Analysis

  • max time kernel
    190s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 09:41

General

  • Target

    961b2ca331b83999d73c4555efaa90cadfb2d99be7beff3a0d5f29d59f22dee2.exe

  • Size

    212KB

  • MD5

    2947b8453e36b4d51114998e1e460d96

  • SHA1

    4bf0bbae5e5964611c57a3370828c00474eaede8

  • SHA256

    961b2ca331b83999d73c4555efaa90cadfb2d99be7beff3a0d5f29d59f22dee2

  • SHA512

    df8397ede1a1a34948c114b851e6d0b1609390b804e334066a6311f873171f3a986d44f2ee00b13f8c777c03c0b7dc2a4fe784807c5355e6e745e35c1c853f59

  • SSDEEP

    6144:LO2OG4GkabKnvmb7/D26s7olvW47imsG7CgHE9roWaGe5S:LOvP5abKnvmb7/D26l7jsGegHEC2P

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\961b2ca331b83999d73c4555efaa90cadfb2d99be7beff3a0d5f29d59f22dee2.exe
    "C:\Users\Admin\AppData\Local\Temp\961b2ca331b83999d73c4555efaa90cadfb2d99be7beff3a0d5f29d59f22dee2.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:1628
    • C:\Users\Admin\xoupeep.exe
      "C:\Users\Admin\xoupeep.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:736

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xoupeep.exe

    Filesize

    212KB

    MD5

    7103236b2d8e758a573e4776ac0d5f93

    SHA1

    a80831424cd88b9159ed1d4d8c9a2cbd8865460d

    SHA256

    20811f9a1913355ce10ba597216bccb4fb89e1f99d236b25e9b0a80a83a62b16

    SHA512

    86147a47db7b796c84f3f1dd998b9216fa7818db57210b3cb4862a7b592e7bd534816fd3044f521d0323d65acbcf77bee27dbb7529a0f80a47942b8f97ed9ca5

  • C:\Users\Admin\xoupeep.exe

    Filesize

    212KB

    MD5

    7103236b2d8e758a573e4776ac0d5f93

    SHA1

    a80831424cd88b9159ed1d4d8c9a2cbd8865460d

    SHA256

    20811f9a1913355ce10ba597216bccb4fb89e1f99d236b25e9b0a80a83a62b16

    SHA512

    86147a47db7b796c84f3f1dd998b9216fa7818db57210b3cb4862a7b592e7bd534816fd3044f521d0323d65acbcf77bee27dbb7529a0f80a47942b8f97ed9ca5