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Analysis

  • max time kernel
    153s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 01:01

General

  • Target

    b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe

  • Size

    188KB

  • MD5

    3656388deb6f61e1aea2290b3b9c015b

  • SHA1

    c815acce3c27fe1189a6af3f0e4743b78505e6e6

  • SHA256

    b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594

  • SHA512

    7a91ca90143cc0722f1436e53ecad373c558e52345424f35ff24ffa071a8f83660186aa0a9febc73deb0a493452e8d920e850243c6ec6c8b842567352a7b4a17

  • SSDEEP

    3072:BO0pVZsOEIeSin+D7mlWvkIe7eTvRajG04IY3bmEW0zAt2SvYB9EF:t2OFeSYm7mlWMIeazYpfYrc0PtB9

Score
8/10

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
      "C:\Users\Admin\AppData\Local\Temp\b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2484-136-0x0000000000D80000-0x0000000000D8C000-memory.dmp

    Filesize

    48KB

  • memory/4440-132-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/4440-133-0x00000000005D0000-0x0000000000602000-memory.dmp

    Filesize

    200KB

  • memory/4440-134-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/4440-135-0x00000000005D0000-0x0000000000602000-memory.dmp

    Filesize

    200KB

  • memory/4440-137-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB