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, 04:08

General

  • Target
    2024-06-02_f2784969a92913b12d9bd6e2bb880f76_cobalt-strike_cobaltstrike.exe
  • Size 5.2MB
  • Sample240602-eqp3wsae3z
  • SHA256 6c7cbba110913525079c85c430b8eb0c40443b1ddf1835cb260bcdd4bcdfb892
  • 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 47 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_f2784969a92913b12d9bd6e2bb880f76_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-02_f2784969a92913b12d9bd6e2bb880f76_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Windows\System\lalaVoJ.exe
      C:\Windows\System\lalaVoJ.exe
      2⤵
      • Executes dropped EXE
      PID:1496
    • C:\Windows\System\dAwLqTe.exe
      C:\Windows\System\dAwLqTe.exe
      2⤵
      • Executes dropped EXE
      PID:5044
    • C:\Windows\System\AmuXBQz.exe
      C:\Windows\System\AmuXBQz.exe
      2⤵
      • Executes dropped EXE
      PID:2816
    • C:\Windows\System\LkHVGYS.exe
      C:\Windows\System\LkHVGYS.exe
      2⤵
      • Executes dropped EXE
      PID:316
    • C:\Windows\System\gKUnwqc.exe
      C:\Windows\System\gKUnwqc.exe
      2⤵
      • Executes dropped EXE
      PID:3932
    • C:\Windows\System\CAWwdub.exe
      C:\Windows\System\CAWwdub.exe
      2⤵
      • Executes dropped EXE
      PID:2308
    • C:\Windows\System\SJfioon.exe
      C:\Windows\System\SJfioon.exe
      2⤵
      • Executes dropped EXE
      PID:2904
    • C:\Windows\System\yEVkfMa.exe
      C:\Windows\System\yEVkfMa.exe
      2⤵
      • Executes dropped EXE
      PID:1260
    • C:\Windows\System\bBWwfZg.exe
      C:\Windows\System\bBWwfZg.exe
      2⤵
      • Executes dropped EXE
      PID:4692
    • C:\Windows\System\OoHhHDT.exe
      C:\Windows\System\OoHhHDT.exe
      2⤵
      • Executes dropped EXE
      PID:1764
    • C:\Windows\System\nujAGWb.exe
      C:\Windows\System\nujAGWb.exe
      2⤵
      • Executes dropped EXE
      PID:4792
    • C:\Windows\System\nPBpYiD.exe
      C:\Windows\System\nPBpYiD.exe
      2⤵
      • Executes dropped EXE
      PID:3788
    • C:\Windows\System\QlsWqQg.exe
      C:\Windows\System\QlsWqQg.exe
      2⤵
      • Executes dropped EXE
      PID:5116
    • C:\Windows\System\MVcyaOi.exe
      C:\Windows\System\MVcyaOi.exe
      2⤵
      • Executes dropped EXE
      PID:1716
    • C:\Windows\System\GTlZOyP.exe
      C:\Windows\System\GTlZOyP.exe
      2⤵
      • Executes dropped EXE
      PID:2924
    • C:\Windows\System\hUTIVpc.exe
      C:\Windows\System\hUTIVpc.exe
      2⤵
      • Executes dropped EXE
      PID:4008
    • C:\Windows\System\nMWsiCe.exe
      C:\Windows\System\nMWsiCe.exe
      2⤵
      • Executes dropped EXE
      PID:812
    • C:\Windows\System\niWJblN.exe
      C:\Windows\System\niWJblN.exe
      2⤵
      • Executes dropped EXE
      PID:412
    • C:\Windows\System\eJlWHoG.exe
      C:\Windows\System\eJlWHoG.exe
      2⤵
      • Executes dropped EXE
      PID:2432
    • C:\Windows\System\CzRERIe.exe
      C:\Windows\System\CzRERIe.exe
      2⤵
      • Executes dropped EXE
      PID:3524
    • C:\Windows\System\vKvKsws.exe
      C:\Windows\System\vKvKsws.exe
      2⤵
      • Executes dropped EXE
      PID:976

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AmuXBQz.exe

        • Path C:\Windows\System\AmuXBQz.exe
        • Size 5.2MB
        • SHA256 b6952da24207c0406201f2d71a25c8861ef144cb546a2d773317f49060f6d170
        • MD5 SHA1 SHA512 SSDEEP

        CAWwdub.exe

        • Path C:\Windows\System\CAWwdub.exe
        • Size 5.2MB
        • SHA256 9a818c8cca9a8e5cb933668c5dfd153d21946e8e497a57e1583df9d309c59eaf
        • MD5 SHA1 SHA512 SSDEEP

        CzRERIe.exe

        • Path C:\Windows\System\CzRERIe.exe
        • Size 5.2MB
        • SHA256 a02f932236a480ddbc07605e6431124c63cee34055f076d9c1d327e1383ef4ce
        • MD5 SHA1 SHA512 SSDEEP

        GTlZOyP.exe

        • Path C:\Windows\System\GTlZOyP.exe
        • Size 5.2MB
        • SHA256 9d6e5ed79a0951e4e5cdcac57e408968d53d09246fb7ba0ebfe7aeb22e26164e
        • MD5 SHA1 SHA512 SSDEEP

        LkHVGYS.exe

        • Path C:\Windows\System\LkHVGYS.exe
        • Size 5.2MB
        • SHA256 baec9fa2bd72fa3b4d1dd8486543456a34a079a29b5b9adac19fafd8020b3b66
        • MD5 SHA1 SHA512 SSDEEP

        MVcyaOi.exe

        • Path C:\Windows\System\MVcyaOi.exe
        • Size 5.2MB
        • SHA256 5f7701f8c52f4b23d145c66e96df53382761422231c6eecdbefd8117a8e87356
        • MD5 SHA1 SHA512 SSDEEP

        OoHhHDT.exe

        • Path C:\Windows\System\OoHhHDT.exe
        • Size 5.2MB
        • SHA256 a276e6763dea505c8f953d0ffb4077ac41d1e39da75b4bcee0d97332d8ba313c
        • MD5 SHA1 SHA512 SSDEEP

        QlsWqQg.exe

        • Path C:\Windows\System\QlsWqQg.exe
        • Size 5.2MB
        • SHA256 ff00063478a57190054dee2ce06ed759f2ca7edb9b44bd45df1cde66acd89a86
        • MD5 SHA1 SHA512 SSDEEP

        SJfioon.exe

        • Path C:\Windows\System\SJfioon.exe
        • Size 5.2MB
        • SHA256 bf97e9f1bfd10e9760bd163fa6a5ef3afcdf5fbc5ce020447312caf79c90ea8f
        • MD5 SHA1 SHA512 SSDEEP

        bBWwfZg.exe

        • Path C:\Windows\System\bBWwfZg.exe
        • Size 5.2MB
        • SHA256 f80a16a66088d2b7716c90c44868d772942906ce1562ee250954d82638599bc6
        • MD5 SHA1 SHA512 SSDEEP

        dAwLqTe.exe

        • Path C:\Windows\System\dAwLqTe.exe
        • Size 5.2MB
        • SHA256 0078c16d28a881a05b709e2492106243d5936077af7005536d249ba7792fdbd6
        • MD5 SHA1 SHA512 SSDEEP

        eJlWHoG.exe

        • Path C:\Windows\System\eJlWHoG.exe
        • Size 5.2MB
        • SHA256 f2712cddce420c127061c61eb6ac5fdf3bbc3707513103d8179cafd3930ad9bf
        • MD5 SHA1 SHA512 SSDEEP

        gKUnwqc.exe

        • Path C:\Windows\System\gKUnwqc.exe
        • Size 5.2MB
        • SHA256 20e73f13870830f6497542cc5fc72a4a8a5cf3af454c843690cbd90316960a1e
        • MD5 SHA1 SHA512 SSDEEP

        hUTIVpc.exe

        • Path C:\Windows\System\hUTIVpc.exe
        • Size 5.2MB
        • SHA256 7ee40e510987249ac2ed688a8e1005e81f929e1f608bb573fe2109caa25879ff
        • MD5 SHA1 SHA512 SSDEEP

        lalaVoJ.exe

        • Path C:\Windows\System\lalaVoJ.exe
        • Size 5.2MB
        • SHA256 45577049de33c4c03030775d68acef24bc885ca14ab2870bff250167f9227641
        • MD5 SHA1 SHA512 SSDEEP

        nMWsiCe.exe

        • Path C:\Windows\System\nMWsiCe.exe
        • Size 5.2MB
        • SHA256 2dfd99816382608378f0656ef37f98b1eec9139eef04b2eb31fac1c1443ddccd
        • MD5 SHA1 SHA512 SSDEEP

        nPBpYiD.exe

        • Path C:\Windows\System\nPBpYiD.exe
        • Size 5.2MB
        • SHA256 22a0da576a0e1fb4ac1b2ce2a09a889895d188cefbbeca2c5fa97386b541b3bf
        • MD5 SHA1 SHA512 SSDEEP

        niWJblN.exe

        • Path C:\Windows\System\niWJblN.exe
        • Size 5.2MB
        • SHA256 1f920a0a6c2c2bc01a482254fb9eb32c03462f7bcb8f47b3d790bdbaf57d685d
        • MD5 SHA1 SHA512 SSDEEP

        nujAGWb.exe

        • Path C:\Windows\System\nujAGWb.exe
        • Size 5.2MB
        • SHA256 7cc98b48b2b77e1280acee413283f6d82ddf4aecbe64b1616649674409da3186
        • MD5 SHA1 SHA512 SSDEEP

        vKvKsws.exe

        • Path C:\Windows\System\vKvKsws.exe
        • Size 5.2MB
        • SHA256 d9d62d735884f5c5b0e5143553fc32916c1838e56e85bfdb8e3e10f43aa9b354
        • MD5 SHA1 SHA512 SSDEEP

        yEVkfMa.exe

        • Path C:\Windows\System\yEVkfMa.exe
        • Size 5.2MB
        • SHA256 4ea6510f23eb5437b645a29731f2359f010512a2dc81ac56f639246f0cf16944
        • MD5 SHA1 SHA512 SSDEEP

        memory/316-225-0x00007FF70A1D0000-0x00007FF70A521000-memory.dmp

        memory/316-132-0x00007FF70A1D0000-0x00007FF70A521000-memory.dmp

        memory/316-24-0x00007FF70A1D0000-0x00007FF70A521000-memory.dmp

        memory/412-167-0x00007FF6BD0E0000-0x00007FF6BD431000-memory.dmp

        memory/412-123-0x00007FF6BD0E0000-0x00007FF6BD431000-memory.dmp

        memory/412-254-0x00007FF6BD0E0000-0x00007FF6BD431000-memory.dmp

        memory/812-113-0x00007FF72E1B0000-0x00007FF72E501000-memory.dmp

        memory/812-250-0x00007FF72E1B0000-0x00007FF72E501000-memory.dmp

        memory/812-166-0x00007FF72E1B0000-0x00007FF72E501000-memory.dmp

        memory/976-134-0x00007FF7E1CA0000-0x00007FF7E1FF1000-memory.dmp

        memory/976-258-0x00007FF7E1CA0000-0x00007FF7E1FF1000-memory.dmp

        memory/1260-51-0x00007FF638510000-0x00007FF638861000-memory.dmp

        memory/1260-218-0x00007FF638510000-0x00007FF638861000-memory.dmp

        memory/1260-141-0x00007FF638510000-0x00007FF638861000-memory.dmp

        memory/1496-114-0x00007FF7F45F0000-0x00007FF7F4941000-memory.dmp

        memory/1496-211-0x00007FF7F45F0000-0x00007FF7F4941000-memory.dmp

        memory/1496-9-0x00007FF7F45F0000-0x00007FF7F4941000-memory.dmp

        memory/1716-83-0x00007FF64DCD0000-0x00007FF64E021000-memory.dmp

        memory/1716-227-0x00007FF64DCD0000-0x00007FF64E021000-memory.dmp

        memory/1716-147-0x00007FF64DCD0000-0x00007FF64E021000-memory.dmp

        memory/1764-236-0x00007FF77D970000-0x00007FF77DCC1000-memory.dmp

        memory/1764-74-0x00007FF77D970000-0x00007FF77DCC1000-memory.dmp

        memory/1764-143-0x00007FF77D970000-0x00007FF77DCC1000-memory.dmp

        memory/2308-224-0x00007FF74A920000-0x00007FF74AC71000-memory.dmp

        memory/2308-31-0x00007FF74A920000-0x00007FF74AC71000-memory.dmp

        memory/2308-139-0x00007FF74A920000-0x00007FF74AC71000-memory.dmp

        memory/2432-256-0x00007FF7BFAC0000-0x00007FF7BFE11000-memory.dmp

        memory/2432-168-0x00007FF7BFAC0000-0x00007FF7BFE11000-memory.dmp

        memory/2432-124-0x00007FF7BFAC0000-0x00007FF7BFE11000-memory.dmp

        memory/2816-128-0x00007FF6647E0000-0x00007FF664B31000-memory.dmp

        memory/2816-22-0x00007FF6647E0000-0x00007FF664B31000-memory.dmp

        memory/2816-215-0x00007FF6647E0000-0x00007FF664B31000-memory.dmp

        memory/2904-61-0x00007FF6825D0000-0x00007FF682921000-memory.dmp

        memory/2904-222-0x00007FF6825D0000-0x00007FF682921000-memory.dmp

        memory/2924-97-0x00007FF70DB80000-0x00007FF70DED1000-memory.dmp

        memory/2924-246-0x00007FF70DB80000-0x00007FF70DED1000-memory.dmp

        memory/3144-0-0x00007FF7964F0000-0x00007FF796841000-memory.dmp

        memory/3144-149-0x00007FF7964F0000-0x00007FF796841000-memory.dmp

        memory/3144-102-0x00007FF7964F0000-0x00007FF796841000-memory.dmp

        memory/3144-1-0x000001C8FFCE0000-0x000001C8FFCF0000-memory.dmp

        memory/3144-125-0x00007FF7964F0000-0x00007FF796841000-memory.dmp

        memory/3144-171-0x00007FF7964F0000-0x00007FF796841000-memory.dmp

        memory/3524-253-0x00007FF6E4A00000-0x00007FF6E4D51000-memory.dmp

        memory/3524-131-0x00007FF6E4A00000-0x00007FF6E4D51000-memory.dmp

        memory/3788-80-0x00007FF702600000-0x00007FF702951000-memory.dmp

        memory/3788-232-0x00007FF702600000-0x00007FF702951000-memory.dmp

        memory/3932-37-0x00007FF6258C0000-0x00007FF625C11000-memory.dmp

        memory/3932-219-0x00007FF6258C0000-0x00007FF625C11000-memory.dmp

        memory/3932-138-0x00007FF6258C0000-0x00007FF625C11000-memory.dmp

        memory/4008-100-0x00007FF6F99A0000-0x00007FF6F9CF1000-memory.dmp

        memory/4008-248-0x00007FF6F99A0000-0x00007FF6F9CF1000-memory.dmp

        memory/4008-165-0x00007FF6F99A0000-0x00007FF6F9CF1000-memory.dmp

        memory/4692-142-0x00007FF731E70000-0x00007FF7321C1000-memory.dmp

        memory/4692-237-0x00007FF731E70000-0x00007FF7321C1000-memory.dmp

        memory/4692-65-0x00007FF731E70000-0x00007FF7321C1000-memory.dmp

        memory/4792-66-0x00007FF68E890000-0x00007FF68EBE1000-memory.dmp

        memory/4792-144-0x00007FF68E890000-0x00007FF68EBE1000-memory.dmp

        memory/4792-234-0x00007FF68E890000-0x00007FF68EBE1000-memory.dmp

        memory/5044-118-0x00007FF72BA00000-0x00007FF72BD51000-memory.dmp

        memory/5044-18-0x00007FF72BA00000-0x00007FF72BD51000-memory.dmp

        memory/5044-214-0x00007FF72BA00000-0x00007FF72BD51000-memory.dmp

        memory/5116-84-0x00007FF7BC880000-0x00007FF7BCBD1000-memory.dmp

        memory/5116-229-0x00007FF7BC880000-0x00007FF7BCBD1000-memory.dmp