Analysis

  • max time kernel
    136s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    18/03/2024, 13:20

General

  • Target

    d39cb78d8369960928732d61c4894313.exe

  • Size

    27KB

  • MD5

    d39cb78d8369960928732d61c4894313

  • SHA1

    49d6a3ec5253aaf088e7142c67395410d9595a23

  • SHA256

    d273a8a2fc50dea85815d8ece8bfc6c37ca7a796adf68962979f0c2626d6f0a2

  • SHA512

    d341d97eb21e6a0a1adcf5e06e20656dd66a5c720e7c1d8bcec4727a5f19ca210b523acbc8d968074a64f6db41bd9772f0ac3802d028dfb8175e733f06dc1ec8

  • SSDEEP

    384:/QaQWRIgS3Wvr+DipTy08EqgBq+MmOjso7D4bHIin+5ama72o92sTLTt:/fhR+SEipTyC3Bq+MFhC+5amI2nILTt

Score
7/10

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d39cb78d8369960928732d61c4894313.exe
    "C:\Users\Admin\AppData\Local\Temp\d39cb78d8369960928732d61c4894313.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • \Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    27KB

    MD5

    bb019ba0a568c824e0c48d4da93f1bb9

    SHA1

    65d8cc3e86d52c8f9a88f3e2832f1ddb4243344c

    SHA256

    f849cb8f243c85f80cc291ff5cad5822dae0e78dbf6b45acea6675810dfe7cb2

    SHA512

    70b283ca85da5ad8b694bff4daa612ddca5925c04880132728e93d3ad226dc66ac76aa8a906b667c86d8c6e724a3ceecf785478eac84a8ff0fa8a3e9f698aff0