Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 07:19

General

  • Target

    7a34c1d1c37ff2ca7518cbd7e2af973c557c60848015c4051c640072805d7745.dll

  • Size

    128KB

  • MD5

    a286360434339883e0144a0ed985357f

  • SHA1

    9efb44e0978b223c9908b4832b04a3c089d11e0d

  • SHA256

    7a34c1d1c37ff2ca7518cbd7e2af973c557c60848015c4051c640072805d7745

  • SHA512

    9b06c5586cc1babfc03cfd71a31b2d7f31a4d61e0b7e14259d3c97eb9798ef1ebdc92e58391fb17561ad98eb9cab9e913dc2bd1e4f80d1ccd376e3ceecc2b865

  • SSDEEP

    3072:fLu0zVC7qE3qUhTVTFH6QEu1hFDDngs+Fw/wSa:ju2453rTVTFuu1hFngdFv

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a34c1d1c37ff2ca7518cbd7e2af973c557c60848015c4051c640072805d7745.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a34c1d1c37ff2ca7518cbd7e2af973c557c60848015c4051c640072805d7745.dll,#1
      2⤵
        PID:1996

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1996-54-0x0000000000000000-mapping.dmp

    • memory/1996-55-0x00000000760E1000-0x00000000760E3000-memory.dmp

      Filesize

      8KB

    • memory/1996-56-0x0000000000280000-0x000000000028E000-memory.dmp

      Filesize

      56KB

    • memory/1996-60-0x0000000000280000-0x000000000028E000-memory.dmp

      Filesize

      56KB

    • memory/1996-59-0x0000000000280000-0x000000000028E000-memory.dmp

      Filesize

      56KB

    • memory/1996-61-0x00000000001A0000-0x00000000001A8000-memory.dmp

      Filesize

      32KB

    • memory/1996-62-0x0000000000287000-0x000000000028D000-memory.dmp

      Filesize

      24KB

    • memory/1996-63-0x0000000000281000-0x0000000000287000-memory.dmp

      Filesize

      24KB