Analysis

  • max time kernel
    112s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2024 17:53

General

  • Target

    37b3f9180e6f9aebab4c63f9f31cf050N.dll

  • Size

    76KB

  • MD5

    37b3f9180e6f9aebab4c63f9f31cf050

  • SHA1

    ba82e06d88633ba7caaa47ff33284f464885547c

  • SHA256

    e282405a3c1712cd51ffae6995926168e85558e3a94d5d96c159f3a886137c9b

  • SHA512

    c03af00016914abefc690b910b7ebb621afac92e7f38b61a3cac65520a40f41ce7d90bc7d9d3bc257ba033e5ab8503966435dc9f701d085fd4d8d03350db0848

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZVNciL8RUVAW:c8y93KQjy7G55riF1cMo035ciL8o

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\37b3f9180e6f9aebab4c63f9f31cf050N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\37b3f9180e6f9aebab4c63f9f31cf050N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 712
        3⤵
        • Program crash
        PID:1144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4604 -ip 4604
    1⤵
      PID:1528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4604-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4604-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB