d6b1c63a0778a61b12a851743cf255cb2dea1c1d793d7f95d283edbc81e4fadfa2dfb68d70fd11e2798969f23d80481915b8d9c57bd

  • SSDEEP

    3072:H3sQvl3Po5+tTjFqV+t3DRGCKBiAKN4oQZiEWt:RQ5+t8+NDR5AWWa

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\83ebf12f12b59767ab4f95e3bb795788_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83ebf12f12b59767ab4f95e3bb795788_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:3516
    • C:\Users\Admin\boagu.exe
      "C:\Users\Admin\boagu.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:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    152KB

    MD5

    9581bf813e79e305b9d9a55740491a76

    SHA1

    ccff1ee214e8da93ec3cf2168e19ced1fdb51936

    SHA256

    80113e388f3eb364d1d9155d52e2fde5c4bb89f29412fc45fc156ccc0afbb689

    SHA512

    29a09f3a4cddbf07e249fb4e2554452ebda045a3e258eccd653de8b02956d77f0ae941ed8afbf1d2e92fb96384929131d764c8d625a1fe50f4367e40fe91aec3

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