Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 10:17

General

  • Target

    84b8220f15d946ffc8f534fbbe88d52e9f38a983469ebfd1dc677b0637eb8385.exe

  • Size

    250KB

  • MD5

    5a9bec35a02014351821721db1c1d6a6

  • SHA1

    9516cc7c3ca8ebd4a5933d6766eb798987374604

  • SHA256

    84b8220f15d946ffc8f534fbbe88d52e9f38a983469ebfd1dc677b0637eb8385

  • SHA512

    d15072932274d20434305b3b30c4e317f3dc99dc40a51f73c9c0490f1b4b0992f210e1c87b866ee142c96892c42bafef5f17a1978eb82f645b0e9bdf3c4722ca

  • SSDEEP

    6144:hrafL38i7BQKtxmvgs3alEUUai/NlV8stHI8s7mGgVsZNoz06FHb/OvX3GQ+GSAw:hruMSQKtxmvZ30EUUaiVlV8s906FHb/X

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 52 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\84b8220f15d946ffc8f534fbbe88d52e9f38a983469ebfd1dc677b0637eb8385.exe
    "C:\Users\Admin\AppData\Local\Temp\84b8220f15d946ffc8f534fbbe88d52e9f38a983469ebfd1dc677b0637eb8385.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\xogim.exe
      "C:\Users\Admin\xogim.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:3684

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\xogim.exe

    Filesize

    252KB

    MD5

    5e02f6202e9c8731d8ed69340c627814

    SHA1

    1556f9804772ee5b89af3effe589f6a8ddda23b9

    SHA256

    95e1987db9ec198ba4d6751d790d71e4b8cf106693ecc0e6df30e4e634cc2fd1

    SHA512

    21916c26f4241c365a10db503a079bc338043482086b3072b83e72e8584633c6df9d3f1a3b3560e9dd145b76ba5875e7a77304af985c09b8e325cdf0fd7427d1

  • C:\Users\Admin\xogim.exe

    Filesize

    252KB

    MD5

    5e02f6202e9c8731d8ed69340c627814

    SHA1

    1556f9804772ee5b89af3effe589f6a8ddda23b9

    SHA256

    95e1987db9ec198ba4d6751d790d71e4b8cf106693ecc0e6df30e4e634cc2fd1

    SHA512

    21916c26f4241c365a10db503a079bc338043482086b3072b83e72e8584633c6df9d3f1a3b3560e9dd145b76ba5875e7a77304af985c09b8e325cdf0fd7427d1