Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 07:13

General

  • Target
    2024-06-01_2414837c0707a74c9f88a6228216014d_cobalt-strike_cobaltstrike.exe
  • Size 5.9MB
  • Sample240601-h2de1sed48
  • SHA256 7d7a08fa42441addadf380179bcf5a3002e8f0652d5faa6d9505d533e5e6728f
  • 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\2024-06-01_2414837c0707a74c9f88a6228216014d_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-01_2414837c0707a74c9f88a6228216014d_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Windows\System\QoszihL.exe
      C:\Windows\System\QoszihL.exe
      2⤵
      • Executes dropped EXE
      PID:1640
    • C:\Windows\System\XGyxgZm.exe
      C:\Windows\System\XGyxgZm.exe
      2⤵
      • Executes dropped EXE
      PID:2436
    • C:\Windows\System\jtIUNxq.exe
      C:\Windows\System\jtIUNxq.exe
      2⤵
      • Executes dropped EXE
      PID:3504
    • C:\Windows\System\fcsAIGa.exe
      C:\Windows\System\fcsAIGa.exe
      2⤵
      • Executes dropped EXE
      PID:2772
    • C:\Windows\System\vMkKetx.exe
      C:\Windows\System\vMkKetx.exe
      2⤵
      • Executes dropped EXE
      PID:3116
    • C:\Windows\System\ljXKBgJ.exe
      C:\Windows\System\ljXKBgJ.exe
      2⤵
      • Executes dropped EXE
      PID:1812
    • C:\Windows\System\jotXVKU.exe
      C:\Windows\System\jotXVKU.exe
      2⤵
      • Executes dropped EXE
      PID:3312
    • C:\Windows\System\lUxXuol.exe
      C:\Windows\System\lUxXuol.exe
      2⤵
      • Executes dropped EXE
      PID:5040
    • C:\Windows\System\gZWIWIU.exe
      C:\Windows\System\gZWIWIU.exe
      2⤵
      • Executes dropped EXE
      PID:2964
    • C:\Windows\System\dJEHhBn.exe
      C:\Windows\System\dJEHhBn.exe
      2⤵
      • Executes dropped EXE
      PID:3436
    • C:\Windows\System\tPEDdOy.exe
      C:\Windows\System\tPEDdOy.exe
      2⤵
      • Executes dropped EXE
      PID:3064
    • C:\Windows\System\shnlJok.exe
      C:\Windows\System\shnlJok.exe
      2⤵
      • Executes dropped EXE
      PID:2224
    • C:\Windows\System\SEcanHo.exe
      C:\Windows\System\SEcanHo.exe
      2⤵
      • Executes dropped EXE
      PID:3044
    • C:\Windows\System\YBunsxq.exe
      C:\Windows\System\YBunsxq.exe
      2⤵
      • Executes dropped EXE
      PID:1112
    • C:\Windows\System\mzrWiRJ.exe
      C:\Windows\System\mzrWiRJ.exe
      2⤵
      • Executes dropped EXE
      PID:3096
    • C:\Windows\System\ytCoXmv.exe
      C:\Windows\System\ytCoXmv.exe
      2⤵
      • Executes dropped EXE
      PID:3888
    • C:\Windows\System\ZdAKHwT.exe
      C:\Windows\System\ZdAKHwT.exe
      2⤵
      • Executes dropped EXE
      PID:1708
    • C:\Windows\System\pNhQcpZ.exe
      C:\Windows\System\pNhQcpZ.exe
      2⤵
      • Executes dropped EXE
      PID:4776
    • C:\Windows\System\DFIuCBH.exe
      C:\Windows\System\DFIuCBH.exe
      2⤵
      • Executes dropped EXE
      PID:2444
    • C:\Windows\System\KWZwEoh.exe
      C:\Windows\System\KWZwEoh.exe
      2⤵
      • Executes dropped EXE
      PID:1372
    • C:\Windows\System\CMbXiML.exe
      C:\Windows\System\CMbXiML.exe
      2⤵
      • Executes dropped EXE
      PID:3948

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CMbXiML.exe

        • Path C:\Windows\System\CMbXiML.exe
        • Size 5.9MB
        • SHA256 3108d61a701d0c3575c5b474c4d9d92719dd13859bdb81f5414738a8d310910e
        • MD5 SHA1 SHA512 SSDEEP

        DFIuCBH.exe

        • Path C:\Windows\System\DFIuCBH.exe
        • Size 5.9MB
        • SHA256 ac0bce2373144542196a3fd57a34ffe6a7dd95f140d1f0b5eed04b002b466d7f
        • MD5 SHA1 SHA512 SSDEEP

        KWZwEoh.exe

        • Path C:\Windows\System\KWZwEoh.exe
        • Size 5.9MB
        • SHA256 347db79a9a964ceda0eb098dcfff0cb944a1911b4931cbc3170d3dd8b9c0d6a0
        • MD5 SHA1 SHA512 SSDEEP

        QoszihL.exe

        • Path C:\Windows\System\QoszihL.exe
        • Size 5.9MB
        • SHA256 79eb820c017c9113864c7ecf9c729535c1cc077208bf560be237c9cdd5f2a89e
        • MD5 SHA1 SHA512 SSDEEP

        SEcanHo.exe

        • Path C:\Windows\System\SEcanHo.exe
        • Size 5.9MB
        • SHA256 444d2cc49eca65f0727b26a6c8a2c2273479c12ff7a53fdbe5d6e69b05bfe211
        • MD5 SHA1 SHA512 SSDEEP

        XGyxgZm.exe

        • Path C:\Windows\System\XGyxgZm.exe
        • Size 5.9MB
        • SHA256 e620f337a07bd05568a61510ab67f19c1b6b84d241e4ed3fb88b6c624d956ede
        • MD5 SHA1 SHA512 SSDEEP

        YBunsxq.exe

        • Path C:\Windows\System\YBunsxq.exe
        • Size 5.9MB
        • SHA256 c56289d65b6fc7f0e1e94d9b6065f92594456132b677169f459976bb803ec5e0
        • MD5 SHA1 SHA512 SSDEEP

        ZdAKHwT.exe

        • Path C:\Windows\System\ZdAKHwT.exe
        • Size 5.9MB
        • SHA256 a24887632c64fe6aab2011fc33b2cb6b2e321d40b1feea2e69992bb16259df35
        • MD5 SHA1 SHA512 SSDEEP

        dJEHhBn.exe

        • Path C:\Windows\System\dJEHhBn.exe
        • Size 5.9MB
        • SHA256 b376ba7682e6ecc2b3e780d53f0a29a0e25927ee187141ce9610c55f8d152cc0
        • MD5 SHA1 SHA512 SSDEEP

        fcsAIGa.exe

        • Path C:\Windows\System\fcsAIGa.exe
        • Size 5.9MB
        • SHA256 ed78acc1339153ef3d104d90d99d4cf091bd4a2a956fa2b0bf573c09278aa42f
        • MD5 SHA1 SHA512 SSDEEP

        gZWIWIU.exe

        • Path C:\Windows\System\gZWIWIU.exe
        • Size 5.9MB
        • SHA256 3038eaeaafbfd9d62d584065cd2d22d74770418126fc7fe7eeca38b07eec25f8
        • MD5 SHA1 SHA512 SSDEEP

        jotXVKU.exe

        • Path C:\Windows\System\jotXVKU.exe
        • Size 5.9MB
        • SHA256 c0b01a2fa70f74e0636c905830fb9fc0095ec47d959ed19b8a6e0d458520b0a5
        • MD5 SHA1 SHA512 SSDEEP

        jtIUNxq.exe

        • Path C:\Windows\System\jtIUNxq.exe
        • Size 5.9MB
        • SHA256 4de461f2a81728de27d98448bfbf2b74c30f2b1ba2b7f0a5378820f3bb884d77
        • MD5 SHA1 SHA512 SSDEEP

        lUxXuol.exe

        • Path C:\Windows\System\lUxXuol.exe
        • Size 5.9MB
        • SHA256 da91f30fbd5c964d75ecdb523b6556a62c02283540fab5e70e432ffba9d27a21
        • MD5 SHA1 SHA512 SSDEEP

        ljXKBgJ.exe

        • Path C:\Windows\System\ljXKBgJ.exe
        • Size 5.9MB
        • SHA256 fcd20c51688bdc9e6766d5dab5a65e83f357780526055738ab70da8205a71189
        • MD5 SHA1 SHA512 SSDEEP

        mzrWiRJ.exe

        • Path C:\Windows\System\mzrWiRJ.exe
        • Size 5.9MB
        • SHA256 5bf52bfbdbda88d3673b4c4ff2f6c1418e9f2f6cffa0e3939efe1baa1ba5f72d
        • MD5 SHA1 SHA512 SSDEEP

        pNhQcpZ.exe

        • Path C:\Windows\System\pNhQcpZ.exe
        • Size 5.9MB
        • SHA256 7a83173d3ba3d2727cf9b5ac7ca646347f3782bbc19286b691fd3c0ef6a19cc5
        • MD5 SHA1 SHA512 SSDEEP

        shnlJok.exe

        • Path C:\Windows\System\shnlJok.exe
        • Size 5.9MB
        • SHA256 cbfe4ec6a2f54120e097a9b6f5f47e88a4073256be00a57367e57aee9d2870ec
        • MD5 SHA1 SHA512 SSDEEP

        tPEDdOy.exe

        • Path C:\Windows\System\tPEDdOy.exe
        • Size 5.9MB
        • SHA256 7b2123dd1fdc4d9da2aa91053dc50a3cfa9da9d05f98d30d4bc7d4d863ad7b88
        • MD5 SHA1 SHA512 SSDEEP

        vMkKetx.exe

        • Path C:\Windows\System\vMkKetx.exe
        • Size 5.9MB
        • SHA256 4da2e5bfffcd7b46ff8f2deb51b469a4c82b5864222f2367981e6a1e0915d6c4
        • MD5 SHA1 SHA512 SSDEEP

        ytCoXmv.exe

        • Path C:\Windows\System\ytCoXmv.exe
        • Size 5.9MB
        • SHA256 e5625f633100be0d5a29943b79cf849bb8b80e0dc6f32748988e939c96ed046b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1112-119-0x00007FF70AC80000-0x00007FF70AFD4000-memory.dmp

        memory/1112-149-0x00007FF70AC80000-0x00007FF70AFD4000-memory.dmp

        memory/1372-125-0x00007FF74BA80000-0x00007FF74BDD4000-memory.dmp

        memory/1372-154-0x00007FF74BA80000-0x00007FF74BDD4000-memory.dmp

        memory/1640-10-0x00007FF76D760000-0x00007FF76DAB4000-memory.dmp

        memory/1640-135-0x00007FF76D760000-0x00007FF76DAB4000-memory.dmp

        memory/1708-122-0x00007FF693FE0000-0x00007FF694334000-memory.dmp

        memory/1708-151-0x00007FF693FE0000-0x00007FF694334000-memory.dmp

        memory/1812-43-0x00007FF637420000-0x00007FF637774000-memory.dmp

        memory/1812-140-0x00007FF637420000-0x00007FF637774000-memory.dmp

        memory/1812-132-0x00007FF637420000-0x00007FF637774000-memory.dmp

        memory/2224-117-0x00007FF7C1490000-0x00007FF7C17E4000-memory.dmp

        memory/2224-145-0x00007FF7C1490000-0x00007FF7C17E4000-memory.dmp

        memory/2436-129-0x00007FF662F20000-0x00007FF663274000-memory.dmp

        memory/2436-136-0x00007FF662F20000-0x00007FF663274000-memory.dmp

        memory/2436-16-0x00007FF662F20000-0x00007FF663274000-memory.dmp

        memory/2444-155-0x00007FF7FF360000-0x00007FF7FF6B4000-memory.dmp

        memory/2444-124-0x00007FF7FF360000-0x00007FF7FF6B4000-memory.dmp

        memory/2772-138-0x00007FF736310000-0x00007FF736664000-memory.dmp

        memory/2772-26-0x00007FF736310000-0x00007FF736664000-memory.dmp

        memory/2964-144-0x00007FF676FE0000-0x00007FF677334000-memory.dmp

        memory/2964-51-0x00007FF676FE0000-0x00007FF677334000-memory.dmp

        memory/2964-133-0x00007FF676FE0000-0x00007FF677334000-memory.dmp

        memory/3044-147-0x00007FF71AE20000-0x00007FF71B174000-memory.dmp

        memory/3044-118-0x00007FF71AE20000-0x00007FF71B174000-memory.dmp

        memory/3064-128-0x00007FF684170000-0x00007FF6844C4000-memory.dmp

        memory/3064-146-0x00007FF684170000-0x00007FF6844C4000-memory.dmp

        memory/3096-120-0x00007FF744390000-0x00007FF7446E4000-memory.dmp

        memory/3096-148-0x00007FF744390000-0x00007FF7446E4000-memory.dmp

        memory/3116-32-0x00007FF646850000-0x00007FF646BA4000-memory.dmp

        memory/3116-131-0x00007FF646850000-0x00007FF646BA4000-memory.dmp

        memory/3116-139-0x00007FF646850000-0x00007FF646BA4000-memory.dmp

        memory/3312-134-0x00007FF6C8160000-0x00007FF6C84B4000-memory.dmp

        memory/3312-57-0x00007FF6C8160000-0x00007FF6C84B4000-memory.dmp

        memory/3312-143-0x00007FF6C8160000-0x00007FF6C84B4000-memory.dmp

        memory/3436-142-0x00007FF7F0460000-0x00007FF7F07B4000-memory.dmp

        memory/3436-116-0x00007FF7F0460000-0x00007FF7F07B4000-memory.dmp

        memory/3500-1-0x00000248C8200000-0x00000248C8210000-memory.dmp

        memory/3500-127-0x00007FF603180000-0x00007FF6034D4000-memory.dmp

        memory/3500-0-0x00007FF603180000-0x00007FF6034D4000-memory.dmp

        memory/3504-25-0x00007FF706F50000-0x00007FF7072A4000-memory.dmp

        memory/3504-137-0x00007FF706F50000-0x00007FF7072A4000-memory.dmp

        memory/3504-130-0x00007FF706F50000-0x00007FF7072A4000-memory.dmp

        memory/3888-152-0x00007FF67D5D0000-0x00007FF67D924000-memory.dmp

        memory/3888-121-0x00007FF67D5D0000-0x00007FF67D924000-memory.dmp

        memory/3948-153-0x00007FF7022F0000-0x00007FF702644000-memory.dmp

        memory/3948-126-0x00007FF7022F0000-0x00007FF702644000-memory.dmp

        memory/4776-150-0x00007FF7E1900000-0x00007FF7E1C54000-memory.dmp

        memory/4776-123-0x00007FF7E1900000-0x00007FF7E1C54000-memory.dmp

        memory/5040-50-0x00007FF75B750000-0x00007FF75BAA4000-memory.dmp

        memory/5040-141-0x00007FF75B750000-0x00007FF75BAA4000-memory.dmp