Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:22

General

  • Target

    dbdf7b683bea974b797ba8c3672936ec0ab7f1abfbebb59f53562ebe8b226d99.exe

  • Size

    304KB

  • MD5

    164a65df4589670ee1b78d2c93c6f581

  • SHA1

    b0be5ac0fb8d0f17045872f00183e1c9e1d92cdd

  • SHA256

    dbdf7b683bea974b797ba8c3672936ec0ab7f1abfbebb59f53562ebe8b226d99

  • SHA512

    b69080df8215b155d0afa68cef820e080729f0cb27ca9b29570dd71bc3bf625519e8a5eb436ceec3fa52b12a84aab6e3ad7d1ea1ef8418c83680c39bf89cdba8

  • SSDEEP

    6144:MuK76frBNCLd6eIpAtX3r34KwUQ63owH1VMn3Nh2x:TKoBNCLd6eIpAJ3T4KB3owHXMn3NhU

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbdf7b683bea974b797ba8c3672936ec0ab7f1abfbebb59f53562ebe8b226d99.exe
    "C:\Users\Admin\AppData\Local\Temp\dbdf7b683bea974b797ba8c3672936ec0ab7f1abfbebb59f53562ebe8b226d99.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\geiabuh.exe
      "C:\Users\Admin\geiabuh.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:916

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\geiabuh.exe

    Filesize

    304KB

    MD5

    a0fb9dc00bbae79b79fedb605b29ae05

    SHA1

    3ed74447e82826640df5e55ea3f06616664175e5

    SHA256

    2e7c3a0ef16da356dc0b76897e723ebd4978ec939502a04087c29135f9d5dffd

    SHA512

    0b061d2621a19f184737b317423e854199025f7242b7688356477e8413eab46c3333c95652e997d5a073cb3dfc5f8424eca7228649cb94df981c481a54e8ed8f

  • C:\Users\Admin\geiabuh.exe

    Filesize

    304KB

    MD5

    a0fb9dc00bbae79b79fedb605b29ae05

    SHA1

    3ed74447e82826640df5e55ea3f06616664175e5

    SHA256

    2e7c3a0ef16da356dc0b76897e723ebd4978ec939502a04087c29135f9d5dffd

    SHA512

    0b061d2621a19f184737b317423e854199025f7242b7688356477e8413eab46c3333c95652e997d5a073cb3dfc5f8424eca7228649cb94df981c481a54e8ed8f

  • memory/916-134-0x0000000000000000-mapping.dmp