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Analysis

  • max time kernel
    151s
  • max time network
    70s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 20:50

General

  • Target

    0a80a7558bd730ca69322261be9508ecb32122d5661d85765298c5b5dd60bfa5.exe

  • Size

    200KB

  • MD5

    6ddbadd4babbf063c08649f6152e4bc0

  • SHA1

    70178f950810b161d82edbfa24b557b8ea5f8ad9

  • SHA256

    0a80a7558bd730ca69322261be9508ecb32122d5661d85765298c5b5dd60bfa5

  • SHA512

    8fae19e9e3c79ae97577306526df0b7d3234ead4f4ad9c3c9a4cca897e518a35f145237879b16f800441066818301c3dbc83d91957d19ceb6e3e6e32ad692496

  • SSDEEP

    6144:vmHL99ZpWymPBeaSAOJ+7xi5eRed63qaCR8nIBKu:OB9rLmPBeaSAOJ+7xi5eRed63qaCP

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 54 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\0a80a7558bd730ca69322261be9508ecb32122d5661d85765298c5b5dd60bfa5.exe
    "C:\Users\Admin\AppData\Local\Temp\0a80a7558bd730ca69322261be9508ecb32122d5661d85765298c5b5dd60bfa5.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:1508
    • C:\Users\Admin\hbseol.exe
      "C:\Users\Admin\hbseol.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:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\hbseol.exe

    Filesize

    200KB

    MD5

    a938fa13d27769a03594227830056fd6

    SHA1

    ccf9cd8a731e9ef0fe18983af52c702f5f56dbd5

    SHA256

    2a4de86f1dea5c7dc7b8672c4eb1daae86ccf0d99f7f8b2da66751647a33772b

    SHA512

    7a8656942af71f71365021ed6ab7062e422c661b36b46f26dae9eedd3e3d48365123289db19bb507146ee718d5d0321b3d8e2697678a96a9cab97445c7da9004

  • C:\Users\Admin\hbseol.exe

    Filesize

    200KB

    MD5

    a938fa13d27769a03594227830056fd6

    SHA1

    ccf9cd8a731e9ef0fe18983af52c702f5f56dbd5

    SHA256

    2a4de86f1dea5c7dc7b8672c4eb1daae86ccf0d99f7f8b2da66751647a33772b

    SHA512

    7a8656942af71f71365021ed6ab7062e422c661b36b46f26dae9eedd3e3d48365123289db19bb507146ee718d5d0321b3d8e2697678a96a9cab97445c7da9004

  • \Users\Admin\hbseol.exe

    Filesize

    200KB

    MD5

    a938fa13d27769a03594227830056fd6

    SHA1

    ccf9cd8a731e9ef0fe18983af52c702f5f56dbd5

    SHA256

    2a4de86f1dea5c7dc7b8672c4eb1daae86ccf0d99f7f8b2da66751647a33772b

    SHA512

    7a8656942af71f71365021ed6ab7062e422c661b36b46f26dae9eedd3e3d48365123289db19bb507146ee718d5d0321b3d8e2697678a96a9cab97445c7da9004

  • \Users\Admin\hbseol.exe

    Filesize

    200KB

    MD5

    a938fa13d27769a03594227830056fd6

    SHA1

    ccf9cd8a731e9ef0fe18983af52c702f5f56dbd5

    SHA256

    2a4de86f1dea5c7dc7b8672c4eb1daae86ccf0d99f7f8b2da66751647a33772b

    SHA512

    7a8656942af71f71365021ed6ab7062e422c661b36b46f26dae9eedd3e3d48365123289db19bb507146ee718d5d0321b3d8e2697678a96a9cab97445c7da9004

  • memory/1508-56-0x0000000074C91000-0x0000000074C93000-memory.dmp

    Filesize

    8KB