Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/03/2024, 10:01

General

  • Target
    393f0753c219b45f1fdbbc9fe4cdb57f335ff11536e718f0bd78d21191bf203e.exe
  • Size 19KB
  • Sample240324-l2dbssed71
  • SHA256 393f0753c219b45f1fdbbc9fe4cdb57f335ff11536e718f0bd78d21191bf203e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cobaltstrike

C2
  • http://dns.nikosc.lol:8880/QOKr

Attributes
  • user_agent

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

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\393f0753c219b45f1fdbbc9fe4cdb57f335ff11536e718f0bd78d21191bf203e.exe
    "C:\Users\Admin\AppData\Local\Temp\393f0753c219b45f1fdbbc9fe4cdb57f335ff11536e718f0bd78d21191bf203e.exe"
    1⤵
      PID:4984
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:2704
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3920

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            store.jfm

            • Path C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm
            • Size 16KB
            • SHA256 522107de278b5f1c75821e14f473fc2e34dafafa72e6636f1f091c32af371ca9
            • MD5 SHA1 SHA512 SSDEEP

            memory/3920-54-0x0000022FC8A60000-0x0000022FC8A61000-memory.dmp

            memory/3920-55-0x0000022FC8A60000-0x0000022FC8A61000-memory.dmp

            memory/3920-81-0x0000022FC87B0000-0x0000022FC87B1000-memory.dmp

            memory/3920-69-0x0000022FC85B0000-0x0000022FC85B1000-memory.dmp

            memory/3920-17-0x0000022FC0340000-0x0000022FC0350000-memory.dmp

            memory/3920-33-0x0000022FC0440000-0x0000022FC0450000-memory.dmp

            memory/3920-66-0x0000022FC8670000-0x0000022FC8671000-memory.dmp

            memory/3920-50-0x0000022FC8A60000-0x0000022FC8A61000-memory.dmp

            memory/3920-51-0x0000022FC8A60000-0x0000022FC8A61000-memory.dmp

            memory/3920-52-0x0000022FC8A60000-0x0000022FC8A61000-memory.dmp

            memory/3920-63-0x0000022FC8680000-0x0000022FC8681000-memory.dmp

            memory/3920-49-0x0000022FC8A30000-0x0000022FC8A31000-memory.dmp

            memory/3920-59-0x0000022FC8A60000-0x0000022FC8A61000-memory.dmp

            memory/3920-56-0x0000022FC8A60000-0x0000022FC8A61000-memory.dmp

            memory/3920-57-0x0000022FC8A60000-0x0000022FC8A61000-memory.dmp

            memory/3920-58-0x0000022FC8A60000-0x0000022FC8A61000-memory.dmp

            memory/3920-53-0x0000022FC8A60000-0x0000022FC8A61000-memory.dmp

            memory/3920-60-0x0000022FC8680000-0x0000022FC8681000-memory.dmp

            memory/3920-61-0x0000022FC8670000-0x0000022FC8671000-memory.dmp

            memory/4984-2-0x0000000003B00000-0x0000000003B56000-memory.dmp

            memory/4984-0-0x0000000000020000-0x0000000000021000-memory.dmp

            memory/4984-5-0x0000000003B00000-0x0000000003B56000-memory.dmp

            memory/4984-1-0x0000000003700000-0x0000000003B00000-memory.dmp

            memory/4984-3-0x0000000000400000-0x000000000040C000-memory.dmp