Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 22:04

General

  • Target

    648b6872cca31a61389976f4ff610be78053eb822f13296fa2f54169237cbae3.dll

  • Size

    76KB

  • MD5

    9d558eff1bb9afad033ab4c055caced8

  • SHA1

    0c3a294b89c7f01c221415133fb405f0506b13e9

  • SHA256

    648b6872cca31a61389976f4ff610be78053eb822f13296fa2f54169237cbae3

  • SHA512

    cfee4a6d8cd5a67721b1fdb2bfe747acb5439239135315a12bf21b2cda37e04b2d1508e9a4ccc55992cebbc059f77bdf3dc58029c62b765733e59dc2210e69db

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUJAZPeO0:c8y93KQjy7G55riF1cMo03qAVeR

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\648b6872cca31a61389976f4ff610be78053eb822f13296fa2f54169237cbae3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\648b6872cca31a61389976f4ff610be78053eb822f13296fa2f54169237cbae3.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 332
        3⤵
        • Program crash
        PID:3012

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2488-1-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2488-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2488-5-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2488-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2488-0-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB