Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 18:47

General

  • Target

    3a537a33f86ea327e250b323beabeab1_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    3a537a33f86ea327e250b323beabeab1

  • SHA1

    16e4c26ad9e1651782fd40a5781146f58410afbf

  • SHA256

    ceb0ff769e3992f87154a447fc656920f61c803f3f6e916a8766d13819e4371e

  • SHA512

    6cc76168878c63791e04c9e0c21e3153702313afe1c7b57392a111508e27a68506850c3e3aada10b12470a18f43a4a45af80a9d20938efc39eeee9101e213394

  • SSDEEP

    49152:/2pGZx+Hk2Jt+aOVr0Na9ZZ+0XyCtmEqXVwbB2Oc7rE/rOi+vX:eErikw+VQNabk0X7GwN2fE/rO7

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a537a33f86ea327e250b323beabeab1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a537a33f86ea327e250b323beabeab1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Users\Admin\AppData\Local\Temp\is-TA209.tmp\3a537a33f86ea327e250b323beabeab1_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-TA209.tmp\3a537a33f86ea327e250b323beabeab1_JaffaCakes118.tmp" /SL5="$400D8,2278463,53248,C:\Users\Admin\AppData\Local\Temp\3a537a33f86ea327e250b323beabeab1_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-TA209.tmp\3a537a33f86ea327e250b323beabeab1_JaffaCakes118.tmp

    Filesize

    669KB

    MD5

    38b36eacebb7579f75b0f6c9a639e634

    SHA1

    a70f155fcb25e3f3a0556141b9ffaa1a3ee0cd74

    SHA256

    66db7424eced9dca26d2fff98699f6c793d88cae93fc2b3447dcb1af5b19c4f0

    SHA512

    2372f2fb5f0858a7a9a2443b676868abc46482457ddd80416115aa81cb280c80a6122c8e1add65cea49e71f73660e89a6312fd1543f1ec2ac1658148b1966e51

  • \Users\Admin\AppData\Local\Temp\is-ASQBM.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2880-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2880-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2880-17-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2932-16-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2932-18-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB