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Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2023, 10:35

General

  • Target

    08d2d8832dc8583f00c8843f0d78744b.exe

  • Size

    108KB

  • MD5

    08d2d8832dc8583f00c8843f0d78744b

  • SHA1

    478dffff321e3c443bc9be9663ebaa795335d8a6

  • SHA256

    61ca90378ef6d2dc9b3a512838ff834d6d4114e2d0d34db365b43cfb23d2c3df

  • SHA512

    8bf96235d1e6100917d4f2a47248976522f26134bdbf5173e55af1efc090a6c697ab935d0881fcc06d6265d39b46381ddc8c8c7fe8ba8db3ca976f18cbe158a0

  • SSDEEP

    1536:2j9Q77LvgM/AQmSNFONMlszAjUkxtAyCNTXrtG1NcJ:+s3gf1ABt+NTRPJ

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08d2d8832dc8583f00c8843f0d78744b.exe
    "C:\Users\Admin\AppData\Local\Temp\08d2d8832dc8583f00c8843f0d78744b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\xiaguib.exe
      "C:\Users\Admin\xiaguib.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
      • Suspicious use of WriteProcessMemory
      PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\xiaguib.exe

    Filesize

    108KB

    MD5

    497aaa384c87566843b2cff459dc6446

    SHA1

    2062ebf38d799f4dc994b396ad81d6c3bd767739

    SHA256

    d3ad0d319005907d43491070673106231c0c5c075b6d6207408846eb3b1335f4

    SHA512

    07f8c5967c3d7ab0301697411197664bf35888d6cbf1ef6f5af35cb9454271c35e10c7f3bd7c723a2bd9fdc5b72e7e072a2468ffc7e959a2b54ff36c9b00887b

  • memory/2216-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2216-9-0x00000000030D0000-0x00000000030EF000-memory.dmp

    Filesize

    124KB

  • memory/2216-14-0x00000000030D0000-0x00000000030EF000-memory.dmp

    Filesize

    124KB