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Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 21:46

General

  • Target

    75db01c8c2c40b75d70a290f4c086aa9_JaffaCakes118.exe

  • Size

    3.8MB

  • MD5

    75db01c8c2c40b75d70a290f4c086aa9

  • SHA1

    8c2f91b9e7565ae84841e6d0d684928901674fba

  • SHA256

    09e9d01738fe9fbcf7fbc165aba42f72a2766f83ee24fae0d2d368a8f7a72e0b

  • SHA512

    feade716992458e9bdf628298bd91ea4c273c14a2af7e7b1157d10b7a61077ec33f5eb5934ee944798cfdad62107fd68708e2fcb9354f979824e984f156c0ce3

  • SSDEEP

    98304:mgtaf3lv94EdV5xujnTTeElreGy9G927MG0yYwna9r+tNxttaU:efZdV5xujOElX92YG0fwny6Lj

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75db01c8c2c40b75d70a290f4c086aa9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\75db01c8c2c40b75d70a290f4c086aa9_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Users\Admin\AppData\Local\Temp\is-0V5OO.tmp\75db01c8c2c40b75d70a290f4c086aa9_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0V5OO.tmp\75db01c8c2c40b75d70a290f4c086aa9_JaffaCakes118.tmp" /SL5="$60292,3625123,54272,C:\Users\Admin\AppData\Local\Temp\75db01c8c2c40b75d70a290f4c086aa9_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Users\Admin\AppData\Local\Temp\is-0SP98.tmp\rkverify.exe
        "C:\Users\Admin\AppData\Local\Temp\is-0SP98.tmp\rkverify.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CSME2BF.tmp

    Filesize

    160KB

    MD5

    5ac09190daf249c3e93c3ac961067024

    SHA1

    bad9c0d552d54310f669d66b549dcada90583812

    SHA256

    f4934185f75518a13ef5425959f47516cc8467f513e838a82e749ffb782d7e23

    SHA512

    2a87686c038e8a34f8e04a844726de564a08baeedc87632219b86f455d5222efe2ed7557fad9658627e304d916a75cfcb3c9dede4e72057a070f64370aa52f39

  • C:\Users\Admin\AppData\Local\Temp\is-0SP98.tmp\rkverify.exe

    Filesize

    268KB

    MD5

    020ce95075f8c93e6cc957953d7f4589

    SHA1

    e192a200e36974b8e0637230a8cb5905090f7555

    SHA256

    df9d068202c060a898cd441d5c170686cd9c2774a37cfda3ea10abc428e20ad3

    SHA512

    fb74170ed9b5ee078a176540c198513ed3a8c2e587fbcbf6d2384f840f0b6a2637fd20b6a01b2caf6e92e5f592d517b4733d34fdb349fd770eb04e1eac769170

  • C:\Users\Admin\AppData\Local\Temp\is-0V5OO.tmp\75db01c8c2c40b75d70a290f4c086aa9_JaffaCakes118.tmp

    Filesize

    677KB

    MD5

    c04af2e8479e97b7734a912456464ca8

    SHA1

    abc4a5744c5a48bde3644ed92fc8a685d56cd60b

    SHA256

    9e18f7e9753f2951bf13f8cd2e972202af5d87b21b54a5e2b2bc53e1285ead48

    SHA512

    6b820ecb369e0b86acdade06d17552b2c9aa953bc3b65dff52eb4388393bbe5b36eaa9518f86d3f25ea2758fe3b03b184a74f2585268d6063c2ff8a4e72a132c

  • memory/2408-7-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2408-30-0x0000000000400000-0x00000000004B8000-memory.dmp

    Filesize

    736KB

  • memory/2408-35-0x0000000076510000-0x00000000766B0000-memory.dmp

    Filesize

    1.6MB

  • memory/2408-37-0x0000000076240000-0x000000007631C000-memory.dmp

    Filesize

    880KB

  • memory/2408-36-0x0000000075760000-0x0000000075784000-memory.dmp

    Filesize

    144KB

  • memory/3816-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3816-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/3816-29-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB