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Analysis

  • max time kernel
    151s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 00:04

General

  • Target

    94cfde9cdb43ceb43d2faffa4cd9a5b315f39ee6672fa85788b15c102182dbed.exe

  • Size

    156KB

  • MD5

    fb5d0175d6f5306e595450034767a396

  • SHA1

    8e86e9d089e9f7d6dd1557d56745de0bc7418d5d

  • SHA256

    94cfde9cdb43ceb43d2faffa4cd9a5b315f39ee6672fa85788b15c102182dbed

  • SHA512

    e60690ee550a7d5737edfbd9b9aaaf40adf5f9c908df5ca1f7a6e263f64fbb929f4c5f6aac1659ee7ab2f21958a32c4cd9440b111297028000580410ae399166

  • SSDEEP

    3072:BHpLdJxOFxlLzrQF0T8ZnPZihF3KYGnUujyOjs6UvVXPRI4oQZiEeUC:R3OFxxrQJ0r3KYGnljw6AXmWs

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 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94cfde9cdb43ceb43d2faffa4cd9a5b315f39ee6672fa85788b15c102182dbed.exe
    "C:\Users\Admin\AppData\Local\Temp\94cfde9cdb43ceb43d2faffa4cd9a5b315f39ee6672fa85788b15c102182dbed.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:1764
    • C:\Users\Admin\leabax.exe
      "C:\Users\Admin\leabax.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:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\leabax.exe

    Filesize

    156KB

    MD5

    1aa2a4b7a4f366595018d1a26ad4e646

    SHA1

    8dc7f7cebcc4db263dc9cad5ce5005a0d03e3346

    SHA256

    a5f6c98b4fa24d85fe72a9c01ac922196c310b0bef4cfbae3e55298901591975

    SHA512

    b630466c43c7be5a12f41793a9a629acbc690007931d24bfbe066fab596454f3e68341f66f1e9659c2ffb7bba9e966d1eb99a94c347d6a029878fb58da977ebb

  • C:\Users\Admin\leabax.exe

    Filesize

    156KB

    MD5

    1aa2a4b7a4f366595018d1a26ad4e646

    SHA1

    8dc7f7cebcc4db263dc9cad5ce5005a0d03e3346

    SHA256

    a5f6c98b4fa24d85fe72a9c01ac922196c310b0bef4cfbae3e55298901591975

    SHA512

    b630466c43c7be5a12f41793a9a629acbc690007931d24bfbe066fab596454f3e68341f66f1e9659c2ffb7bba9e966d1eb99a94c347d6a029878fb58da977ebb

  • \Users\Admin\leabax.exe

    Filesize

    156KB

    MD5

    1aa2a4b7a4f366595018d1a26ad4e646

    SHA1

    8dc7f7cebcc4db263dc9cad5ce5005a0d03e3346

    SHA256

    a5f6c98b4fa24d85fe72a9c01ac922196c310b0bef4cfbae3e55298901591975

    SHA512

    b630466c43c7be5a12f41793a9a629acbc690007931d24bfbe066fab596454f3e68341f66f1e9659c2ffb7bba9e966d1eb99a94c347d6a029878fb58da977ebb

  • \Users\Admin\leabax.exe

    Filesize

    156KB

    MD5

    1aa2a4b7a4f366595018d1a26ad4e646

    SHA1

    8dc7f7cebcc4db263dc9cad5ce5005a0d03e3346

    SHA256

    a5f6c98b4fa24d85fe72a9c01ac922196c310b0bef4cfbae3e55298901591975

    SHA512

    b630466c43c7be5a12f41793a9a629acbc690007931d24bfbe066fab596454f3e68341f66f1e9659c2ffb7bba9e966d1eb99a94c347d6a029878fb58da977ebb

  • memory/1764-56-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

    Filesize

    8KB