Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 00:05

General

  • Target
    2024-06-27_680fe87d946e9d9aa74890621953a5f3_cobalt-strike_cobaltstrike_poet-rat.exe
  • Size 5.9MB
  • Sample240628-adnxvaseml
  • SHA256 97f6888d6bc1f0d21972095b167a0273f93faeafdc8ceb968703ca9880598e13
  • 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\2024-06-27_680fe87d946e9d9aa74890621953a5f3_cobalt-strike_cobaltstrike_poet-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-27_680fe87d946e9d9aa74890621953a5f3_cobalt-strike_cobaltstrike_poet-rat.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Windows\System\EecfSlS.exe
      C:\Windows\System\EecfSlS.exe
      2⤵
      • Executes dropped EXE
      PID:3200
    • C:\Windows\System\vCjNNuL.exe
      C:\Windows\System\vCjNNuL.exe
      2⤵
      • Executes dropped EXE
      PID:4316
    • C:\Windows\System\DfNoRZL.exe
      C:\Windows\System\DfNoRZL.exe
      2⤵
      • Executes dropped EXE
      PID:4112
    • C:\Windows\System\uNwPkey.exe
      C:\Windows\System\uNwPkey.exe
      2⤵
      • Executes dropped EXE
      PID:3088
    • C:\Windows\System\oQzpwtb.exe
      C:\Windows\System\oQzpwtb.exe
      2⤵
      • Executes dropped EXE
      PID:4884
    • C:\Windows\System\gVjvmYt.exe
      C:\Windows\System\gVjvmYt.exe
      2⤵
      • Executes dropped EXE
      PID:4508
    • C:\Windows\System\jWSLRrb.exe
      C:\Windows\System\jWSLRrb.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\System\TJqydkw.exe
      C:\Windows\System\TJqydkw.exe
      2⤵
      • Executes dropped EXE
      PID:3996
    • C:\Windows\System\GmBfKCr.exe
      C:\Windows\System\GmBfKCr.exe
      2⤵
      • Executes dropped EXE
      PID:3488
    • C:\Windows\System\HNoMCFd.exe
      C:\Windows\System\HNoMCFd.exe
      2⤵
      • Executes dropped EXE
      PID:4964
    • C:\Windows\System\OGUlnAB.exe
      C:\Windows\System\OGUlnAB.exe
      2⤵
      • Executes dropped EXE
      PID:4668
    • C:\Windows\System\nKGFFcL.exe
      C:\Windows\System\nKGFFcL.exe
      2⤵
      • Executes dropped EXE
      PID:1712
    • C:\Windows\System\AZBGFxl.exe
      C:\Windows\System\AZBGFxl.exe
      2⤵
      • Executes dropped EXE
      PID:2448
    • C:\Windows\System\rPBQIYQ.exe
      C:\Windows\System\rPBQIYQ.exe
      2⤵
      • Executes dropped EXE
      PID:3028
    • C:\Windows\System\XLHzPpO.exe
      C:\Windows\System\XLHzPpO.exe
      2⤵
      • Executes dropped EXE
      PID:5088
    • C:\Windows\System\tYmLeDR.exe
      C:\Windows\System\tYmLeDR.exe
      2⤵
      • Executes dropped EXE
      PID:628
    • C:\Windows\System\UrftqAG.exe
      C:\Windows\System\UrftqAG.exe
      2⤵
      • Executes dropped EXE
      PID:2852
    • C:\Windows\System\qXNSzqu.exe
      C:\Windows\System\qXNSzqu.exe
      2⤵
      • Executes dropped EXE
      PID:4156
    • C:\Windows\System\gMrBPoD.exe
      C:\Windows\System\gMrBPoD.exe
      2⤵
      • Executes dropped EXE
      PID:3012
    • C:\Windows\System\mcQPbZh.exe
      C:\Windows\System\mcQPbZh.exe
      2⤵
      • Executes dropped EXE
      PID:4780
    • C:\Windows\System\XaBiSjB.exe
      C:\Windows\System\XaBiSjB.exe
      2⤵
      • Executes dropped EXE
      PID:3032

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AZBGFxl.exe

        • Path C:\Windows\System\AZBGFxl.exe
        • Size 5.9MB
        • SHA256 14eeae7f9f365c7030de1bddc34ae26af7930edc1cecf2ec7223f2e4be5160ec
        • MD5 SHA1 SHA512 SSDEEP

        DfNoRZL.exe

        • Path C:\Windows\System\DfNoRZL.exe
        • Size 5.9MB
        • SHA256 3ed660f6c777713616ab2568b285bcc04804b5c4be6e1771286ad02ea3a38e75
        • MD5 SHA1 SHA512 SSDEEP

        EecfSlS.exe

        • Path C:\Windows\System\EecfSlS.exe
        • Size 5.9MB
        • SHA256 4f1a3d4ad380ef31f3a27e3466b31a6a4218a2c2816302a4b193449231f4fbf5
        • MD5 SHA1 SHA512 SSDEEP

        GmBfKCr.exe

        • Path C:\Windows\System\GmBfKCr.exe
        • Size 5.9MB
        • SHA256 26bf9447f117a2d49ec1d5faa83f7db24994dcefd20e5e3cda19af17e71e8ded
        • MD5 SHA1 SHA512 SSDEEP

        HNoMCFd.exe

        • Path C:\Windows\System\HNoMCFd.exe
        • Size 5.9MB
        • SHA256 a8f200325717338b0373cb2d6162c63a3c864df6329bbe15d067f4872a850287
        • MD5 SHA1 SHA512 SSDEEP

        OGUlnAB.exe

        • Path C:\Windows\System\OGUlnAB.exe
        • Size 5.9MB
        • SHA256 9711b96e35d1bfe7ef617b8d39795a042e4bc5ff8dd33cebaf67c129299176ac
        • MD5 SHA1 SHA512 SSDEEP

        TJqydkw.exe

        • Path C:\Windows\System\TJqydkw.exe
        • Size 5.9MB
        • SHA256 5df6f010b4395f54dc6fabcb33a34f3547627c8662d05d83beb704fe71fe46a6
        • MD5 SHA1 SHA512 SSDEEP

        UrftqAG.exe

        • Path C:\Windows\System\UrftqAG.exe
        • Size 5.9MB
        • SHA256 1a33e0f92efc71843f5f857f2369d7482c6d16f8e971aada62ba023e7af36a0e
        • MD5 SHA1 SHA512 SSDEEP

        XLHzPpO.exe

        • Path C:\Windows\System\XLHzPpO.exe
        • Size 5.9MB
        • SHA256 304c061370b021118c9510ad8e7d120d528d666200b69ed0722ec3c9dbbd7fe5
        • MD5 SHA1 SHA512 SSDEEP

        XaBiSjB.exe

        • Path C:\Windows\System\XaBiSjB.exe
        • Size 5.9MB
        • SHA256 604c4188afc560773286c3d7373f8bcece5fd5e8214a099a222ebd01f9cccbbf
        • MD5 SHA1 SHA512 SSDEEP

        gMrBPoD.exe

        • Path C:\Windows\System\gMrBPoD.exe
        • Size 5.9MB
        • SHA256 5e2f4e9e4b45edff49d4cb74c829200af469e625889840915d2aaa25b291ea6e
        • MD5 SHA1 SHA512 SSDEEP

        gVjvmYt.exe

        • Path C:\Windows\System\gVjvmYt.exe
        • Size 5.9MB
        • SHA256 36f7ae6eede0e416e9f3141645452f46feab3710aa288f0d093fb948c5e0e8c3
        • MD5 SHA1 SHA512 SSDEEP

        jWSLRrb.exe

        • Path C:\Windows\System\jWSLRrb.exe
        • Size 5.9MB
        • SHA256 1a5660fd251d445ff29c22f3484f3353166380c2664c7b74775d2a76c9728c6b
        • MD5 SHA1 SHA512 SSDEEP

        mcQPbZh.exe

        • Path C:\Windows\System\mcQPbZh.exe
        • Size 5.9MB
        • SHA256 ce254581ab5cd7c451b4bc43359ea1b9d24332bb524434a1468322210d5ca2f2
        • MD5 SHA1 SHA512 SSDEEP

        nKGFFcL.exe

        • Path C:\Windows\System\nKGFFcL.exe
        • Size 5.9MB
        • SHA256 947c3e3394afc529a44ea7df266bcbc61a9b553f165f2f01f455c2e3cf38d24b
        • MD5 SHA1 SHA512 SSDEEP

        oQzpwtb.exe

        • Path C:\Windows\System\oQzpwtb.exe
        • Size 5.9MB
        • SHA256 0de306b21519393ecec71ddeafe09e3e3507b17840a178d372ee5d30e9029831
        • MD5 SHA1 SHA512 SSDEEP

        qXNSzqu.exe

        • Path C:\Windows\System\qXNSzqu.exe
        • Size 5.9MB
        • SHA256 9ae4d7c509ad18d19757f39edc5e095e7544449e4ff75d12b5e65dd1f7ceaea4
        • MD5 SHA1 SHA512 SSDEEP

        rPBQIYQ.exe

        • Path C:\Windows\System\rPBQIYQ.exe
        • Size 5.9MB
        • SHA256 5c86c990be159623a9e12836232fcc166d19607672293321c279f2a1fa0703b1
        • MD5 SHA1 SHA512 SSDEEP

        tYmLeDR.exe

        • Path C:\Windows\System\tYmLeDR.exe
        • Size 5.9MB
        • SHA256 3b730c514ec6c90aafa1ace22a7a300952dbb0a21d2c184348ac827118b252b9
        • MD5 SHA1 SHA512 SSDEEP

        uNwPkey.exe

        • Path C:\Windows\System\uNwPkey.exe
        • Size 5.9MB
        • SHA256 a3ed1ddeb2d27156796ad2f83ff451d8ea12574618846fcd5d431829c6ebd531
        • MD5 SHA1 SHA512 SSDEEP

        vCjNNuL.exe

        • Path C:\Windows\System\vCjNNuL.exe
        • Size 5.9MB
        • SHA256 44f786f997cdb3f430c9c8f20515f8a722d19087f3a09a59326113d9f3f48e21
        • MD5 SHA1 SHA512 SSDEEP

        memory/628-155-0x00007FF66DDE0000-0x00007FF66E134000-memory.dmp

        memory/628-121-0x00007FF66DDE0000-0x00007FF66E134000-memory.dmp

        memory/1684-146-0x00007FF682B40000-0x00007FF682E94000-memory.dmp

        memory/1684-44-0x00007FF682B40000-0x00007FF682E94000-memory.dmp

        memory/1712-151-0x00007FF6A1C90000-0x00007FF6A1FE4000-memory.dmp

        memory/1712-135-0x00007FF6A1C90000-0x00007FF6A1FE4000-memory.dmp

        memory/1712-76-0x00007FF6A1C90000-0x00007FF6A1FE4000-memory.dmp

        memory/2448-154-0x00007FF705400000-0x00007FF705754000-memory.dmp

        memory/2448-86-0x00007FF705400000-0x00007FF705754000-memory.dmp

        memory/2448-136-0x00007FF705400000-0x00007FF705754000-memory.dmp

        memory/2852-116-0x00007FF6124C0000-0x00007FF612814000-memory.dmp

        memory/2852-157-0x00007FF6124C0000-0x00007FF612814000-memory.dmp

        memory/3012-159-0x00007FF60A970000-0x00007FF60ACC4000-memory.dmp

        memory/3012-138-0x00007FF60A970000-0x00007FF60ACC4000-memory.dmp

        memory/3012-125-0x00007FF60A970000-0x00007FF60ACC4000-memory.dmp

        memory/3028-137-0x00007FF643460000-0x00007FF6437B4000-memory.dmp

        memory/3028-153-0x00007FF643460000-0x00007FF6437B4000-memory.dmp

        memory/3028-94-0x00007FF643460000-0x00007FF6437B4000-memory.dmp

        memory/3032-158-0x00007FF76FB30000-0x00007FF76FE84000-memory.dmp

        memory/3032-133-0x00007FF76FB30000-0x00007FF76FE84000-memory.dmp

        memory/3088-143-0x00007FF6EDDD0000-0x00007FF6EE124000-memory.dmp

        memory/3088-30-0x00007FF6EDDD0000-0x00007FF6EE124000-memory.dmp

        memory/3088-87-0x00007FF6EDDD0000-0x00007FF6EE124000-memory.dmp

        memory/3200-140-0x00007FF62DEF0000-0x00007FF62E244000-memory.dmp

        memory/3200-8-0x00007FF62DEF0000-0x00007FF62E244000-memory.dmp

        memory/3200-72-0x00007FF62DEF0000-0x00007FF62E244000-memory.dmp

        memory/3488-56-0x00007FF677010000-0x00007FF677364000-memory.dmp

        memory/3488-148-0x00007FF677010000-0x00007FF677364000-memory.dmp

        memory/3996-50-0x00007FF71D5C0000-0x00007FF71D914000-memory.dmp

        memory/3996-147-0x00007FF71D5C0000-0x00007FF71D914000-memory.dmp

        memory/4112-142-0x00007FF771620000-0x00007FF771974000-memory.dmp

        memory/4112-24-0x00007FF771620000-0x00007FF771974000-memory.dmp

        memory/4156-117-0x00007FF684300000-0x00007FF684654000-memory.dmp

        memory/4156-156-0x00007FF684300000-0x00007FF684654000-memory.dmp

        memory/4316-82-0x00007FF7F63F0000-0x00007FF7F6744000-memory.dmp

        memory/4316-12-0x00007FF7F63F0000-0x00007FF7F6744000-memory.dmp

        memory/4316-141-0x00007FF7F63F0000-0x00007FF7F6744000-memory.dmp

        memory/4508-31-0x00007FF6EFA20000-0x00007FF6EFD74000-memory.dmp

        memory/4508-145-0x00007FF6EFA20000-0x00007FF6EFD74000-memory.dmp

        memory/4508-96-0x00007FF6EFA20000-0x00007FF6EFD74000-memory.dmp

        memory/4512-0-0x00007FF6C1640000-0x00007FF6C1994000-memory.dmp

        memory/4512-66-0x00007FF6C1640000-0x00007FF6C1994000-memory.dmp

        memory/4512-1-0x000001F63C4B0000-0x000001F63C4C0000-memory.dmp

        memory/4668-67-0x00007FF7D9CA0000-0x00007FF7D9FF4000-memory.dmp

        memory/4668-134-0x00007FF7D9CA0000-0x00007FF7D9FF4000-memory.dmp

        memory/4668-150-0x00007FF7D9CA0000-0x00007FF7D9FF4000-memory.dmp

        memory/4780-139-0x00007FF7FFB80000-0x00007FF7FFED4000-memory.dmp

        memory/4780-126-0x00007FF7FFB80000-0x00007FF7FFED4000-memory.dmp

        memory/4780-160-0x00007FF7FFB80000-0x00007FF7FFED4000-memory.dmp

        memory/4884-144-0x00007FF746130000-0x00007FF746484000-memory.dmp

        memory/4884-34-0x00007FF746130000-0x00007FF746484000-memory.dmp

        memory/4884-118-0x00007FF746130000-0x00007FF746484000-memory.dmp

        memory/4964-149-0x00007FF790700000-0x00007FF790A54000-memory.dmp

        memory/4964-62-0x00007FF790700000-0x00007FF790A54000-memory.dmp

        memory/5088-152-0x00007FF6F0F80000-0x00007FF6F12D4000-memory.dmp

        memory/5088-112-0x00007FF6F0F80000-0x00007FF6F12D4000-memory.dmp