Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 13:33

General

  • Target

    964cbbbd6c430557cb16919614e1e373_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    964cbbbd6c430557cb16919614e1e373

  • SHA1

    7b94f7967d6480dbabb9e1d084b1c05444d91d6f

  • SHA256

    8340546bb9832e62f7f2a1863adb8883305b6fb6ebd6f20e17d9beab468acdc2

  • SHA512

    3194f6188e484a83fe2e3ba9bf16cf98b897c13fe8f66fbe9763fc55b20752cdd5ec6a8ee8def0b1896ed579e15770350ad488a52447cc294d279734502fd024

  • SSDEEP

    3072:/taGK/fObT/bGiS3LOClnkZQxlrUax81zX1faK0U9C00hKex9nQ3b7a5VpIC+RZ+:/t1K/fObT/bGiELOSnkZQxlrUax8NX1w

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\964cbbbd6c430557cb16919614e1e373_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\964cbbbd6c430557cb16919614e1e373_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:1940
    • C:\Users\Admin\fiacu.exe
      "C:\Users\Admin\fiacu.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:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\fiacu.exe

    Filesize

    176KB

    MD5

    db667052d87df065adf0886a52824754

    SHA1

    addbf18142cec5e18cb7f7b4aad9bbff1e1c0b83

    SHA256

    cdf047808d18c78c378d0eb9ef49f661e1212e0fea2d0efb0d82633751839b2e

    SHA512

    41e145cab7433872d774b93cff9d52e25b5790e5364f7b4049c538c68e3be28565c1cf1dff0a2bbd69eccd9170be8198de66e1361ce15982b3ff66127948b6c0