Analysis

  • max time kernel
    145s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/07/2024, 20:19

General

  • Target

    398cf8fdc661061b18ccd2209982e9d93832259e856a12e290d2f8c4227d8caf.dll

  • Size

    76KB

  • MD5

    4b03dc4740d7dd0ebc988a47a3a160e8

  • SHA1

    f3f2dbabc293289c89c052feacb633b20ddbcf72

  • SHA256

    398cf8fdc661061b18ccd2209982e9d93832259e856a12e290d2f8c4227d8caf

  • SHA512

    43f1baa56d153c8e2dd6b2704691d95a5486c6b7d2d62774db5263bce8c5c676591be55a1653e50c0491f918dbf044065af1fa8a0a129baa2895acbc4f853f8c

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zjykr:c8y93KQjy7G55riF1cMo03dr

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\398cf8fdc661061b18ccd2209982e9d93832259e856a12e290d2f8c4227d8caf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\398cf8fdc661061b18ccd2209982e9d93832259e856a12e290d2f8c4227d8caf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 700
        3⤵
        • Program crash
        PID:228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1972 -ip 1972
    1⤵
      PID:3516

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1972-0-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/1972-1-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB