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Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 02:35

General

  • Target

    24aa2147f860007f151193a902987783.exe

  • Size

    18KB

  • MD5

    24aa2147f860007f151193a902987783

  • SHA1

    ab6f3c1f5a03e1fe48566a85a44641f0e95a910f

  • SHA256

    18894690e6634617b06f2b6d27710696edaed54bd40fd4462d408213560d1252

  • SHA512

    3a2f0f4752ceafc1a7d88799ba2f4da06db32209435c47e1ab5e0f15dc182ba450cc9caf4ef1519b7b147d7dc80ee02c4fcd7d42ff43f22bb1d90a01721c4869

  • SSDEEP

    384:mnrHV2vDWpqoiQzNAgw5StyRRI9OfQCjvYg3FLJWQBrlqhTl:mrHV2IqVQzNAgwY4oCMg3bW8r4l

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24aa2147f860007f151193a902987783.exe
    "C:\Users\Admin\AppData\Local\Temp\24aa2147f860007f151193a902987783.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Loads dropped DLL
      PID:2076
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c c:\DEL.bat
      2⤵
      • Deletes itself
      PID:1112

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\DEL.bat

    Filesize

    182B

    MD5

    9db1945c8a2dae8b699ef8d22090fd28

    SHA1

    1b6a630a5ab247e465a4e336c6de304f7251f8e4

    SHA256

    c530973ccff7197e48b83bec9e172197a6633c38cbeffe410ad4563c17312b9c

    SHA512

    f856a465caea5f4c3e83ffe8d32220b1214210d9de8eb415324deef23956a0a7117d7403a26f58ccb09a13eb840671974b4d6b50b8b18750c61f60469952cb67

  • C:\Windows\SysWOW64\dfoldesr.dll

    Filesize

    18KB

    MD5

    6563589cd1607cbec8d7a2f080a18275

    SHA1

    b7ae0152ac0282e8b260d147358553a3540fa639

    SHA256

    595cb3c7a10349fb661436df8a254ec78bb7f19f24071f4e416549859ec5d739

    SHA512

    1cf7918e95ac62dba60f049a57cf883239c3c62ab0d94104e5e036bf858f72b4c207df11af5d3efb92b991cd55561a8d003d2c5e5778ada539f491d0405c9ac5

  • memory/2076-3-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2076-12-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2076-17-0x0000000000020000-0x000000000002A000-memory.dmp

    Filesize

    40KB

  • memory/2220-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2220-2-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2220-15-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB