Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 03:25

General

  • Target
    2024-06-01_b6fa1c3ee28b5260a78f487f754b25fe_cobalt-strike_cobaltstrike.exe
  • Size 5.9MB
  • Sample240601-dys9vagg95
  • SHA256 ca167e6872d3cf69c5f45583095bf03c099d04e80e56092269e5a35aef66b0ef
  • 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_b6fa1c3ee28b5260a78f487f754b25fe_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-01_b6fa1c3ee28b5260a78f487f754b25fe_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\System\dvAceVL.exe
      C:\Windows\System\dvAceVL.exe
      2⤵
      • Executes dropped EXE
      PID:3540
    • C:\Windows\System\SZNuhgv.exe
      C:\Windows\System\SZNuhgv.exe
      2⤵
      • Executes dropped EXE
      PID:2676
    • C:\Windows\System\BDrigul.exe
      C:\Windows\System\BDrigul.exe
      2⤵
      • Executes dropped EXE
      PID:2732
    • C:\Windows\System\wdhuEVh.exe
      C:\Windows\System\wdhuEVh.exe
      2⤵
      • Executes dropped EXE
      PID:4348
    • C:\Windows\System\ZosOPSP.exe
      C:\Windows\System\ZosOPSP.exe
      2⤵
      • Executes dropped EXE
      PID:1532
    • C:\Windows\System\LdhyKfA.exe
      C:\Windows\System\LdhyKfA.exe
      2⤵
      • Executes dropped EXE
      PID:5056
    • C:\Windows\System\cfsGVLa.exe
      C:\Windows\System\cfsGVLa.exe
      2⤵
      • Executes dropped EXE
      PID:3812
    • C:\Windows\System\EuFHLuL.exe
      C:\Windows\System\EuFHLuL.exe
      2⤵
      • Executes dropped EXE
      PID:628
    • C:\Windows\System\AmRGzdi.exe
      C:\Windows\System\AmRGzdi.exe
      2⤵
      • Executes dropped EXE
      PID:4576
    • C:\Windows\System\VLeAzkA.exe
      C:\Windows\System\VLeAzkA.exe
      2⤵
      • Executes dropped EXE
      PID:3180
    • C:\Windows\System\RXZimIm.exe
      C:\Windows\System\RXZimIm.exe
      2⤵
      • Executes dropped EXE
      PID:4712
    • C:\Windows\System\spiXuUy.exe
      C:\Windows\System\spiXuUy.exe
      2⤵
      • Executes dropped EXE
      PID:1972
    • C:\Windows\System\MMndVmC.exe
      C:\Windows\System\MMndVmC.exe
      2⤵
      • Executes dropped EXE
      PID:3204
    • C:\Windows\System\cATIdwp.exe
      C:\Windows\System\cATIdwp.exe
      2⤵
      • Executes dropped EXE
      PID:4268
    • C:\Windows\System\fLVjQHx.exe
      C:\Windows\System\fLVjQHx.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\System\vTpbbmd.exe
      C:\Windows\System\vTpbbmd.exe
      2⤵
      • Executes dropped EXE
      PID:4208
    • C:\Windows\System\qdbRvzM.exe
      C:\Windows\System\qdbRvzM.exe
      2⤵
      • Executes dropped EXE
      PID:3464
    • C:\Windows\System\bmmIQcS.exe
      C:\Windows\System\bmmIQcS.exe
      2⤵
      • Executes dropped EXE
      PID:5020
    • C:\Windows\System\qtbxsDm.exe
      C:\Windows\System\qtbxsDm.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\System\JegVldD.exe
      C:\Windows\System\JegVldD.exe
      2⤵
      • Executes dropped EXE
      PID:212
    • C:\Windows\System\kknksJp.exe
      C:\Windows\System\kknksJp.exe
      2⤵
      • Executes dropped EXE
      PID:3948

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AmRGzdi.exe

        • Path C:\Windows\System\AmRGzdi.exe
        • Size 5.9MB
        • SHA256 b08d619db0176fa63dbc5b4a744e3391689c913d9ac303741cc67a129d2d213d
        • MD5 SHA1 SHA512 SSDEEP

        BDrigul.exe

        • Path C:\Windows\System\BDrigul.exe
        • Size 5.9MB
        • SHA256 a5fedd61ee1df8848725ae894314624b81f05ead7fda60b9cb1d89ed9552555b
        • MD5 SHA1 SHA512 SSDEEP

        EuFHLuL.exe

        • Path C:\Windows\System\EuFHLuL.exe
        • Size 5.9MB
        • SHA256 bbed0bb7b45361cefde9bd55505e08b6d87efe7fac9669561a48dbd66d821e8e
        • MD5 SHA1 SHA512 SSDEEP

        JegVldD.exe

        • Path C:\Windows\System\JegVldD.exe
        • Size 5.9MB
        • SHA256 0edc35816325e82b09d9080959076d6363ad2ba40a6f32ac34786c31bd5257bb
        • MD5 SHA1 SHA512 SSDEEP

        LdhyKfA.exe

        • Path C:\Windows\System\LdhyKfA.exe
        • Size 5.9MB
        • SHA256 dc2e82bfedce02ae8310cc0e4c258234e0b19ff3a3f3aa74b8252d7ed444ea97
        • MD5 SHA1 SHA512 SSDEEP

        MMndVmC.exe

        • Path C:\Windows\System\MMndVmC.exe
        • Size 5.9MB
        • SHA256 0f917284376c76f8dbc23daf85b9d29e47c01f94c655a619b7124adafda373a9
        • MD5 SHA1 SHA512 SSDEEP

        RXZimIm.exe

        • Path C:\Windows\System\RXZimIm.exe
        • Size 5.9MB
        • SHA256 52911bab97cb393debd1a863ef3a122444823c71c9ac3f1508cf7bc3c1cb4352
        • MD5 SHA1 SHA512 SSDEEP

        SZNuhgv.exe

        • Path C:\Windows\System\SZNuhgv.exe
        • Size 5.9MB
        • SHA256 82c5b98b4d5734d69f771dd3eb36546ceea24f3302ae6b294617bfc6aa9d8ecf
        • MD5 SHA1 SHA512 SSDEEP

        VLeAzkA.exe

        • Path C:\Windows\System\VLeAzkA.exe
        • Size 5.9MB
        • SHA256 7c034a9c9a5bacdd2893e7241c2a557875117a03c47aecbc08d1e0a2938f5102
        • MD5 SHA1 SHA512 SSDEEP

        ZosOPSP.exe

        • Path C:\Windows\System\ZosOPSP.exe
        • Size 5.9MB
        • SHA256 35bbc052728b3d0ba8ccbe7382f012f6b0cb5b711f0da9d7efd350fbf55a25f6
        • MD5 SHA1 SHA512 SSDEEP

        bmmIQcS.exe

        • Path C:\Windows\System\bmmIQcS.exe
        • Size 5.9MB
        • SHA256 2b5d95f8347af4330fc64c9b5faff9233f0cb9d57e7af7bb994da56e58404e7a
        • MD5 SHA1 SHA512 SSDEEP

        cATIdwp.exe

        • Path C:\Windows\System\cATIdwp.exe
        • Size 5.9MB
        • SHA256 6329206d8ed3a4c71d4057ed5b87e86b43bf62fa31b7615fb452d07f0f5a2285
        • MD5 SHA1 SHA512 SSDEEP

        cfsGVLa.exe

        • Path C:\Windows\System\cfsGVLa.exe
        • Size 5.9MB
        • SHA256 2d1277edcdb7fc31ae0336da9cff08ec4b7170843c676913510ddf7248acfcde
        • MD5 SHA1 SHA512 SSDEEP

        dvAceVL.exe

        • Path C:\Windows\System\dvAceVL.exe
        • Size 5.9MB
        • SHA256 4e7b446006b062aa09eb8a515249f084cf2004dab86c6ad25f855eda40fe9756
        • MD5 SHA1 SHA512 SSDEEP

        fLVjQHx.exe

        • Path C:\Windows\System\fLVjQHx.exe
        • Size 5.9MB
        • SHA256 3255061675375c00f04eef9f495c9d802c2d03f1edcf0baad3d2af8c3d10d221
        • MD5 SHA1 SHA512 SSDEEP

        kknksJp.exe

        • Path C:\Windows\System\kknksJp.exe
        • Size 5.9MB
        • SHA256 81da9d2efac23b5b6460c85efc4084e3eb35d6bbf892d11c88699d53f15c47c1
        • MD5 SHA1 SHA512 SSDEEP

        qdbRvzM.exe

        • Path C:\Windows\System\qdbRvzM.exe
        • Size 5.9MB
        • SHA256 941b35b3f8c6f39f51ac5fe3b6ee44d450242416708210ae14c18a336196a655
        • MD5 SHA1 SHA512 SSDEEP

        qtbxsDm.exe

        • Path C:\Windows\System\qtbxsDm.exe
        • Size 5.9MB
        • SHA256 06ab7d395ef048ef76ee7afbc9bfd76d1ebacc7297a37c3b7c90f3977ac03cd0
        • MD5 SHA1 SHA512 SSDEEP

        spiXuUy.exe

        • Path C:\Windows\System\spiXuUy.exe
        • Size 5.9MB
        • SHA256 feedb9f30c1e7ad3a0370e59a75178e4028fe83f62abd4b076316a0988900746
        • MD5 SHA1 SHA512 SSDEEP

        vTpbbmd.exe

        • Path C:\Windows\System\vTpbbmd.exe
        • Size 5.9MB
        • SHA256 d86c964fe65979dc00a7efac89bcc574715506ecbd105b442adf7265251c6ec6
        • MD5 SHA1 SHA512 SSDEEP

        wdhuEVh.exe

        • Path C:\Windows\System\wdhuEVh.exe
        • Size 5.9MB
        • SHA256 c2d6f38c46a002453826011e7e5f53451c5b6f94b811ea6e4d2906ef7513c62c
        • MD5 SHA1 SHA512 SSDEEP

