Overview

overview

10

Static

static

1

bc74b5b8a6...70.dll

windows7-x64

10

bc74b5b8a6...70.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    49s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21-03-2023 14:33

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General

  • Target

    bc74b5b8a64345852af7d6d693558529f4aaaca0d9547aa57279b1cbe998ab70.dll

  • Size

    150KB

  • MD5

    1194f2e1e6d6e80fb8ea69905d18a77c

  • SHA1

    b0e6784083ef003127f55ca13a3d7b21822ffc0f

  • SHA256

    bc74b5b8a64345852af7d6d693558529f4aaaca0d9547aa57279b1cbe998ab70

  • SHA512

    fda8c2cc0b8b59e5a51ebe0219e2cc7013a156b6b0ad138c1af519486bbb9fa35f27fb48264e3fed478ae0d0c82ce8b280a301209fbb21ad5dc83c24ffe88174

  • SSDEEP

    3072:bw7iSXOs2Se0Nca+uuWDtYb7Fu24J9jTIu4Pbl/TtSdUfr:bwFXJka+ZWDZ2oQyd

Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://nemucefah.com:443/wp-includes/skin.mp3

Attributes
  • user_agent

    Host: google.co.jp Connection: close User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0

Signatures

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bc74b5b8a64345852af7d6d693558529f4aaaca0d9547aa57279b1cbe998ab70.dll
    1⤵
      PID:1868

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1868-54-0x0000000000130000-0x0000000000138000-memory.dmp
      Filesize

      32KB

      Download