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Analysis

  • max time kernel
    151s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 16:32

General

  • Target

    05e8656c4a76c7570c0a46b09a8d372a7273bec025f53262a3d05173c5cc4072.exe

  • Size

    140KB

  • MD5

    0d1d16ab46d47ed401f19bf01117c02c

  • SHA1

    465cbffe841b5d4f9b0ac990db7a2a61ee54b143

  • SHA256

    05e8656c4a76c7570c0a46b09a8d372a7273bec025f53262a3d05173c5cc4072

  • SHA512

    1ce76d908ea79feb601aa1e7985097cb647cb55ba9c1762642dedd3691bec583c9e14459d1269b06e999c7311284084d6b37948a0b274a6cf25730de58ac0044

  • SSDEEP

    3072:U9Pj7FuHCxABX562J7fT4PE6fUneYkLpE6H/4oQZiEmvNz:UFufBJ1J7f8z9ScWov5

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\05e8656c4a76c7570c0a46b09a8d372a7273bec025f53262a3d05173c5cc4072.exe
    "C:\Users\Admin\AppData\Local\Temp\05e8656c4a76c7570c0a46b09a8d372a7273bec025f53262a3d05173c5cc4072.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:1344
    • C:\Users\Admin\suepiuy.exe
      "C:\Users\Admin\suepiuy.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:1272

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\suepiuy.exe

    Filesize

    140KB

    MD5

    57898830009245119a523114cf912d98

    SHA1

    c662ec2f8bc4b42e88fd4be7e9476747b27d6698

    SHA256

    87549406251e49c24e32e7ba148eedc4535999739e7f11f6202d750e1a142f72

    SHA512

    25242c214e4765907a43817056a0dc4fc18ab9566c846bbea4b130e31494f79681f406767cadb007978472e44f687bf32a8c41be59fc43be8053d85539577a8c

  • C:\Users\Admin\suepiuy.exe

    Filesize

    140KB

    MD5

    57898830009245119a523114cf912d98

    SHA1

    c662ec2f8bc4b42e88fd4be7e9476747b27d6698

    SHA256

    87549406251e49c24e32e7ba148eedc4535999739e7f11f6202d750e1a142f72

    SHA512

    25242c214e4765907a43817056a0dc4fc18ab9566c846bbea4b130e31494f79681f406767cadb007978472e44f687bf32a8c41be59fc43be8053d85539577a8c

  • \Users\Admin\suepiuy.exe

    Filesize

    140KB

    MD5

    57898830009245119a523114cf912d98

    SHA1

    c662ec2f8bc4b42e88fd4be7e9476747b27d6698

    SHA256

    87549406251e49c24e32e7ba148eedc4535999739e7f11f6202d750e1a142f72

    SHA512

    25242c214e4765907a43817056a0dc4fc18ab9566c846bbea4b130e31494f79681f406767cadb007978472e44f687bf32a8c41be59fc43be8053d85539577a8c

  • \Users\Admin\suepiuy.exe

    Filesize

    140KB

    MD5

    57898830009245119a523114cf912d98

    SHA1

    c662ec2f8bc4b42e88fd4be7e9476747b27d6698

    SHA256

    87549406251e49c24e32e7ba148eedc4535999739e7f11f6202d750e1a142f72

    SHA512

    25242c214e4765907a43817056a0dc4fc18ab9566c846bbea4b130e31494f79681f406767cadb007978472e44f687bf32a8c41be59fc43be8053d85539577a8c

  • memory/1344-56-0x0000000074F41000-0x0000000074F43000-memory.dmp

    Filesize

    8KB