Analysis

  • max time kernel
    173s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 22:01

General

  • Target

    8e467926cb5b94923266bcbc385b4fa5f8904414da9b444bca8e899719bd6628.dll

  • Size

    599KB

  • MD5

    2be5d0b301e3da632194c36e82eb8930

  • SHA1

    c8a05a8b5c91eddae76ca508e3c89848efd55e40

  • SHA256

    8e467926cb5b94923266bcbc385b4fa5f8904414da9b444bca8e899719bd6628

  • SHA512

    361927dd33297c9d1f5bd1ccd554f2ec1424a156bc79dc250e4d1b6f2a2ba152cb6d716c09671a7650c6943589eec34384f546323ab2b3d5146fde6a4797c966

  • SSDEEP

    3072:oDKpt9sSR0HUHPwZWLnWVfEAzV2INwTBftZmc+z+f3Q0W:oDgtfRQUHPw06MoV2swTBlxm8u

Score
10/10

Malware Config

Signatures

  • Yunsip

    Remote backdoor which communicates with a C2 server to receive commands.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e467926cb5b94923266bcbc385b4fa5f8904414da9b444bca8e899719bd6628.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e467926cb5b94923266bcbc385b4fa5f8904414da9b444bca8e899719bd6628.dll,#1
      2⤵
        PID:2344

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads