Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 04:00

General

  • Target

    e0aabcf4b0336d74d7c94af12acfebe6f48d5991f96154036ae4936252b87841.dll

  • Size

    203KB

  • MD5

    2644e406cde2227463ba4787ab361b12

  • SHA1

    8a55104f0384225a094b91e704390d8b5b769e9e

  • SHA256

    e0aabcf4b0336d74d7c94af12acfebe6f48d5991f96154036ae4936252b87841

  • SHA512

    2548d382831151a1ef4524ed17e4ddf4a64bbe0468c79ed752782ce4e3630a26e4c4c579f612c0db03440f410f9d26a03dfc1eabe81c832ea24ae7e67b89fc78

  • SSDEEP

    3072:SJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viMn/:RkmCaiEoFEd+FYOtxmdeviM/

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • 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\e0aabcf4b0336d74d7c94af12acfebe6f48d5991f96154036ae4936252b87841.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0aabcf4b0336d74d7c94af12acfebe6f48d5991f96154036ae4936252b87841.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 712
        3⤵
        • Program crash
        PID:4284
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4412 -ip 4412
    1⤵
      PID:4192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4412-0-0x0000000010000000-0x0000000010033000-memory.dmp

      Filesize

      204KB

    • memory/4412-1-0x0000000010000000-0x0000000010033000-memory.dmp

      Filesize

      204KB