Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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, 07:47

General

  • Target
    2024-06-01_b51d8525fd1f4415298eb5e55122d304_cobalt-strike_cobaltstrike.exe
  • Size 5.9MB
  • Sample240601-jmlcrafc47
  • SHA256 78361ec7eb065402e6199c60253a14e802252f8c41562b9eda26a8128d7de62a
  • 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_b51d8525fd1f4415298eb5e55122d304_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-01_b51d8525fd1f4415298eb5e55122d304_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\System\ZwowCOJ.exe
      C:\Windows\System\ZwowCOJ.exe
      2⤵
      • Executes dropped EXE
      PID:4080
    • C:\Windows\System\dGImgEU.exe
      C:\Windows\System\dGImgEU.exe
      2⤵
      • Executes dropped EXE
      PID:2892
    • C:\Windows\System\gjFXUEU.exe
      C:\Windows\System\gjFXUEU.exe
      2⤵
      • Executes dropped EXE
      PID:3324
    • C:\Windows\System\kxSThol.exe
      C:\Windows\System\kxSThol.exe
      2⤵
      • Executes dropped EXE
      PID:2324
    • C:\Windows\System\gccNgig.exe
      C:\Windows\System\gccNgig.exe
      2⤵
      • Executes dropped EXE
      PID:3284
    • C:\Windows\System\JdbTEyb.exe
      C:\Windows\System\JdbTEyb.exe
      2⤵
      • Executes dropped EXE
      PID:1908
    • C:\Windows\System\kusLUkT.exe
      C:\Windows\System\kusLUkT.exe
      2⤵
      • Executes dropped EXE
      PID:3348
    • C:\Windows\System\YoDcIox.exe
      C:\Windows\System\YoDcIox.exe
      2⤵
      • Executes dropped EXE
      PID:4680
    • C:\Windows\System\BXctlcn.exe
      C:\Windows\System\BXctlcn.exe
      2⤵
      • Executes dropped EXE
      PID:4576
    • C:\Windows\System\YAAOrId.exe
      C:\Windows\System\YAAOrId.exe
      2⤵
      • Executes dropped EXE
      PID:4404
    • C:\Windows\System\mSNvxxB.exe
      C:\Windows\System\mSNvxxB.exe
      2⤵
      • Executes dropped EXE
      PID:1032
    • C:\Windows\System\CzBalUr.exe
      C:\Windows\System\CzBalUr.exe
      2⤵
      • Executes dropped EXE
      PID:3992
    • C:\Windows\System\TiCoaeB.exe
      C:\Windows\System\TiCoaeB.exe
      2⤵
      • Executes dropped EXE
      PID:4948
    • C:\Windows\System\zPvVfZf.exe
      C:\Windows\System\zPvVfZf.exe
      2⤵
      • Executes dropped EXE
      PID:4688
    • C:\Windows\System\XOBnzQX.exe
      C:\Windows\System\XOBnzQX.exe
      2⤵
      • Executes dropped EXE
      PID:1796
    • C:\Windows\System\DSTsCzP.exe
      C:\Windows\System\DSTsCzP.exe
      2⤵
      • Executes dropped EXE
      PID:1488
    • C:\Windows\System\AbnrnJY.exe
      C:\Windows\System\AbnrnJY.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\System\kNvWfkU.exe
      C:\Windows\System\kNvWfkU.exe
      2⤵
      • Executes dropped EXE
      PID:3028
    • C:\Windows\System\eUicdyA.exe
      C:\Windows\System\eUicdyA.exe
      2⤵
      • Executes dropped EXE
      PID:452
    • C:\Windows\System\fXEerdZ.exe
      C:\Windows\System\fXEerdZ.exe
      2⤵
      • Executes dropped EXE
      PID:4960
    • C:\Windows\System\IWymZtL.exe
      C:\Windows\System\IWymZtL.exe
      2⤵
      • Executes dropped EXE
      PID:4464

