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Analysis

  • max time kernel
    158s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2023, 11:02

General

  • Target

    5947b5c10a5bd7c34270e16d5c867b013c12459de095c1b71299069407d33c1b.exe

  • Size

    94KB

  • MD5

    efb3bf3cc9c81eee4e04bbdef3a0c2de

  • SHA1

    ea2e798cef4acb587e2104e665952c5aa98a7acf

  • SHA256

    5947b5c10a5bd7c34270e16d5c867b013c12459de095c1b71299069407d33c1b

  • SHA512

    cec116d498507c0dcc83a6e51c9ab47ef24020223d1015efe98f3187012443555577201f488c3fd59eab8cd64c4ffcc0a3499d13dea53ea5bbde74548287b50c

  • SSDEEP

    1536:4QqjGq1cpfocGSpWjxO/wagFtlCvt2fsWR1d+K9dlbWc/4oUj:4QqjGycKcGcqxO/wZCvtKRRWo4oUj

Malware Config

Extracted

Family

cobaltstrike

C2

http://192.168.0.233:888/LmCa

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; BOIE9;ENUS)

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5947b5c10a5bd7c34270e16d5c867b013c12459de095c1b71299069407d33c1b.exe
    "C:\Users\Admin\AppData\Local\Temp\5947b5c10a5bd7c34270e16d5c867b013c12459de095c1b71299069407d33c1b.exe"
    1⤵
      PID:4956
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:3432
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3208

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3208-1-0x0000023ACA340000-0x0000023ACA350000-memory.dmp

        Filesize

        64KB

      • memory/3208-17-0x0000023ACA440000-0x0000023ACA450000-memory.dmp

        Filesize

        64KB

      • memory/3208-33-0x0000023AD2770000-0x0000023AD2771000-memory.dmp

        Filesize

        4KB

      • memory/3208-35-0x0000023AD27A0000-0x0000023AD27A1000-memory.dmp

        Filesize

        4KB

      • memory/3208-36-0x0000023AD27A0000-0x0000023AD27A1000-memory.dmp

        Filesize

        4KB

      • memory/3208-37-0x0000023AD28B0000-0x0000023AD28B1000-memory.dmp

        Filesize

        4KB

      • memory/4956-0-0x0000022E6C2E0000-0x0000022E6C2E1000-memory.dmp

        Filesize

        4KB