Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 04:32

General

  • Target

    a9f0ebb298e78726b7d233ac06e3f726f34c18706444b7c0b393e58c96d7c943.exe

  • Size

    76KB

  • MD5

    e700961d2929b9d7d51b6df1c8c063f9

  • SHA1

    60cbc7a82c11c01aaabb7c79d7b962a30eeeed04

  • SHA256

    a9f0ebb298e78726b7d233ac06e3f726f34c18706444b7c0b393e58c96d7c943

  • SHA512

    94711abdb275fc4498b200f123a329f67c42995a3e02c28c4d2383364556fe7f2f3b99981e80ec5576f75152e582445b3959f99e9f8b49db4965e91526915e46

  • SSDEEP

    768:Hua4ZIyl/KPfghpMSgFdhVmvdg2X4Yt1NEDIefZsD:HEJNafW1gxVHmPt1y

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9f0ebb298e78726b7d233ac06e3f726f34c18706444b7c0b393e58c96d7c943.exe
    "C:\Users\Admin\AppData\Local\Temp\a9f0ebb298e78726b7d233ac06e3f726f34c18706444b7c0b393e58c96d7c943.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    76KB

    MD5

    ef8ea1a42d19846bf9913b7b21e81877

    SHA1

    1896352d9bd500b3d9b0359bdd813dc2b557fd0d

    SHA256

    23b264db4fbc1e078903bc10abc3e76116015586eea3ad4aead937758ac10c44

    SHA512

    c83cd4ce5abaf59dde51906b11698be6d65bc7110ac5bb1af9c0196748e196d0eb972b84973f9329d007373f73f80324a083afc7cc3800967d3bdb20fccb3b79