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Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/11/2022, 22:57 UTC

General

  • Target

    b4f2a92ed3b9ae4d3227c7f3f2b76da0d437e7ea0b9cb2350c7057552ecf2e5b.dll

  • Size

    18KB

  • MD5

    bb991ec29a6e275e2a30f8308bd00ce4

  • SHA1

    39171b62a2552203f52759ffc9004fad7b4ea84c

  • SHA256

    b4f2a92ed3b9ae4d3227c7f3f2b76da0d437e7ea0b9cb2350c7057552ecf2e5b

  • SHA512

    0160b5efe1adced898b811d32fdf19cc87576dcd011e61fda87d6688ac6692c56ed57d452274a04e1a9a8d065645a3fb2a545409059ed1aef1e0f5a0818fb42d

  • SSDEEP

    384:EiBHo7xX9iGgOa7Pfp+/BRiBZWG5VL3ArCQBY+B7TUXiaPO7DfkKD:EP7TiGgH7PR8BnKVL3T+B7gXXPwkm

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4f2a92ed3b9ae4d3227c7f3f2b76da0d437e7ea0b9cb2350c7057552ecf2e5b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4f2a92ed3b9ae4d3227c7f3f2b76da0d437e7ea0b9cb2350c7057552ecf2e5b.dll,#1
      2⤵
        PID:4736

    Network

    • flag-unknown
      DNS
      14.110.152.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      14.110.152.52.in-addr.arpa
      IN PTR
      Response
    • 72.21.81.240:80
      322 B
      7
    • 72.21.81.240:80
      322 B
      7
    • 104.80.225.205:443
      322 B
      7
    • 20.189.173.11:443
      322 B
      7
    • 72.21.81.240:80
      322 B
      7
    • 72.21.81.240:80
      322 B
      7
    • 72.21.81.240:80
      322 B
      7
    • 8.8.8.8:53
      14.110.152.52.in-addr.arpa
      dns
      72 B
      146 B
      1
      1

      DNS Request

      14.110.152.52.in-addr.arpa

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4736-133-0x0000000077BA0000-0x0000000077BA6000-memory.dmp

      Filesize

      24KB

    • memory/4736-134-0x0000000002BB0000-0x0000000002BF0000-memory.dmp

      Filesize

      256KB

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