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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 12:44

General

  • Target

    34c6c16ff04a6e3f21258e591aa36b1d_JaffaCakes118.exe

  • Size

    217KB

  • MD5

    34c6c16ff04a6e3f21258e591aa36b1d

  • SHA1

    666e6c5f30c76891ec02e5616a3dc53c30ccfd30

  • SHA256

    f62250be625fa9c7ba1d7f31cf3f4e2f723a8c32a056a6eeef8f15360619e4b2

  • SHA512

    fdb7446a96c67a366271f0154aad2c9a7c1eb901f583f92c643bb5c5823bcdfe02c8c4a84d66ee0941a83a6968d66faf041b163f58f90818a677d5cf159bacb3

  • SSDEEP

    3072:1gRYSzZ+518CpxoPL7nYqQ8Xx0BpFJti4VPCr3WHYvGE8a0A+te:6/vCp6TrYqQ8XOBpzbYgYX8a0E

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34c6c16ff04a6e3f21258e591aa36b1d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\34c6c16ff04a6e3f21258e591aa36b1d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\explore.exe
      "C:\Users\Admin\AppData\Local\Temp\explore.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\explore.exe

    Filesize

    141KB

    MD5

    47ecfdf73d15deaeef79e13a16afdd29

    SHA1

    6bb2355e596b525d25c18917fab6ca12df2b583e

    SHA256

    d9cf0badf82a33c8e5c723ef6be77febc7db79955a411383a1b7ba3ffcd1af6c

    SHA512

    dd22a14d80a8563748c0de543df1e119ef7566a6b5be40e081d4505dfc213555268b93bf028f1557679f7200b3ff7f95dd557a44b283165e5366e33f7ac9581b

  • memory/2168-0-0x00007FFF83230000-0x00007FFF83252000-memory.dmp

    Filesize

    136KB

  • memory/2168-1-0x000000001B770000-0x000000001B816000-memory.dmp

    Filesize

    664KB

  • memory/2168-2-0x000000001BD90000-0x000000001C25E000-memory.dmp

    Filesize

    4.8MB

  • memory/2168-3-0x000000001C310000-0x000000001C3AC000-memory.dmp

    Filesize

    624KB

  • memory/2168-4-0x00000000010A0000-0x00000000010A8000-memory.dmp

    Filesize

    32KB

  • memory/2168-5-0x000000001C470000-0x000000001C4BC000-memory.dmp

    Filesize

    304KB

  • memory/2812-48-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/3032-49-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB