Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 21:35

General

  • Target

    4177bcf389abc1c0bf3447e22fc2706d129e0eec06b0b2bfc8c77698f8e70d56.dll

  • Size

    76KB

  • MD5

    a6a50162a40b418085b5a7f91ba03430

  • SHA1

    385628837fd82eb5d5443fd9aa56d0f0b6c276ee

  • SHA256

    4177bcf389abc1c0bf3447e22fc2706d129e0eec06b0b2bfc8c77698f8e70d56

  • SHA512

    0c8fdb99b1d472a76a483d1a82f5403798993d78748409e05f45b7939ec1b020866e5625465d454691287380fc67ca46d6c2d2f4054d6043aad57e7393baa51d

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUZ2lm:c8y93KQjy7G55riF1cMo03qZ2A

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 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\4177bcf389abc1c0bf3447e22fc2706d129e0eec06b0b2bfc8c77698f8e70d56.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4177bcf389abc1c0bf3447e22fc2706d129e0eec06b0b2bfc8c77698f8e70d56.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 264
        3⤵
        • Program crash
        PID:1740

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2232-0-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2232-1-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB