Analysis

  • max time kernel
    222s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:23

General

  • Target

    62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe

  • Size

    104KB

  • MD5

    52b56bd17b023939fbf764a72c4a3e53

  • SHA1

    3e817f0453c671cf91a7a675088fe543108b197d

  • SHA256

    62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae

  • SHA512

    2c8ef9540ea8047a999adb1cf7b06133b9cbd3f62c3cb6d0bb9762b6cf99c26dbedbcd7801115c3f1ce995b4cc6975e50bf01c623b42cefa0725b8e21df7a166

  • SSDEEP

    1536:g6hvr9f4v9ieh6hC3KwTHlyHcw1rqVjSxakAyBGGcJ5J9r:phTl4vYehWwTHlyHBQNSxWJ9r

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe
    "C:\Users\Admin\AppData\Local\Temp\62a4c5a2ad617c1e4cb92f02c882630ad17b2a0656bd2dfc7516c04b9579adae.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\zqrim.exe
      "C:\Users\Admin\zqrim.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:976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\zqrim.exe

    Filesize

    104KB

    MD5

    0066351b093755540f9666c8fddf02fc

    SHA1

    272b5cefba01535434de8834a5a27d87694c6529

    SHA256

    8dbb1ccbcafd638e4c48b26d4fba85b277b7269db698279029fb4460946be26c

    SHA512

    4b1bdca342ba3fa3d4b2c76955484d4d6b0d488dd3fcd234fe554c1499d2361bd3b1c9010076b14f728445511a5340cdcd6b8c2df40af216d5269dba32e47753

  • C:\Users\Admin\zqrim.exe

    Filesize

    104KB

    MD5

    0066351b093755540f9666c8fddf02fc

    SHA1

    272b5cefba01535434de8834a5a27d87694c6529

    SHA256

    8dbb1ccbcafd638e4c48b26d4fba85b277b7269db698279029fb4460946be26c

    SHA512

    4b1bdca342ba3fa3d4b2c76955484d4d6b0d488dd3fcd234fe554c1499d2361bd3b1c9010076b14f728445511a5340cdcd6b8c2df40af216d5269dba32e47753

  • \Users\Admin\zqrim.exe

    Filesize

    104KB

    MD5

    0066351b093755540f9666c8fddf02fc

    SHA1

    272b5cefba01535434de8834a5a27d87694c6529

    SHA256

    8dbb1ccbcafd638e4c48b26d4fba85b277b7269db698279029fb4460946be26c

    SHA512

    4b1bdca342ba3fa3d4b2c76955484d4d6b0d488dd3fcd234fe554c1499d2361bd3b1c9010076b14f728445511a5340cdcd6b8c2df40af216d5269dba32e47753

  • \Users\Admin\zqrim.exe

    Filesize

    104KB

    MD5

    0066351b093755540f9666c8fddf02fc

    SHA1

    272b5cefba01535434de8834a5a27d87694c6529

    SHA256

    8dbb1ccbcafd638e4c48b26d4fba85b277b7269db698279029fb4460946be26c

    SHA512

    4b1bdca342ba3fa3d4b2c76955484d4d6b0d488dd3fcd234fe554c1499d2361bd3b1c9010076b14f728445511a5340cdcd6b8c2df40af216d5269dba32e47753

  • memory/976-60-0x0000000000000000-mapping.dmp

  • memory/976-68-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/976-70-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1540-54-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1540-55-0x0000000076201000-0x0000000076203000-memory.dmp

    Filesize

    8KB

  • memory/1540-66-0x0000000002B00000-0x0000000002B2C000-memory.dmp

    Filesize

    176KB

  • memory/1540-67-0x0000000002B00000-0x0000000002B2C000-memory.dmp

    Filesize

    176KB

  • memory/1540-69-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB