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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/05/2024, 13:14

General

  • Target

    0e9a2833e8048b51e6f787698ad97196_JaffaCakes118.exe

  • Size

    72KB

  • MD5

    0e9a2833e8048b51e6f787698ad97196

  • SHA1

    9a2d7c551e6e748b89740009924b59c9152c5663

  • SHA256

    3eb1fa611a131e1e7c0506c57ef43fd7462c028f0ab9b144c70998424d5a291f

  • SHA512

    eed66f115e533c8292c91d28250ef9c2def93459c60572d55698a029b41fb6b28955a12f7d5a789b0b411a9daad9fdc738f8708ef7cf6b84bb22a563eff687aa

  • SSDEEP

    1536:G+VW7uANjQ57NBtRhQxq5BSwgVyY02cMe1:P9tRtarVyYNS1

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e9a2833e8048b51e6f787698ad97196_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e9a2833e8048b51e6f787698ad97196_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\240605781.exe
      "C:\Users\Admin\AppData\Local\Temp\240605781.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:1320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Lenovo\One.dll

    Filesize

    9KB

    MD5

    7f6a7d10deeed209516bc871192f9219

    SHA1

    e5d54f5e3d9b50806fc036be16e17f3c5956ce9c

    SHA256

    df8a4132048bc999b326031aa1114bf998ad3446d5d33237d5b1b73ebac10cde

    SHA512

    02e23f4a02e039e7817a7d92513b776ec531269a6287f5357cf5bc451a0a7520b3dbf28c265174e7244c988f4e4d250611a578195e0c24aaa62e60dce4ef2bd7

  • C:\Users\Admin\AppData\Local\Temp\240605781.exe

    Filesize

    18KB

    MD5

    9e786b98bd980971008ca07bb566bea1

    SHA1

    4237e6c367d5eadd7fac3df9340657f4cb903a53

    SHA256

    f8491da85f5a8e586b4e91dd8ef7643fbf245da26729dd93529ad4f5c82039df

    SHA512

    eda4cc9650f2c7e1de7138f244d928d172f34f4d0b41842beda0fbd69bc3dff0ae33421f3bf995a54ff2ce967510a3fb158ea2fb9465c53e39a0f4748f76a338

  • C:\Users\Admin\AppData\Local\Temp\ope5B5E.tmp

    Filesize

    4.3MB

    MD5

    6c7cdd25c2cb0073306eb22aebfc663f

    SHA1

    a1eba8ab49272b9852fe6a543677e8af36271248

    SHA256

    58280e3572333f97a7cf9f33e8d31dc26a98b6535965ebd0bde82249fc9bf705

    SHA512

    17344e07b9e9b2cd6ae4237d7f310732462f9cbb8656883607d7a1a4090e869265f92a6da1718dee50b1375b91583de60c6bd9e7e8db6b6e45e33f4b894365d6

  • C:\Windows\SysWOW64\cch2o.dll

    Filesize

    16KB

    MD5

    add4832059173fcdb135d949194ad52b

    SHA1

    33f1dfd83e76e0897bd134d380fd56431a7cde6b

    SHA256

    2f9b075862a8509928a48c20bd988215c4f754d2ee3171cf15320ffe6f77f957

    SHA512

    ac04e7ec33592423a85dbcd0aa7a40e5e63671ad712101f007db8551be49b407c508e17d80fd3dcdece2a9d0a8cf9980aae5aa76e8452af73485fd62f31ad0d5

  • memory/2996-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2996-8-0x0000000010000000-0x0000000010004000-memory.dmp

    Filesize

    16KB

  • memory/2996-32-0x00000000009B0000-0x00000000009B6000-memory.dmp

    Filesize

    24KB

  • memory/2996-35-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2996-37-0x00000000009B0000-0x00000000009B6000-memory.dmp

    Filesize

    24KB