Overview

overview

10

Static

static

3

785ba5e5ed...18.exe

windows7-x64

10

785ba5e5ed...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 19:24

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General

  • Target

    785ba5e5ed75864cf20b8a2e9ae0a710_JaffaCakes118.exe

  • Size

    530KB

  • MD5

    785ba5e5ed75864cf20b8a2e9ae0a710

  • SHA1

    3601ca42a80fcb5fd1360bd3e8f3609b07930e1e

  • SHA256

    3b34d7304cd4b5fab9df0ff038d2474b2bf08bc0d72dbeaf92f23bd4047eca50

  • SHA512

    c94d0a1d382b1abaf67b8a1a3c8fa70fb16f9e6d1b12c9020e8695c2731a97346a5c80a3c6133f2cb9dc4cd28e673e87db9a99fd57313221cc9911b5b4843946

  • SSDEEP

    6144:+piPnZAfRRKPBQJgZXtb3NEJrTwc8zgnVzIACSmfcKKGPDze2bXQ9Xk6RVU/1c:wEiKPBb9b3OrT/OSm0Kje2y006

Score
10/10
cobaltstrike0426352781backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

426352781

C2

http://192.168.163.254:8011/load

Attributes
  • access_type

    512

  • host

    192.168.163.254,/load

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    8011

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCOn3GQWujjicUEa36QlH6MBP48uhHkfdvdRNm9LVU59p3TvUgcpmYVxEiSDARgWWj083ZsEXcuZyI5KiucFIfmOhi6/DgqvbiWMSmZ7HKSd8E2e8iYQJHTCQ52hlIZtxPH2D2QEIH0IudJXVTHdAra6BVtHDz+TIRbjNz3mVV6WQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0; Touch; MASPJS)

  • watermark

    426352781

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\785ba5e5ed75864cf20b8a2e9ae0a710_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\785ba5e5ed75864cf20b8a2e9ae0a710_JaffaCakes118.exe"
    1⤵
      PID:1480
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4060 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3724
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:3908
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1424

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1424-3-0x0000013FC1140000-0x0000013FC1150000-memory.dmp
          Filesize

          64KB

          Download
        • memory/1424-19-0x0000013FC1240000-0x0000013FC1250000-memory.dmp
          Filesize

          64KB

          Download
        • memory/1424-35-0x0000013FC9540000-0x0000013FC9541000-memory.dmp
          Filesize

          4KB

          Download
        • memory/1424-37-0x0000013FC9570000-0x0000013FC9571000-memory.dmp
          Filesize

          4KB

          Download
        • memory/1424-38-0x0000013FC9570000-0x0000013FC9571000-memory.dmp
          Filesize

          4KB

          Download
        • memory/1424-39-0x0000013FC9680000-0x0000013FC9681000-memory.dmp
          Filesize

          4KB

          Download
        • memory/1480-0-0x00000242C9D60000-0x00000242C9DA1000-memory.dmp
          Filesize

          260KB

          Download
        • memory/1480-1-0x00000242C9EE0000-0x00000242C9F2E000-memory.dmp
          Filesize

          312KB

          Download
        • memory/1480-2-0x00000242C9EE0000-0x00000242C9F2E000-memory.dmp
          Filesize

          312KB

          Download