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Analysis

  • max time kernel
    151s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 21:04

General

  • Target

    9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30.dll

  • Size

    118KB

  • MD5

    f1530815673662a130e16d6f06c38472

  • SHA1

    25c57e1062ef68059d89cb4698a37de0c84112f3

  • SHA256

    9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30

  • SHA512

    adc09963d8d1a5b36121da4a3529db3a6d68d65489ccdbb53e426b1652fddc38e39f4caa59955d417c99179ceba748d31a80c39653ac568fbfd6436a8b3e6140

  • SSDEEP

    1536:v8DDS7LFiLjnavBSsOnOonMaPJtSNBeAt94nouy8Af206g:aIFYjnav4bnOAMaWeAt2outKG

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30.dll,#1
      2⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32 "C:\Windows\msisue.dll",_RunAs@16
        3⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:1892

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\msisue.dll

    Filesize

    118KB

    MD5

    f1530815673662a130e16d6f06c38472

    SHA1

    25c57e1062ef68059d89cb4698a37de0c84112f3

    SHA256

    9d01d89e700bae28b9e3c9b5ac55a56140cf45af14c464e7507d6876e6c71d30

    SHA512

    adc09963d8d1a5b36121da4a3529db3a6d68d65489ccdbb53e426b1652fddc38e39f4caa59955d417c99179ceba748d31a80c39653ac568fbfd6436a8b3e6140

  • memory/1080-55-0x0000000075A71000-0x0000000075A73000-memory.dmp

    Filesize

    8KB

  • memory/1080-56-0x0000000010000000-0x000000001001F000-memory.dmp

    Filesize

    124KB

  • memory/1080-61-0x0000000010000000-0x000000001001F000-memory.dmp

    Filesize

    124KB

  • memory/1892-60-0x0000000010000000-0x000000001001F000-memory.dmp

    Filesize

    124KB