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Overview

overview

10

Static

static

3

83c72e1dee...18.exe

windows7-x64

10

83c72e1dee...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/08/2024, 22:22

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General

  • Target

    83c72e1dee9d70e1427c50d15bb1939d_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    83c72e1dee9d70e1427c50d15bb1939d

  • SHA1

    09b11b40974fdc701962751635de6875bd2ba1c4

  • SHA256

    774e5776afdf98dc1d11bbbdc264d6023daee59f7ab93dfbc918a96315c98106

  • SHA512

    747977157b122219c3ea1c20c78696bcec94911fce29fd8f23e3d87a33fde73ecb9ab8dcd105d47f84ae60312071a8dab950cbe03f464d51f5b73fdf0c0d5f5d

  • SSDEEP

    3072:DiFHQh4mRpDGq7At/yRWr2wA36nbMUq8hFOdhIhJE5j4oQfv:uFwh96F90Wf7nJPwdhdU

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 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83c72e1dee9d70e1427c50d15bb1939d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83c72e1dee9d70e1427c50d15bb1939d_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:784
    • C:\Users\Admin\khpac.exe
      "C:\Users\Admin\khpac.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:2468

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • \Users\Admin\khpac.exe
    Filesize

    148KB

    MD5

    985b04c225101d930816e4fe68767cf4

    SHA1

    8b2b87e6a64ff644ff5bc0a26378768f404b3292

    SHA256

    315557d56f66032bd97616106c8870fc3994a03bb28db3c6c5f73ffcffec206d

    SHA512

    6c7c3fdc551ed654cba38115e84a546f51d60381cdfdf84d9b882babd80272b4f0de463fb2ba4c979d23e1a17b1e7085b1ad1e8cae56b3b8731195aafadfff5d

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