Analysis

  • max time kernel
    52s
  • max time network
    184s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31/12/2022, 04:47

General

  • Target

    37039db3666b741d1a65031170e510f509cf7a9b526dd225af7e0ce754e958eb.exe

  • Size

    927KB

  • MD5

    21e10975918a63457d1a007e369791db

  • SHA1

    610eb4e626a8ab1edbd5a9e94c4f68fd9672c264

  • SHA256

    37039db3666b741d1a65031170e510f509cf7a9b526dd225af7e0ce754e958eb

  • SHA512

    01c8d2b2c169741ecda4dccf0b7712bee8f99cbfe05f98429bf757abcb6dbe08145915ca45e9119d58e1182b08c31fe4bfe6dba05e9a1a9f28f3783d888ab873

  • SSDEEP

    12288:wslS8sNT68K0z+DKkkzlNz26Q0rXdR2QjbghEivEZqAasmjJW3s4yCWXmq42:w6S8sZo8zlNz2umgbgh9vlAtmjJssb42

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37039db3666b741d1a65031170e510f509cf7a9b526dd225af7e0ce754e958eb.exe
    "C:\Users\Admin\AppData\Local\Temp\37039db3666b741d1a65031170e510f509cf7a9b526dd225af7e0ce754e958eb.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Users\Admin\AppData\Local\Temp\959392127-j0xYuta9G35m02YL.exe
      "C:\Users\Admin\AppData\Local\Temp\959392127-j0xYuta9G35m02YL.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:804

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\959392127-j0xYuta9G35m02YL.exe

    Filesize

    450KB

    MD5

    c6bc2ad55ab57bb7ebe13d31d7171cd0

    SHA1

    9c8896e21fe1c27d052632c0e879f447dd4d0f02

    SHA256

    0609cf1e4bf46c805fe7249720a0a8090aa9547b997a47fc7a5489919cbc4f80

    SHA512

    a78ca1d6c02ab4a63c1c74d08feb637c5f3f30da80f680e59bae1752a84c9add3cf76c9039b14e27312566a1ce9fd9cbbedefb4bf467b7f742a17c0a34e7ddcd

  • C:\Users\Admin\AppData\Local\Temp\959392127-j0xYuta9G35m02YL.exe

    Filesize

    450KB

    MD5

    c6bc2ad55ab57bb7ebe13d31d7171cd0

    SHA1

    9c8896e21fe1c27d052632c0e879f447dd4d0f02

    SHA256

    0609cf1e4bf46c805fe7249720a0a8090aa9547b997a47fc7a5489919cbc4f80

    SHA512

    a78ca1d6c02ab4a63c1c74d08feb637c5f3f30da80f680e59bae1752a84c9add3cf76c9039b14e27312566a1ce9fd9cbbedefb4bf467b7f742a17c0a34e7ddcd

  • memory/804-251-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/804-254-0x0000000007630000-0x0000000007B2E000-memory.dmp

    Filesize

    5.0MB

  • memory/804-295-0x0000000009FC0000-0x000000000A026000-memory.dmp

    Filesize

    408KB

  • memory/804-272-0x00000000071A0000-0x00000000071AA000-memory.dmp

    Filesize

    40KB

  • memory/804-256-0x00000000071D0000-0x0000000007262000-memory.dmp

    Filesize

    584KB

  • memory/3504-148-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-154-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-152-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-123-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-124-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-125-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-126-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-127-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-128-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-129-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-130-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-131-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-132-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-133-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-134-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-135-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-136-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-137-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-138-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-139-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-140-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-141-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-142-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-143-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-144-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-145-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-146-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-147-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-120-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-149-0x0000000000D30000-0x0000000000E1E000-memory.dmp

    Filesize

    952KB

  • memory/3504-150-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-151-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-122-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-121-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-161-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-155-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-156-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-157-0x00000000057B0000-0x00000000057B6000-memory.dmp

    Filesize

    24KB

  • memory/3504-158-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-159-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-160-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-153-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-162-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-163-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-164-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-165-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-166-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-167-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-168-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-169-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-170-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-171-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-172-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-173-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-174-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-175-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-176-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-178-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-119-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-118-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-117-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-177-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-180-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-179-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-181-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/3504-182-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB