Analysis

  • max time kernel
    99s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 15:54

General

  • Target

    01fe1e5c9b72f9e73b7f8f8f5bc0f5a0N.dll

  • Size

    76KB

  • MD5

    01fe1e5c9b72f9e73b7f8f8f5bc0f5a0

  • SHA1

    e5c77109cf7bb68172d2289971127edd57f4ed1e

  • SHA256

    72ba6759cd29116f29f9286cbc49824c5ffc47d655b42699c25f7925fe3065d4

  • SHA512

    d76643f1721167ef9ec79565dfb4460b94c883b1d018e7eac1f2b71c62ffc1d9d944e646bc6141629c6e318cd24968ede0e40f545f1a08320c26e8a2a0580aa6

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWQ78dmGvLE:c8y93KQjy7G55riF1cMo03RCLE

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\01fe1e5c9b72f9e73b7f8f8f5bc0f5a0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\01fe1e5c9b72f9e73b7f8f8f5bc0f5a0N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 700
        3⤵
        • Program crash
        PID:3572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1088 -ip 1088
    1⤵
      PID:4804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1088-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/1088-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB