Analysis

  • max time kernel
    186s
  • max time network
    185s
  • 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, 10:20

General

  • Target

    d1705a3621a29ef6b145cfc220ec7628cd4f90ba3ec771429cdb1300ffa10326.exe

  • Size

    200KB

  • MD5

    802859c752d484f7f306b93e0dcabdc9

  • SHA1

    ac696e464f3819adcf09230d54af008ff723b757

  • SHA256

    d1705a3621a29ef6b145cfc220ec7628cd4f90ba3ec771429cdb1300ffa10326

  • SHA512

    3c7a17588233a394974a6f2b799183531340feb5ee4e91cbcef78bdcbfbd4280772166d303c1a2aee24e9b4e9c65c1b05e0f06e017541a912cf7594e26cbd257

  • SSDEEP

    3072:t19SwZ8jprujIivwslnsn9+JuJbfoL2wVHTZhQTWVyc+LpfJQlKTQC4X7:b9SEvwslnsn9+JuJbfoL2wVH9eI+NJWL

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 55 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\d1705a3621a29ef6b145cfc220ec7628cd4f90ba3ec771429cdb1300ffa10326.exe
    "C:\Users\Admin\AppData\Local\Temp\d1705a3621a29ef6b145cfc220ec7628cd4f90ba3ec771429cdb1300ffa10326.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:4952
    • C:\Users\Admin\sxquq.exe
      "C:\Users\Admin\sxquq.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:760

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\sxquq.exe

          Filesize

          200KB

          MD5

          1cdbade9d79898a0b5ac1b3c8c601a5c

          SHA1

          e16d2375d7a39002b264e3e831a6aacfe762e752

          SHA256

          07462aba943fd08074a9f9fcbff925a98ff22689eb9d79c88d0b2acaaa84859e

          SHA512

          6f385e651a071f829d9cb033cac918cbbd23ce80a3facd9e9c2d1d3d296d13fde4fa17526decd1eb57e33841ad2d31b968cea572c511c280e7f0a16fd8042361

        • C:\Users\Admin\sxquq.exe

          Filesize

          200KB

          MD5

          1cdbade9d79898a0b5ac1b3c8c601a5c

          SHA1

          e16d2375d7a39002b264e3e831a6aacfe762e752

          SHA256

          07462aba943fd08074a9f9fcbff925a98ff22689eb9d79c88d0b2acaaa84859e

          SHA512

          6f385e651a071f829d9cb033cac918cbbd23ce80a3facd9e9c2d1d3d296d13fde4fa17526decd1eb57e33841ad2d31b968cea572c511c280e7f0a16fd8042361