Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-04-2024 20:36

General

  • Target

    337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf.dll

  • Size

    76KB

  • MD5

    ce4d1916dcbbf54cf8cd52b4ed9b01fd

  • SHA1

    5b2265b6fb812b37f8d8e57fd773397c7c3db3da

  • SHA256

    337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf

  • SHA512

    e9cc31326ec496ac56d879f6c1713d1163582833f63b62d347e6e3ad3326625e859fd7240a6a16a2990c253521970118043fde11bb56cde8fa6a4782cc0e7882

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Ze5RnDm:c8y93KQjy7G55riF1cMo03g5RDm

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:60
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\337afff55554883acaa2fd84a1f90ee2482faf5bfa19394ac6872e233775dbbf.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 712
        3⤵
        • Program crash
        PID:4024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2712 -ip 2712
    1⤵
      PID:3960

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2712-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2712-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB