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Analysis

  • max time kernel
    204s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 01:48

General

  • Target

    f000ded4841aad2de4aab785fac29304bdaa192cda93fe88c025e00b5a78072a.exe

  • Size

    244KB

  • MD5

    515da60d0d4e25123236ebd498a04ca0

  • SHA1

    e584f9b990d0f140d7138ca673d9044af2203fc5

  • SHA256

    f000ded4841aad2de4aab785fac29304bdaa192cda93fe88c025e00b5a78072a

  • SHA512

    0dc1a1ed5737b683cd33c9ee5fc6b67265128dd3f658a89913ae1138f3c5ad5a04106d0ea0bb9f0aeb8278bc208fdf00d9ce0063ec1c59c9698e28b335254043

  • SSDEEP

    3072:6jj2cWOJ9c4hcy1imsW7A0g3XDYHYTvZm3ov5Q4/cMIVH5bEvhSSqeLSqnjYLk:0qDK9tyy1imdJgc4s2QRhH5IXl

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 29 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\f000ded4841aad2de4aab785fac29304bdaa192cda93fe88c025e00b5a78072a.exe
    "C:\Users\Admin\AppData\Local\Temp\f000ded4841aad2de4aab785fac29304bdaa192cda93fe88c025e00b5a78072a.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:2052
    • C:\Users\Admin\giijiuj.exe
      "C:\Users\Admin\giijiuj.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:1676

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\giijiuj.exe

    Filesize

    244KB

    MD5

    3a581d110427e5564c4ddd7d28940bf6

    SHA1

    e320d98a581d5f98615891e00749922c4a86b6be

    SHA256

    4c301610da23cd06acfe52dbbb4b2465fee3f52cb1a964f0d6c8313a5bf08f03

    SHA512

    64f0e413f107d6861e7b1e1fce7a2e62bf638ccae6dfa2f2bcd54c99e6c987f8cf60214ed65eaae4454c212e705f5ae0798c9c346f43f02ef675b7154db9906c

  • C:\Users\Admin\giijiuj.exe

    Filesize

    244KB

    MD5

    3a581d110427e5564c4ddd7d28940bf6

    SHA1

    e320d98a581d5f98615891e00749922c4a86b6be

    SHA256

    4c301610da23cd06acfe52dbbb4b2465fee3f52cb1a964f0d6c8313a5bf08f03

    SHA512

    64f0e413f107d6861e7b1e1fce7a2e62bf638ccae6dfa2f2bcd54c99e6c987f8cf60214ed65eaae4454c212e705f5ae0798c9c346f43f02ef675b7154db9906c