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Overview

overview

4

Static

static

1def09ddf4...ee.dll

windows7-x64

4

1def09ddf4...ee.dll

windows10-2004-x64

4

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 17:28

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General

  • Target

    1def09ddf41a8c834f3d459889d2e48690a33b40e3bd5d403c5eb94ec84a8cee.dll

  • Size

    1.5MB

  • MD5

    6132f1e4315b435ece3c79394123a155

  • SHA1

    acdfb6ff29c249936c0c698221b4cfa046eee1f7

  • SHA256

    1def09ddf41a8c834f3d459889d2e48690a33b40e3bd5d403c5eb94ec84a8cee

  • SHA512

    2cfadb1f08710a19087d4ef433c4754c0d9c25d94d62662b9fd4eaf2f672b76d285e52de7569aad9557e1e1a5018e4ec544437be6cf8bd787271c437b187dc7a

  • SSDEEP

    24576:CUHw0+DSANpEIoIfJ/zwYuiYilpg7Au6tejBygfce7eaeb57DsK:z+GAzEX2sYuiYQTuQejBL3T457p

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1def09ddf41a8c834f3d459889d2e48690a33b40e3bd5d403c5eb94ec84a8cee.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Windows\system32\wusa.exe
      "C:\Windows\system32\wusa.exe" "C:\Windows\Temp\WDF9446.tmp\Microsoft User-Mode Driver Framework Install-v1.7-Vista.msu" /quiet /norestart
      2⤵
      • Drops file in Windows directory
      PID:4120

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Temp\WDF9446.tmp\Microsoft User-Mode Driver Framework Install-v1.7-Vista.msu
    Filesize

    498KB

    MD5

    8ff6427fb39d1390898778ce78596d69

    SHA1

    e710244415d542c539bfc4b5a594db639ab2b75d

    SHA256

    2547c0a41d667b0caf5410bcc7f5e33e7fc41e250f47a2389856f56793104080

    SHA512

    6c883a1a60f7892679374a5b8280fac04bdb837aa1997ec7834b01468954bd60d64a4fe0bc53c643cf73b7370ca715875a7388e78a27530f16511d5d40781bda

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