Analysis

  • max time kernel
    95s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 21:51

General

  • Target

    872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe

  • Size

    38KB

  • MD5

    af0e1bf231901c5eb7c8eefec5efaa3e

  • SHA1

    6b7d4379be9ed5343a7213461a6166ff03f81d6c

  • SHA256

    872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6

  • SHA512

    293f8252bac31e064e82a2c9a9be1c3cb11e3ec578680cb89a5be6bfc471f1835e7f8322cd482a98ed2001c9ee587f9dc6936c1e12cac5b8183a3ea1168b1077

  • SSDEEP

    768:kk/wI9Mer9KrSa6nh8+yT53QKFIQGAJb0WVui1KgduuLAnbcuyD7U+:X/wI9r9KOao8ZT5AKFJB+WVui1DAnou8

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Program crash 2 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe
    "C:\Users\Admin\AppData\Local\Temp\872694eb1cd84ec743f5e3b9362e9c410fa4eb4c50a774a2ac09b190aca2e0d6.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:4472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 464
      2⤵
      • Program crash
      PID:2500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 396
      2⤵
      • Program crash
      PID:3956
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4472 -ip 4472
    1⤵
      PID:3828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4472 -ip 4472
      1⤵
        PID:4848

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\240607265.txt

        Filesize

        72KB

        MD5

        c06467ed143ddfcbb01f0550cfac99bb

        SHA1

        8da840a6383a5b152e9ed72c1a1cd8a1ed774264

        SHA256

        7315035a7e4b361b9dc7f60862aa82544e454fb525f533d4739bf5f48d4e12ca

        SHA512

        b2e7b029626ad063a5a94607cff953d98b807b3c2ab258ed20fc6ddf8a65932b8c98f6adbe98bddf80d4bc53820e831c3709b66fcb9390579409e1ba99365788

      • memory/4472-0-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/4472-5-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB