Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 22:19

General

  • Target
    2024-06-02_add01ea871048abc10a13176b6787f10_cobalt-strike_cobaltstrike.exe
  • Size 5.9MB
  • Sample240602-18ntfaab27
  • SHA256 eb26532e47ee05f0955aff17ec34aee4494813ac6e21f8ed23fb2cf13c0a5ce2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cobaltstrike

Botnet
  • 0

C2
  • http://ns7.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

  • http://ns8.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

  • http://ns9.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

Attributes
  • access_type

    512

  • beacon_type

    256

  • create_remote_thread

    768

  • crypto_scheme

    256

  • host

    ns7.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns8.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns9.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAUSG9zdDogd3d3LmFtYXpvbi5jb20AAAAHAAAAAAAAAAMAAAACAAAADnNlc3Npb24tdG9rZW49AAAAAgAAAAxza2luPW5vc2tpbjsAAAABAAAALGNzbS1oaXQ9cy0yNEtVMTFCQjgyUlpTWUdKM0JES3wxNDE5ODk5MDEyOTk2AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAWQ29udGVudC1UeXBlOiB0ZXh0L3htbAAAAAoAAAAgWC1SZXF1ZXN0ZWQtV2l0aDogWE1MSHR0cFJlcXVlc3QAAAAKAAAAFEhvc3Q6IHd3dy5hbWF6b24uY29tAAAACQAAAApzej0xNjB4NjAwAAAACQAAABFvZT1vZT1JU08tODg1OS0xOwAAAAcAAAAAAAAABQAAAAJzbgAAAAkAAAAGcz0zNzE3AAAACQAAACJkY19yZWY9aHR0cCUzQSUyRiUyRnd3dy5hbWF6b24uY29tAAAABwAAAAEAAAADAAAABAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • pipe_name

    \\%s\pipe\msagent_%x

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDI579oVVII0cYncGonU6vTWyFhqmq8w5QwvI8qsoWeV68Ngy+MjNPX2crcSVVWKQ3j09FII28KTmoE1XFVjEXF3WytRSlDe1OKfOAHX3XYkS9LcUAy0eRl2h4a73hrg1ir/rpisNT6hHtYaK3tmH8DgW/n1XfTfbWk1MZ7cXQHWQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /N4215/adj/amzn.us.sr.aps

  • user_agent

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

  • watermark

    0

Signatures

  • Cobalt Strike reflective loader 21 IoCs

    Detects the reflective loader used by Cobalt Strike.

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Detects Reflective DLL injection artifacts 21 IoCs
  • UPX dump on OEP (original entry point) 64 IoCs
  • XMRig Miner payload 64 IoCs
  • Executes dropped EXE 21 IoCs
  • UPX packed file 64 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-02_add01ea871048abc10a13176b6787f10_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-02_add01ea871048abc10a13176b6787f10_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Windows\System\ensiZQx.exe
      C:\Windows\System\ensiZQx.exe
      2⤵
      • Executes dropped EXE
      PID:436
    • C:\Windows\System\iuTAVgp.exe
      C:\Windows\System\iuTAVgp.exe
      2⤵
      • Executes dropped EXE
      PID:2356
    • C:\Windows\System\WGJSgzL.exe
      C:\Windows\System\WGJSgzL.exe
      2⤵
      • Executes dropped EXE
      PID:2324
    • C:\Windows\System\ijwCbWa.exe
      C:\Windows\System\ijwCbWa.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\System\xgDwKYe.exe
      C:\Windows\System\xgDwKYe.exe
      2⤵
      • Executes dropped EXE
      PID:4344
    • C:\Windows\System\SnbpoSU.exe
      C:\Windows\System\SnbpoSU.exe
      2⤵
      • Executes dropped EXE
      PID:4108
    • C:\Windows\System\BITDaQD.exe
      C:\Windows\System\BITDaQD.exe
      2⤵
      • Executes dropped EXE
      PID:4872
    • C:\Windows\System\Evquyic.exe
      C:\Windows\System\Evquyic.exe
      2⤵
      • Executes dropped EXE
      PID:1968
    • C:\Windows\System\GubrurO.exe
      C:\Windows\System\GubrurO.exe
      2⤵
      • Executes dropped EXE
      PID:4636
    • C:\Windows\System\hBRITIi.exe
      C:\Windows\System\hBRITIi.exe
      2⤵
      • Executes dropped EXE
      PID:432
    • C:\Windows\System\WIUhocL.exe
      C:\Windows\System\WIUhocL.exe
      2⤵
      • Executes dropped EXE
      PID:1052
    • C:\Windows\System\jDtpsTL.exe
      C:\Windows\System\jDtpsTL.exe
      2⤵
      • Executes dropped EXE
      PID:1352
    • C:\Windows\System\gBylwDU.exe
      C:\Windows\System\gBylwDU.exe
      2⤵
      • Executes dropped EXE
      PID:1404
    • C:\Windows\System\UvngYUO.exe
      C:\Windows\System\UvngYUO.exe
      2⤵
      • Executes dropped EXE
      PID:1808
    • C:\Windows\System\qRyxEjC.exe
      C:\Windows\System\qRyxEjC.exe
      2⤵
      • Executes dropped EXE
      PID:3496
    • C:\Windows\System\Auszoqx.exe
      C:\Windows\System\Auszoqx.exe
      2⤵
      • Executes dropped EXE
      PID:636
    • C:\Windows\System\UgHZFGn.exe
      C:\Windows\System\UgHZFGn.exe
      2⤵
      • Executes dropped EXE
      PID:2380
    • C:\Windows\System\woUrdfK.exe
      C:\Windows\System\woUrdfK.exe
      2⤵
      • Executes dropped EXE
      PID:4784
    • C:\Windows\System\DLaURQS.exe
      C:\Windows\System\DLaURQS.exe
      2⤵
      • Executes dropped EXE
      PID:3384
    • C:\Windows\System\suPtSPS.exe
      C:\Windows\System\suPtSPS.exe
      2⤵
      • Executes dropped EXE
      PID:1064
    • C:\Windows\System\bELyVFJ.exe
      C:\Windows\System\bELyVFJ.exe
      2⤵
      • Executes dropped EXE
      PID:1548

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Auszoqx.exe

        • Path C:\Windows\System\Auszoqx.exe
        • Size 5.9MB
        • SHA256 470026a3befafbd7ea7daba1c6a730597498ed5276311f42f3d8a43af23b0795
        • MD5 SHA1 SHA512 SSDEEP

        BITDaQD.exe

        • Path C:\Windows\System\BITDaQD.exe
        • Size 5.9MB
        • SHA256 dee267f5233f65f09ee23d65a3e4f320e21917846cdee45f64bcf3270cb53154
        • MD5 SHA1 SHA512 SSDEEP

        DLaURQS.exe

        • Path C:\Windows\System\DLaURQS.exe
        • Size 5.9MB
        • SHA256 9c5b1d69d9da6af5dcdc6d05defa6ec47cf3c69ecf2e4c750efac82206dc316c
        • MD5 SHA1 SHA512 SSDEEP

        Evquyic.exe

        • Path C:\Windows\System\Evquyic.exe
        • Size 5.9MB
        • SHA256 ee741d97d5a2d6f02336abe7e0a857985db6aad48d7904fcc3c38c05e7ff0948
        • MD5 SHA1 SHA512 SSDEEP

        GubrurO.exe

        • Path C:\Windows\System\GubrurO.exe
        • Size 5.9MB
        • SHA256 6dd0826fd66f21b8e3364b810a6b3b835b0845b00e2e3b22fca2def1520346c9
        • MD5 SHA1 SHA512 SSDEEP

        SnbpoSU.exe

        • Path C:\Windows\System\SnbpoSU.exe
        • Size 5.9MB
        • SHA256 71be7ee3b04c7cee4cf9efc7dde048df869e91629459631491783146419306e7
        • MD5 SHA1 SHA512 SSDEEP

        UgHZFGn.exe

        • Path C:\Windows\System\UgHZFGn.exe
        • Size 5.9MB
        • SHA256 5f3d1cd435aa5bea51e7d909247b36071b4b661eb65bbca1295b3269be737a3a
        • MD5 SHA1 SHA512 SSDEEP

        UvngYUO.exe

        • Path C:\Windows\System\UvngYUO.exe
        • Size 5.9MB
        • SHA256 eee3eadd1ebb4e40c40c9328a53850e0551d28c1db72a8be24221a7523113ba5
        • MD5 SHA1 SHA512 SSDEEP

        WGJSgzL.exe

        • Path C:\Windows\System\WGJSgzL.exe
        • Size 5.9MB
        • SHA256 8c9162ae5f2b540010b98cb49876654f71b98357d266004b16f0c30379bedae9
        • MD5 SHA1 SHA512 SSDEEP

        WIUhocL.exe

        • Path C:\Windows\System\WIUhocL.exe
        • Size 5.9MB
        • SHA256 b103be2104138856a27492f1c953f46ace90dbd3eabaaa0da79052ef8f4fefdc
        • MD5 SHA1 SHA512 SSDEEP

        bELyVFJ.exe

        • Path C:\Windows\System\bELyVFJ.exe
        • Size 5.9MB
        • SHA256 4b59de9d55230599eec1fa5a3c1cec1b270072244c0e8dac0abc59ce8daa7fd3
        • MD5 SHA1 SHA512 SSDEEP

        ensiZQx.exe

        • Path C:\Windows\System\ensiZQx.exe
        • Size 5.9MB
        • SHA256 b8533c7d45cf11ab1ff3cba40b1cb68668c22ea1538a08fc8fe358db64971616
        • MD5 SHA1 SHA512 SSDEEP

        gBylwDU.exe

        • Path C:\Windows\System\gBylwDU.exe
        • Size 5.9MB
        • SHA256 d329a72666e7b06420183e5fb6fdb20c6a93b39384ae9fd8d092feb7d6fdeff4
        • MD5 SHA1 SHA512 SSDEEP

        hBRITIi.exe

        • Path C:\Windows\System\hBRITIi.exe
        • Size 5.9MB
        • SHA256 9ee40c29ab2bb7cde9dedca0c1869d1ebfb40ca2e10d45a5c55e47a27fe1100d
        • MD5 SHA1 SHA512 SSDEEP

        ijwCbWa.exe

        • Path C:\Windows\System\ijwCbWa.exe
        • Size 5.9MB
        • SHA256 6be107eea6c064b784bb48e518340a48aeb6be1058d9e6b144fe72b1361b0e65
        • MD5 SHA1 SHA512 SSDEEP

        iuTAVgp.exe

        • Path C:\Windows\System\iuTAVgp.exe
        • Size 5.9MB
        • SHA256 931ac92a2f4e291db5ac7e6c61b893cad3dc6ccbfc7e910c6e195ebb0a839661
        • MD5 SHA1 SHA512 SSDEEP

        jDtpsTL.exe

        • Path C:\Windows\System\jDtpsTL.exe
        • Size 5.9MB
        • SHA256 1ce87f9923105c4104532b8bf083abf5161b47c3bceaec782c922959d0053995
        • MD5 SHA1 SHA512 SSDEEP

        qRyxEjC.exe

        • Path C:\Windows\System\qRyxEjC.exe
        • Size 5.9MB
        • SHA256 06af4ce4f43b51997c49b85856ad74216f180d3571017962f3e479a610c87f95
        • MD5 SHA1 SHA512 SSDEEP

        suPtSPS.exe

        • Path C:\Windows\System\suPtSPS.exe
        • Size 5.9MB
        • SHA256 ba5dbce9ff3188e3bafe86f3b40a9539c0ce74bd38f742b76e4b818df1cfe48c
        • MD5 SHA1 SHA512 SSDEEP

        woUrdfK.exe

        • Path C:\Windows\System\woUrdfK.exe
        • Size 5.9MB
        • SHA256 fda9e7ae99aa563b3ae901727801d5a1409b37a339a208a5f81db0e7c9a7bf9f
        • MD5 SHA1 SHA512 SSDEEP

        xgDwKYe.exe

        • Path C:\Windows\System\xgDwKYe.exe
        • Size 5.9MB
        • SHA256 3d84ec46f2a832a49be438d94d78f52727db3ca93ba9211320af9e07326fd8bc
        • MD5 SHA1 SHA512 SSDEEP

        memory/432-63-0x00007FF612570000-0x00007FF6128C4000-memory.dmp

        memory/432-135-0x00007FF612570000-0x00007FF6128C4000-memory.dmp

        memory/432-146-0x00007FF612570000-0x00007FF6128C4000-memory.dmp

        memory/436-64-0x00007FF612D70000-0x00007FF6130C4000-memory.dmp

        memory/436-137-0x00007FF612D70000-0x00007FF6130C4000-memory.dmp

        memory/436-6-0x00007FF612D70000-0x00007FF6130C4000-memory.dmp

        memory/516-140-0x00007FF7B80E0000-0x00007FF7B8434000-memory.dmp

        memory/516-26-0x00007FF7B80E0000-0x00007FF7B8434000-memory.dmp

        memory/516-86-0x00007FF7B80E0000-0x00007FF7B8434000-memory.dmp

        memory/636-131-0x00007FF77F230000-0x00007FF77F584000-memory.dmp

        memory/636-151-0x00007FF77F230000-0x00007FF77F584000-memory.dmp

        memory/1052-68-0x00007FF661530000-0x00007FF661884000-memory.dmp

        memory/1052-147-0x00007FF661530000-0x00007FF661884000-memory.dmp

        memory/1052-136-0x00007FF661530000-0x00007FF661884000-memory.dmp

        memory/1064-157-0x00007FF6B1450000-0x00007FF6B17A4000-memory.dmp

        memory/1064-127-0x00007FF6B1450000-0x00007FF6B17A4000-memory.dmp

        memory/1352-148-0x00007FF625CD0000-0x00007FF626024000-memory.dmp

        memory/1352-78-0x00007FF625CD0000-0x00007FF626024000-memory.dmp

        memory/1404-149-0x00007FF6E60A0000-0x00007FF6E63F4000-memory.dmp

        memory/1404-92-0x00007FF6E60A0000-0x00007FF6E63F4000-memory.dmp

        memory/1548-155-0x00007FF6FB840000-0x00007FF6FBB94000-memory.dmp

        memory/1548-128-0x00007FF6FB840000-0x00007FF6FBB94000-memory.dmp

        memory/1808-150-0x00007FF7A5A00000-0x00007FF7A5D54000-memory.dmp

        memory/1808-94-0x00007FF7A5A00000-0x00007FF7A5D54000-memory.dmp

        memory/1968-52-0x00007FF644A70000-0x00007FF644DC4000-memory.dmp

        memory/1968-144-0x00007FF644A70000-0x00007FF644DC4000-memory.dmp

        memory/2324-18-0x00007FF738BB0000-0x00007FF738F04000-memory.dmp

        memory/2324-139-0x00007FF738BB0000-0x00007FF738F04000-memory.dmp

        memory/2324-83-0x00007FF738BB0000-0x00007FF738F04000-memory.dmp

        memory/2356-138-0x00007FF614590000-0x00007FF6148E4000-memory.dmp

        memory/2356-14-0x00007FF614590000-0x00007FF6148E4000-memory.dmp

        memory/2380-125-0x00007FF6B3930000-0x00007FF6B3C84000-memory.dmp

        memory/2380-153-0x00007FF6B3930000-0x00007FF6B3C84000-memory.dmp

        memory/3384-156-0x00007FF6B8A50000-0x00007FF6B8DA4000-memory.dmp

        memory/3384-126-0x00007FF6B8A50000-0x00007FF6B8DA4000-memory.dmp

        memory/3420-1-0x000002842F640000-0x000002842F650000-memory.dmp

        memory/3420-60-0x00007FF66EB60000-0x00007FF66EEB4000-memory.dmp

        memory/3420-0-0x00007FF66EB60000-0x00007FF66EEB4000-memory.dmp

        memory/3496-130-0x00007FF7CC810000-0x00007FF7CCB64000-memory.dmp

        memory/3496-152-0x00007FF7CC810000-0x00007FF7CCB64000-memory.dmp

        memory/4108-142-0x00007FF649DD0000-0x00007FF64A124000-memory.dmp

        memory/4108-37-0x00007FF649DD0000-0x00007FF64A124000-memory.dmp

        memory/4108-133-0x00007FF649DD0000-0x00007FF64A124000-memory.dmp

        memory/4344-141-0x00007FF779110000-0x00007FF779464000-memory.dmp

        memory/4344-129-0x00007FF779110000-0x00007FF779464000-memory.dmp

        memory/4344-30-0x00007FF779110000-0x00007FF779464000-memory.dmp

        memory/4636-145-0x00007FF63A360000-0x00007FF63A6B4000-memory.dmp

        memory/4636-58-0x00007FF63A360000-0x00007FF63A6B4000-memory.dmp

        memory/4784-132-0x00007FF707400000-0x00007FF707754000-memory.dmp

        memory/4784-154-0x00007FF707400000-0x00007FF707754000-memory.dmp

        memory/4872-41-0x00007FF62FF60000-0x00007FF6302B4000-memory.dmp

        memory/4872-134-0x00007FF62FF60000-0x00007FF6302B4000-memory.dmp

        memory/4872-143-0x00007FF62FF60000-0x00007FF6302B4000-memory.dmp