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AbnrnJY.exe

        • Path C:\Windows\System\AbnrnJY.exe
        • Size 5.9MB
        • SHA256 d4cfa321b870a36fc6f44c68d6f9cf61003913817717e13cb98383e3305a52b6
        • MD5 SHA1 SHA512 SSDEEP

        BXctlcn.exe

        • Path C:\Windows\System\BXctlcn.exe
        • Size 5.9MB
        • SHA256 ffd72180afe924784a8a5a8f63d3646becd5875a069695fdcb0de8937bf543d5
        • MD5 SHA1 SHA512 SSDEEP

        CzBalUr.exe

        • Path C:\Windows\System\CzBalUr.exe
        • Size 5.9MB
        • SHA256 278268ea9b16138991b52564745f8c47d22ff6986a7f0ccaa00e7c3dc95c7755
        • MD5 SHA1 SHA512 SSDEEP

        DSTsCzP.exe

        • Path C:\Windows\System\DSTsCzP.exe
        • Size 5.9MB
        • SHA256 23088cc52eefe7b85112d33fc772b0236318a0c38efbd2eded184b9a2377e2da
        • MD5 SHA1 SHA512 SSDEEP

        IWymZtL.exe

        • Path C:\Windows\System\IWymZtL.exe
        • Size 5.9MB
        • SHA256 5320cb3658ba762f00056df5bf51f09b135aa1c3072e65e23ddb226cab4c828a
        • MD5 SHA1 SHA512 SSDEEP

        JdbTEyb.exe

        • Path C:\Windows\System\JdbTEyb.exe
        • Size 5.9MB
        • SHA256 df6ec9ea3b20c0a52a0111f748280baf7601bcccb9c51397f1ae950b7c3e4da9
        • MD5 SHA1 SHA512 SSDEEP

        TiCoaeB.exe

        • Path C:\Windows\System\TiCoaeB.exe
        • Size 5.9MB
        • SHA256 fce3c6c56cffc23a038a1f3810ad6851968ca247a41fda289af2ee6411256f9c
        • MD5 SHA1 SHA512 SSDEEP

        XOBnzQX.exe

        • Path C:\Windows\System\XOBnzQX.exe
        • Size 5.9MB
        • SHA256 9f30058ca63b6f7aad6901a57934fd3c5aa37bdf509a62d215df291236e4493e
        • MD5 SHA1 SHA512 SSDEEP

        YAAOrId.exe

        • Path C:\Windows\System\YAAOrId.exe
        • Size 5.9MB
        • SHA256 2b544f95b144846bc8d4456f7b7352c7563cb1ae080f68d3acaf98fa08e73804
        • MD5 SHA1 SHA512 SSDEEP

        YoDcIox.exe

        • Path C:\Windows\System\YoDcIox.exe
        • Size 5.9MB
        • SHA256 568d0e7e878e63293bd0d1d3b3052e9a24f5f7cc8b5561cdc3b7ab799f01b221
        • MD5 SHA1 SHA512 SSDEEP

        ZwowCOJ.exe

        • Path C:\Windows\System\ZwowCOJ.exe
        • Size 5.9MB
        • SHA256 08313fc18396b9dbe44d3fb1b9a23f12577499f752fc11bc0de4b2d1a9151ba1
        • MD5 SHA1 SHA512 SSDEEP

        dGImgEU.exe

        • Path C:\Windows\System\dGImgEU.exe
        • Size 5.9MB
        • SHA256 ea22e322b53a389050e27cb426d5ebe4d20c019ce8855b1e6bd5d929b89d1cd3
        • MD5 SHA1 SHA512 SSDEEP

        eUicdyA.exe

        • Path C:\Windows\System\eUicdyA.exe
        • Size 5.9MB
        • SHA256 5a26b3617a2ab4bcab4c6d82ac9e480e10f70f7ee04e3b1806aaa5a86b2cbe7a
        • MD5 SHA1 SHA512 SSDEEP

        fXEerdZ.exe

        • Path C:\Windows\System\fXEerdZ.exe
        • Size 5.9MB
        • SHA256 98f05aa5f6a6d23c387972d31442925c049a0c64838a8dca0a65e3c5b4616611
        • MD5 SHA1 SHA512 SSDEEP

        gccNgig.exe

        • Path C:\Windows\System\gccNgig.exe
        • Size 5.9MB
        • SHA256 6025ab2abec4b9cab8bc2e0d9d7dde3daade0327a00739c9eca4a8da109242fd
        • MD5 SHA1 SHA512 SSDEEP

        gjFXUEU.exe

        • Path C:\Windows\System\gjFXUEU.exe
        • Size 5.9MB
        • SHA256 3645b2a8f7f5c71122f9bd3693d85b759875f7409f8a1852ee5e2aec97fb213f
        • MD5 SHA1 SHA512 SSDEEP

        kNvWfkU.exe

        • Path C:\Windows\System\kNvWfkU.exe
        • Size 5.9MB
        • SHA256 8ad20d086c70d60fac908d09b7f2554de6ed7257def8a6cdb8d5ef07fdb2b35d
        • MD5 SHA1 SHA512 SSDEEP

        kusLUkT.exe

        • Path C:\Windows\System\kusLUkT.exe
        • Size 5.9MB
        • SHA256 22bc4f54c38ee6c091dfbeb219e48b92df0e8d5602910579d139fbdce13314ee
        • MD5 SHA1 SHA512 SSDEEP

        kxSThol.exe

        • Path C:\Windows\System\kxSThol.exe
        • Size 5.9MB
        • SHA256 7f381aec8c1c10a57d05fa5eeb96cdd633fd1b1ee170d431bf4013c1203334e9
        • MD5 SHA1 SHA512 SSDEEP

        mSNvxxB.exe

        • Path C:\Windows\System\mSNvxxB.exe
        • Size 5.9MB
        • SHA256 38dfadc4db74af0d1392ec5a6389bc4fde1d0c9afebff71b3698fd5276fa2141
        • MD5 SHA1 SHA512 SSDEEP

        zPvVfZf.exe

        • Path C:\Windows\System\zPvVfZf.exe
        • Size 5.9MB
        • SHA256 86270c9e39b048f589ac4b3ae30827058fd1b4f05b3001e9372a1825019085b3
        • MD5 SHA1 SHA512 SSDEEP

        memory/452-127-0x00007FF7FEA90000-0x00007FF7FEDE4000-memory.dmp

        memory/452-160-0x00007FF7FEA90000-0x00007FF7FEDE4000-memory.dmp

        memory/1032-135-0x00007FF6379E0000-0x00007FF637D34000-memory.dmp

        memory/1032-151-0x00007FF6379E0000-0x00007FF637D34000-memory.dmp

        memory/1032-64-0x00007FF6379E0000-0x00007FF637D34000-memory.dmp

        memory/1488-139-0x00007FF6E02F0000-0x00007FF6E0644000-memory.dmp

        memory/1488-157-0x00007FF6E02F0000-0x00007FF6E0644000-memory.dmp

        memory/1488-102-0x00007FF6E02F0000-0x00007FF6E0644000-memory.dmp

        memory/1796-91-0x00007FF73CB80000-0x00007FF73CED4000-memory.dmp

        memory/1796-156-0x00007FF73CB80000-0x00007FF73CED4000-memory.dmp

        memory/1796-138-0x00007FF73CB80000-0x00007FF73CED4000-memory.dmp

        memory/1908-113-0x00007FF757B40000-0x00007FF757E94000-memory.dmp

        memory/1908-148-0x00007FF757B40000-0x00007FF757E94000-memory.dmp

        memory/1908-40-0x00007FF757B40000-0x00007FF757E94000-memory.dmp

        memory/1916-103-0x00007FF6525C0000-0x00007FF652914000-memory.dmp

        memory/1916-140-0x00007FF6525C0000-0x00007FF652914000-memory.dmp

        memory/1916-158-0x00007FF6525C0000-0x00007FF652914000-memory.dmp

        memory/2324-26-0x00007FF6C2790000-0x00007FF6C2AE4000-memory.dmp

        memory/2324-145-0x00007FF6C2790000-0x00007FF6C2AE4000-memory.dmp

        memory/2892-143-0x00007FF649A50000-0x00007FF649DA4000-memory.dmp

        memory/2892-14-0x00007FF649A50000-0x00007FF649DA4000-memory.dmp

        memory/2948-0-0x00007FF677B60000-0x00007FF677EB4000-memory.dmp

        memory/2948-1-0x000001E561120000-0x000001E561130000-memory.dmp

        memory/2948-60-0x00007FF677B60000-0x00007FF677EB4000-memory.dmp

        memory/3028-141-0x00007FF613E40000-0x00007FF614194000-memory.dmp

        memory/3028-159-0x00007FF613E40000-0x00007FF614194000-memory.dmp

        memory/3028-115-0x00007FF613E40000-0x00007FF614194000-memory.dmp

        memory/3284-97-0x00007FF64BAC0000-0x00007FF64BE14000-memory.dmp

        memory/3284-146-0x00007FF64BAC0000-0x00007FF64BE14000-memory.dmp

        memory/3284-33-0x00007FF64BAC0000-0x00007FF64BE14000-memory.dmp

        memory/3324-20-0x00007FF77CAE0000-0x00007FF77CE34000-memory.dmp

        memory/3324-144-0x00007FF77CAE0000-0x00007FF77CE34000-memory.dmp

        memory/3348-147-0x00007FF7C1A50000-0x00007FF7C1DA4000-memory.dmp

        memory/3348-37-0x00007FF7C1A50000-0x00007FF7C1DA4000-memory.dmp

        memory/3348-98-0x00007FF7C1A50000-0x00007FF7C1DA4000-memory.dmp

        memory/3992-153-0x00007FF644B00000-0x00007FF644E54000-memory.dmp

        memory/3992-76-0x00007FF644B00000-0x00007FF644E54000-memory.dmp

        memory/4080-8-0x00007FF7DE820000-0x00007FF7DEB74000-memory.dmp

        memory/4080-142-0x00007FF7DE820000-0x00007FF7DEB74000-memory.dmp

        memory/4404-134-0x00007FF6D1390000-0x00007FF6D16E4000-memory.dmp

        memory/4404-152-0x00007FF6D1390000-0x00007FF6D16E4000-memory.dmp

        memory/4404-62-0x00007FF6D1390000-0x00007FF6D16E4000-memory.dmp

        memory/4464-162-0x00007FF6E4490000-0x00007FF6E47E4000-memory.dmp

        memory/4464-132-0x00007FF6E4490000-0x00007FF6E47E4000-memory.dmp

        memory/4576-56-0x00007FF664FD0000-0x00007FF665324000-memory.dmp

        memory/4576-133-0x00007FF664FD0000-0x00007FF665324000-memory.dmp

        memory/4576-150-0x00007FF664FD0000-0x00007FF665324000-memory.dmp

        memory/4680-149-0x00007FF6289A0000-0x00007FF628CF4000-memory.dmp

        memory/4680-48-0x00007FF6289A0000-0x00007FF628CF4000-memory.dmp

        memory/4680-126-0x00007FF6289A0000-0x00007FF628CF4000-memory.dmp

        memory/4688-137-0x00007FF73D620000-0x00007FF73D974000-memory.dmp

        memory/4688-154-0x00007FF73D620000-0x00007FF73D974000-memory.dmp

        memory/4688-83-0x00007FF73D620000-0x00007FF73D974000-memory.dmp

        memory/4948-155-0x00007FF7FCF10000-0x00007FF7FD264000-memory.dmp

        memory/4948-82-0x00007FF7FCF10000-0x00007FF7FD264000-memory.dmp

        memory/4948-136-0x00007FF7FCF10000-0x00007FF7FD264000-memory.dmp

        memory/4960-131-0x00007FF791C70000-0x00007FF791FC4000-memory.dmp

        memory/4960-161-0x00007FF791C70000-0x00007FF791FC4000-memory.dmp