        memory/212-135-0x00007FF604CC0000-0x00007FF605014000-memory.dmp

        memory/212-160-0x00007FF604CC0000-0x00007FF605014000-memory.dmp

        memory/516-99-0x00007FF61CD80000-0x00007FF61D0D4000-memory.dmp

        memory/516-156-0x00007FF61CD80000-0x00007FF61D0D4000-memory.dmp

        memory/628-149-0x00007FF681930000-0x00007FF681C84000-memory.dmp

        memory/628-49-0x00007FF681930000-0x00007FF681C84000-memory.dmp

        memory/628-132-0x00007FF681930000-0x00007FF681C84000-memory.dmp

        memory/1532-30-0x00007FF670CB0000-0x00007FF671004000-memory.dmp

        memory/1532-146-0x00007FF670CB0000-0x00007FF671004000-memory.dmp

        memory/1532-105-0x00007FF670CB0000-0x00007FF671004000-memory.dmp

        memory/1608-134-0x00007FF746080000-0x00007FF7463D4000-memory.dmp

        memory/1608-161-0x00007FF746080000-0x00007FF7463D4000-memory.dmp

        memory/1972-72-0x00007FF68E880000-0x00007FF68EBD4000-memory.dmp

        memory/1972-153-0x00007FF68E880000-0x00007FF68EBD4000-memory.dmp

        memory/1972-139-0x00007FF68E880000-0x00007FF68EBD4000-memory.dmp

        memory/2676-94-0x00007FF7BDC90000-0x00007FF7BDFE4000-memory.dmp

        memory/2676-13-0x00007FF7BDC90000-0x00007FF7BDFE4000-memory.dmp

        memory/2676-143-0x00007FF7BDC90000-0x00007FF7BDFE4000-memory.dmp

        memory/2732-22-0x00007FF6B62D0000-0x00007FF6B6624000-memory.dmp

        memory/2732-101-0x00007FF6B62D0000-0x00007FF6B6624000-memory.dmp

        memory/2732-145-0x00007FF6B62D0000-0x00007FF6B6624000-memory.dmp

        memory/3180-68-0x00007FF6FEFB0000-0x00007FF6FF304000-memory.dmp

        memory/3180-150-0x00007FF6FEFB0000-0x00007FF6FF304000-memory.dmp

        memory/3204-154-0x00007FF7FAD10000-0x00007FF7FB064000-memory.dmp

        memory/3204-81-0x00007FF7FAD10000-0x00007FF7FB064000-memory.dmp

        memory/3464-158-0x00007FF60C6A0000-0x00007FF60C9F4000-memory.dmp

        memory/3464-141-0x00007FF60C6A0000-0x00007FF60C9F4000-memory.dmp

        memory/3464-108-0x00007FF60C6A0000-0x00007FF60C9F4000-memory.dmp

        memory/3540-87-0x00007FF658CD0000-0x00007FF659024000-memory.dmp

        memory/3540-9-0x00007FF658CD0000-0x00007FF659024000-memory.dmp

        memory/3540-142-0x00007FF658CD0000-0x00007FF659024000-memory.dmp

        memory/3812-131-0x00007FF65D660000-0x00007FF65D9B4000-memory.dmp

        memory/3812-148-0x00007FF65D660000-0x00007FF65D9B4000-memory.dmp

        memory/3812-45-0x00007FF65D660000-0x00007FF65D9B4000-memory.dmp

        memory/3948-136-0x00007FF79A170000-0x00007FF79A4C4000-memory.dmp

        memory/3948-162-0x00007FF79A170000-0x00007FF79A4C4000-memory.dmp

        memory/4208-140-0x00007FF6F5CB0000-0x00007FF6F6004000-memory.dmp

        memory/4208-104-0x00007FF6F5CB0000-0x00007FF6F6004000-memory.dmp

        memory/4208-157-0x00007FF6F5CB0000-0x00007FF6F6004000-memory.dmp

        memory/4268-155-0x00007FF6C2350000-0x00007FF6C26A4000-memory.dmp

        memory/4268-91-0x00007FF6C2350000-0x00007FF6C26A4000-memory.dmp

        memory/4348-28-0x00007FF6A3600000-0x00007FF6A3954000-memory.dmp

        memory/4348-95-0x00007FF6A3600000-0x00007FF6A3954000-memory.dmp

        memory/4348-144-0x00007FF6A3600000-0x00007FF6A3954000-memory.dmp

        memory/4576-137-0x00007FF6A94E0000-0x00007FF6A9834000-memory.dmp

        memory/4576-151-0x00007FF6A94E0000-0x00007FF6A9834000-memory.dmp

        memory/4576-54-0x00007FF6A94E0000-0x00007FF6A9834000-memory.dmp

        memory/4712-71-0x00007FF75E970000-0x00007FF75ECC4000-memory.dmp

        memory/4712-152-0x00007FF75E970000-0x00007FF75ECC4000-memory.dmp

        memory/4712-138-0x00007FF75E970000-0x00007FF75ECC4000-memory.dmp

        memory/4956-0-0x00007FF766CE0000-0x00007FF767034000-memory.dmp

        memory/4956-80-0x00007FF766CE0000-0x00007FF767034000-memory.dmp

        memory/4956-1-0x0000025336B40000-0x0000025336B50000-memory.dmp

        memory/5020-159-0x00007FF718C20000-0x00007FF718F74000-memory.dmp

        memory/5020-133-0x00007FF718C20000-0x00007FF718F74000-memory.dmp

        memory/5056-147-0x00007FF65A0B0000-0x00007FF65A404000-memory.dmp

        memory/5056-130-0x00007FF65A0B0000-0x00007FF65A404000-memory.dmp

        memory/5056-37-0x00007FF65A0B0000-0x00007FF65A404000-memory.dmp