Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 14:26

General

  • Target

    PO-33463334788.exe

  • Size

    511KB

  • MD5

    77a1c8918ae7893671d3dfe3b410a107

  • SHA1

    c863d6378582314b9898054031b0eb7019cff637

  • SHA256

    f091affa4bfe7b5d24c784295f49ce788032b3dd89b0160e95caca1d08f92768

  • SHA512

    341f7d0749886c8b9efc4e3a2ec2f99bee712418a338a22261fd20d688ddc327cd80754ca36d5f640395cd87c58624b525b3341ac1beab445f45c6d57f1f27b3

  • SSDEEP

    12288:QXbtieDFJ/9GGYLtORcN1zk2Mt4yGOup8WWfL8s:QXxpDFJ/99Y/WKVbs

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-33463334788.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-33463334788.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 516
      2⤵
      • Program crash
      PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nstE0DE.tmp\System.dll

    Filesize

    12KB

    MD5

    192639861e3dc2dc5c08bb8f8c7260d5

    SHA1

    58d30e460609e22fa0098bc27d928b689ef9af78

    SHA256

    23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6

    SHA512

    6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc