Overview

overview

10

Static

static

3

2cf4c932c6...18.exe

windows7-x64

10

2cf4c932c6...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 16:04

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General

  • Target

    2cf4c932c6b1673b42b6d6b4ff2a9056_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    2cf4c932c6b1673b42b6d6b4ff2a9056

  • SHA1

    fbfa9aa93e3b4808ebac4aa2c2b80f7562c9b687

  • SHA256

    d5cd85bfd4e8a006384da813c053a4ffc903ae2127f431c565540644adf9dce6

  • SHA512

    0629a884d90d6304a7d48afb43a43005e680d6b734bee32a75c6b67a40391fbdc92fb1647d30ffd557a02b68bf99bf033c3f377b87382a980860f15ca0f10216

  • SSDEEP

    49152:N5NN4inWyFIS1nlfNeuSS1JFCGLvEcTIMMdY17N:N5NN4inWyF5nJ6SUQvx/yY1B

Score
10/10
discoverypersistence

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Program Files directory 16 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2cf4c932c6b1673b42b6d6b4ff2a9056_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2cf4c932c6b1673b42b6d6b4ff2a9056_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Program Files (x86)\PCenter\agent.exe
      "C:\Program Files (x86)\PCenter\agent.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files (x86)\PCenter\agent.exe
    Filesize

    542KB

    MD5

    ac71935ae6a741bb1a9fe3e9434d2ab7

    SHA1

    15881676d6ec354853ae1d8875fab4bd1ea62ee6

    SHA256

    d35094bfadaba50d0118df212aa3da12eda95394561d941c92e02d387c436f54

    SHA512

    98c9b5b71d6667e1fd1bf0bb911c742a6cae3b6205dbab82f3c342805f6de346cd43f1772958118321d37760e9189f34a951dbead2a03ba86e69ab31f4bb0c6f

    Download Submit

  • \Program Files (x86)\PCenter\pc.exe
    Filesize

    1.8MB

    MD5

    fc6aac128fb461c4814ed653edc570a8

    SHA1

    6ef1fcbc192217792a8d8247194adc7cc8cca1ef

    SHA256

    8334d35be654a7b50ed7de7093a6092e8283d05a0e23818b9fb61a3c47047956

    SHA512

    df796113656ff687f62392188960b4b4896c055792fb97f50e0eb7245b37c78e458a50a636ae7e7de30255e37276c22d9df6a0883ee2f46086895ef42f910db7

    Download Submit

  • memory/2288-39-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

    Download

  • memory/2288-40-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

    Download