Analysis

  • max time kernel
    92s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2024, 18:16

General

  • Target

    04d7e3f585998cb196abee26168a5c68877a36dee380c07e773cd3fa319b47da.exe

  • Size

    104KB

  • MD5

    a2d69936739d237cc50db22ad0489507

  • SHA1

    596a335ed744ed997b5d28597b2514a2f6cb4b63

  • SHA256

    04d7e3f585998cb196abee26168a5c68877a36dee380c07e773cd3fa319b47da

  • SHA512

    e076c3f38cd7b325501490b001cb7729e8b6dccf9bbbd346efd86267abacb091ea39e4e3d775e1fa6514adc01d14ef574b03b2704e4bc83c3ba79b73b267c565

  • SSDEEP

    3072:rgn/uMElX50flY95ro+udfLC38YCtmNjYp6VRS:UnhU5s1CMYCtvMVs

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3552
      • C:\Users\Admin\AppData\Local\Temp\04d7e3f585998cb196abee26168a5c68877a36dee380c07e773cd3fa319b47da.exe
        "C:\Users\Admin\AppData\Local\Temp\04d7e3f585998cb196abee26168a5c68877a36dee380c07e773cd3fa319b47da.exe"
        2⤵
        • Drops file in Program Files directory
        PID:4496
    • C:\PROGRA~3\Mozilla\hdxpvzc.exe
      C:\PROGRA~3\Mozilla\hdxpvzc.exe -ilrweca
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 556
        2⤵
        • Program crash
        PID:4916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4864 -ip 4864
      1⤵
        PID:4948

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • C:\PROGRA~3\Mozilla\hdxpvzc.exe

              Filesize

              104KB

              MD5

              d65654cd347e561e4c1ad645e21bc84e

              SHA1

              75a5182cd26626b43f9cf30f5b2a1641c9bd6211

              SHA256

              60ba304ea405e5a4377f53924b0d2e89db45fdb04abbc5fd488483d7ddeaeb71

              SHA512

              6f71dca1b7c715e42cb13a0bcc3557d746019b14066cb32e5ac0a36e6dc75c4ad12eb821bddd3eeeb93ad2b493f0db04d515c8322223f4bd2710eda1f02cfd08

            • memory/3552-10-0x00000000027A0000-0x00000000027BC000-memory.dmp

              Filesize

              112KB

            • memory/4496-0-0x0000000000400000-0x0000000000464000-memory.dmp

              Filesize

              400KB

            • memory/4496-2-0x0000000000400000-0x000000000045F000-memory.dmp

              Filesize

              380KB

            • memory/4496-1-0x0000000000960000-0x00000000009BF000-memory.dmp

              Filesize

              380KB

            • memory/4496-7-0x0000000000400000-0x000000000045F000-memory.dmp

              Filesize

              380KB

            • memory/4864-8-0x00000000005A0000-0x00000000005FF000-memory.dmp

              Filesize

              380KB

            • memory/4864-9-0x0000000000400000-0x000000000045F000-memory.dmp

              Filesize

              380KB

            • memory/4864-12-0x0000000000400000-0x000000000045F000-memory.dmp

              Filesize

              380KB