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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 08:56

General

  • Target

    76edbba8555c0834fd1d7550390c6d46.exe

  • Size

    172KB

  • MD5

    76edbba8555c0834fd1d7550390c6d46

  • SHA1

    9a7c063fdb5240f5d99bb450e643a826f5679a55

  • SHA256

    6d29c0e19b124ae76ceaf05011c53fa8650e44265736ea6ca3e2c65803098671

  • SHA512

    699f6247c67bba3e8ae50e5116ff9b1c6c448b0d518883f979647f6a672e867bbde9027887f7a0ef9a63917140d3727f88bfc9adcdcc851b913f65b3e6d4b21c

  • SSDEEP

    3072:u4S66bHvePF35P4Ifzdp31vTYMzc7P1KQ/ruNH29Kq7Spm4+VerOMoxS/oylL:uSqHv6P4IfzdpFvTYMzc7P1K4ruNW9Ki

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 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
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76edbba8555c0834fd1d7550390c6d46.exe
    "C:\Users\Admin\AppData\Local\Temp\76edbba8555c0834fd1d7550390c6d46.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3356
    • C:\Users\Admin\seogeb.exe
      "C:\Users\Admin\seogeb.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\seogeb.exe

    Filesize

    172KB

    MD5

    2fe77ce9a387fbbc5c2b61709d4dbd9b

    SHA1

    f792dd6ac3f657f023728baf4bf4c6d2311e9c43

    SHA256

    59cc4c80e317be4d2db5f1b3a1088f6991b89b2c2c3d13a4b5da869f994b6b5e

    SHA512

    66d876a7581a2e949b637ab780d7dce27bdbd011118bef12de16b42843f562b6fc9f6139a45ac575a7140a71a9019000a9fc00436429ccf32ec7185ac71120c3