Analysis

  • max time kernel
    133s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:06

General

  • Target

    5bdde7cd853ff81962309e63f0a39cb1b1fa6b439e0b6212a7c003ffa1b7fb84.exe

  • Size

    204KB

  • MD5

    ca91f21ee7be2a71b07f24c3b8ff7d0c

  • SHA1

    47885f460058459522be92d77c458f58bcd4fb0c

  • SHA256

    5bdde7cd853ff81962309e63f0a39cb1b1fa6b439e0b6212a7c003ffa1b7fb84

  • SHA512

    b0a2126a8c354d7ec16bb2a5b866cd144032b078617d74bf298ce84162b017044802b15047ddc0ae2b6e3bbe8ac6630bcca9801e13600911d8989a851d3e4f64

  • SSDEEP

    3072:/UQvOOFRWi3u85nDcU+zg8heFJ/NaUo9pHH8yX2wGPTVHHFaK6eNL:zhBbnDcvg8hq/poF2wG7VnFaKL

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bdde7cd853ff81962309e63f0a39cb1b1fa6b439e0b6212a7c003ffa1b7fb84.exe
    "C:\Users\Admin\AppData\Local\Temp\5bdde7cd853ff81962309e63f0a39cb1b1fa6b439e0b6212a7c003ffa1b7fb84.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\5bdde7cd853ff81962309e63f0a39cb1b1fa6b439e0b6212a7c003ffa1b7fb84.exe
      C:\Users\Admin\AppData\Local\Temp\5bdde7cd853ff81962309e63f0a39cb1b1fa6b439e0b6212a7c003ffa1b7fb84.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3144

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3144-132-0x0000000000000000-mapping.dmp
  • memory/3144-133-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/3144-134-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/3144-136-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/3144-137-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/4648-135-0x0000000005E80000-0x0000000005E84000-memory.dmp
    Filesize

    16KB