Overview

overview

10

Static

static

8

ProgramDat...vg.exe

windows7-x64

10

ProgramDat...vg.exe

windows10-2004-x64

10

Users/Public/4123.dll

windows7-x64

10

Users/Public/4123.dll

windows10-2004-x64

10

Users/Publ...3.xlsb

windows7-x64

1

Users/Publ...3.xlsb

windows10-2004-x64

1

Users/wilm...mp.dll

windows7-x64

10

Users/wilm...mp.dll

windows10-2004-x64

10

Users/wilm...3.xlsb

windows7-x64

10

Users/wilm...3.xlsb

windows10-2004-x64

10

Windows/Te...64.exe

windows7-x64

1

Windows/Te...64.exe

windows10-2004-x64

1

Windows/Te...64.exe

windows7-x64

7

Windows/Te...64.exe

windows10-2004-x64

1

Windows/Te...64.exe

windows7-x64

7

Windows/Te...64.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    94s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 11:22

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General

  • Target

    Users/wilmer.coughlin/AppData/Local/Temp/C618.tmp.dll

  • Size

    292KB

  • MD5

    9abf8579ed3b6e5d3d43b408509a53db

  • SHA1

    63ee039a478e23a505bc889cc74e7693ebe51891

  • SHA256

    cc74f7e82eb33a14ffdea343a8975d8a81be151ffcb753cb3f3be10242c8a252

  • SHA512

    878add89cc7fc1d88f66c0704a66c202191382e4206e6e156f5bf0205d9b136d341c38686dc7d4a36615cfc45937841b30bcbc1b1036084bcce2e8501c6903ce

  • SSDEEP

    6144:lV9H07z+CLXF0AYlHsGSD5E4Ck2oh66/px:lzHqtLyAtG0Ck2ozv

Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://217.12.218.46:80/YPbR

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Blocklisted process makes network request 31 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Users\wilmer.coughlin\AppData\Local\Temp\C618.tmp.dll,#1
    1⤵
    • Blocklisted process makes network request
    PID:3100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3100-0-0x0000027865DC0000-0x0000027865DC1000-memory.dmp

    Filesize

    4KB

    Download