Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 02:15

General

  • Target

    8b21749fac5a8598eb4bfae6d0d31cb2.exe

  • Size

    8KB

  • MD5

    8b21749fac5a8598eb4bfae6d0d31cb2

  • SHA1

    7a94a2e1f19e9b852fabb0a003b0fba3752a4479

  • SHA256

    a732615312a051981641177f657e67bc4ba9c6f42a02cd850a47704b27d6ffcc

  • SHA512

    e051b39d73bbe6b0feac77a29b8baeffdc0472fae822afddd243ca712b65655ebbbf2a510a9a5f3341c7ec215fb3b64153dfa092debdb2c63f304556dc4368e0

  • SSDEEP

    192:ULuY6YpjLGH4MTgcJjmhyVt2KKBWDi+SHB:GuYXjLGHjzqYt2VQ9S

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b21749fac5a8598eb4bfae6d0d31cb2.exe
    "C:\Users\Admin\AppData\Local\Temp\8b21749fac5a8598eb4bfae6d0d31cb2.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\8B2174~1.EXE > nul
      2⤵
      • Deletes itself
      PID:2352
  • C:\Windows\SysWOW64\8b21749fac5a8598eb4bfae6d0d31cb2.exe
    C:\Windows\SysWOW64\8b21749fac5a8598eb4bfae6d0d31cb2.exe
    1⤵
    • Executes dropped EXE
    PID:2336

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\8b21749fac5a8598eb4bfae6d0d31cb2.exe

    Filesize

    8KB

    MD5

    8b21749fac5a8598eb4bfae6d0d31cb2

    SHA1

    7a94a2e1f19e9b852fabb0a003b0fba3752a4479

    SHA256

    a732615312a051981641177f657e67bc4ba9c6f42a02cd850a47704b27d6ffcc

    SHA512

    e051b39d73bbe6b0feac77a29b8baeffdc0472fae822afddd243ca712b65655ebbbf2a510a9a5f3341c7ec215fb3b64153dfa092debdb2c63f304556dc4368e0

  • memory/2336-3-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2336-5-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2428-0-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2428-4-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB