Analysis

  • max time kernel
    134s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 20:16

General

  • Target
    2024-06-02_ce10b479c08cb69a92adfc5080ae62f2_cobalt-strike_cobaltstrike.exe
  • Size 5.9MB
  • Sample240602-y16ceaef46
  • SHA256 94426f44e9dc893beffb71fa4d845656e54919ffb25e39eefbe709fc1ba776b5
  • 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\2024-06-02_ce10b479c08cb69a92adfc5080ae62f2_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-02_ce10b479c08cb69a92adfc5080ae62f2_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\System\UGMwSrS.exe
      C:\Windows\System\UGMwSrS.exe
      2⤵
      • Executes dropped EXE
      PID:4744
    • C:\Windows\System\YGbTvKu.exe
      C:\Windows\System\YGbTvKu.exe
      2⤵
      • Executes dropped EXE
      PID:2124
    • C:\Windows\System\MOzPegh.exe
      C:\Windows\System\MOzPegh.exe
      2⤵
      • Executes dropped EXE
      PID:3644
    • C:\Windows\System\ReoUmjU.exe
      C:\Windows\System\ReoUmjU.exe
      2⤵
      • Executes dropped EXE
      PID:2288
    • C:\Windows\System\fqJwYKG.exe
      C:\Windows\System\fqJwYKG.exe
      2⤵
      • Executes dropped EXE
      PID:2328
    • C:\Windows\System\rPtgquq.exe
      C:\Windows\System\rPtgquq.exe
      2⤵
      • Executes dropped EXE
      PID:2876
    • C:\Windows\System\XkoeDxS.exe
      C:\Windows\System\XkoeDxS.exe
      2⤵
      • Executes dropped EXE
      PID:4356
    • C:\Windows\System\IyZdSQd.exe
      C:\Windows\System\IyZdSQd.exe
      2⤵
      • Executes dropped EXE
      PID:1192
    • C:\Windows\System\DKRQUKi.exe
      C:\Windows\System\DKRQUKi.exe
      2⤵
      • Executes dropped EXE
      PID:704
    • C:\Windows\System\kugsLvY.exe
      C:\Windows\System\kugsLvY.exe
      2⤵
      • Executes dropped EXE
      PID:1640
    • C:\Windows\System\AXGebah.exe
      C:\Windows\System\AXGebah.exe
      2⤵
      • Executes dropped EXE
      PID:2096
    • C:\Windows\System\TswQxhG.exe
      C:\Windows\System\TswQxhG.exe
      2⤵
      • Executes dropped EXE
      PID:3104
    • C:\Windows\System\JvjDTyV.exe
      C:\Windows\System\JvjDTyV.exe
      2⤵
      • Executes dropped EXE
      PID:1836
    • C:\Windows\System\nAwBBcQ.exe
      C:\Windows\System\nAwBBcQ.exe
      2⤵
      • Executes dropped EXE
      PID:5080
    • C:\Windows\System\sKxOevq.exe
      C:\Windows\System\sKxOevq.exe
      2⤵
      • Executes dropped EXE
      PID:2688
    • C:\Windows\System\mCSZtti.exe
      C:\Windows\System\mCSZtti.exe
      2⤵
      • Executes dropped EXE
      PID:180
    • C:\Windows\System\ihofZtA.exe
      C:\Windows\System\ihofZtA.exe
      2⤵
      • Executes dropped EXE
      PID:1064
    • C:\Windows\System\irRejMV.exe
      C:\Windows\System\irRejMV.exe
      2⤵
      • Executes dropped EXE
      PID:1800
    • C:\Windows\System\hLIwlgd.exe
      C:\Windows\System\hLIwlgd.exe
      2⤵
      • Executes dropped EXE
      PID:3600
    • C:\Windows\System\TvDrNat.exe
      C:\Windows\System\TvDrNat.exe
      2⤵
      • Executes dropped EXE
      PID:3628
    • C:\Windows\System\tOhlInM.exe
      C:\Windows\System\tOhlInM.exe
      2⤵
      • Executes dropped EXE
      PID:3156

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AXGebah.exe

        • Path C:\Windows\System\AXGebah.exe
        • Size 5.9MB
        • SHA256 55689bd35abe31f9b0933cf277061a19bd2458c1f707b9caae436add9337a15b
        • MD5 SHA1 SHA512 SSDEEP

        DKRQUKi.exe

        • Path C:\Windows\System\DKRQUKi.exe
        • Size 5.9MB
        • SHA256 bfbc96caf8b1a7006565b58d525b11dc20ef8ed8a72f0817646040e1ca28793c
        • MD5 SHA1 SHA512 SSDEEP

        IyZdSQd.exe

        • Path C:\Windows\System\IyZdSQd.exe
        • Size 5.9MB
        • SHA256 537548fad7851541e0bca1657783eb7893af330edc7c3139e7e1f09ffb5bd42d
        • MD5 SHA1 SHA512 SSDEEP

        JvjDTyV.exe

        • Path C:\Windows\System\JvjDTyV.exe
        • Size 5.9MB
        • SHA256 0aa0487d8f4dd5878987a0b9522812d25d34b8a7cb3b97598c3a18dc428ed14a
        • MD5 SHA1 SHA512 SSDEEP

        MOzPegh.exe

        • Path C:\Windows\System\MOzPegh.exe
        • Size 5.9MB
        • SHA256 cdd8e59c2a4d93db2bbaccf48ef6c3fcf91158a82b480c436821b5831bd1c158
        • MD5 SHA1 SHA512 SSDEEP

        ReoUmjU.exe

        • Path C:\Windows\System\ReoUmjU.exe
        • Size 5.9MB
        • SHA256 5e30c4df63b88f7712627205d6d0b187091ba648fb7479ec46765a83fe7f1d80
        • MD5 SHA1 SHA512 SSDEEP

        TswQxhG.exe

        • Path C:\Windows\System\TswQxhG.exe
        • Size 5.9MB
        • SHA256 bdb30670e735faa86037407c2f74f3fe8c5c0ae78ce3f83e2aee04d07bd6e24c
        • MD5 SHA1 SHA512 SSDEEP

        TvDrNat.exe

        • Path C:\Windows\System\TvDrNat.exe
        • Size 5.9MB
        • SHA256 db2774bc658781c056561045b00d376e523b7dded4cc3580de2455fcaefe87e9
        • MD5 SHA1 SHA512 SSDEEP

        UGMwSrS.exe

        • Path C:\Windows\System\UGMwSrS.exe
        • Size 5.9MB
        • SHA256 d3cba3d220d415cc56e5c1ca23a0b2d936e814231570ad804a57f5bc07208d32
        • MD5 SHA1 SHA512 SSDEEP

        XkoeDxS.exe

        • Path C:\Windows\System\XkoeDxS.exe
        • Size 5.9MB
        • SHA256 7cf1034f00a54c51df9a90dce36b67a212763eb3f264f539227b08f05908bad0
        • MD5 SHA1 SHA512 SSDEEP

        YGbTvKu.exe

        • Path C:\Windows\System\YGbTvKu.exe
        • Size 5.9MB
        • SHA256 4b9c2e1b38a57c2d2a657168b6d6934526f0cae618a6ae58ad438eb7f9a8f391
        • MD5 SHA1 SHA512 SSDEEP

        fqJwYKG.exe

        • Path C:\Windows\System\fqJwYKG.exe
        • Size 5.9MB
        • SHA256 ef33aa8de5a4f4aa24b668da9ea6e08dadc952c1ffe85ff8f1fac88babb1c341
        • MD5 SHA1 SHA512 SSDEEP

        hLIwlgd.exe

        • Path C:\Windows\System\hLIwlgd.exe
        • Size 5.9MB
        • SHA256 6138defdd00dc340e80b5412d7f4ced669fbd1afa84cf32693e4df50c052188a
        • MD5 SHA1 SHA512 SSDEEP

        ihofZtA.exe

        • Path C:\Windows\System\ihofZtA.exe
        • Size 5.9MB
        • SHA256 bd71f46890602852e57523c3cadee845981af0cfb4b5fb5083e7f8f56b243770
        • MD5 SHA1 SHA512 SSDEEP

        irRejMV.exe

        • Path C:\Windows\System\irRejMV.exe
        • Size 5.9MB
        • SHA256 a00068f3e33fe979f1d7f93b37b846b57c5771586deea7838d8fa5d62be93cd6
        • MD5 SHA1 SHA512 SSDEEP

        kugsLvY.exe

        • Path C:\Windows\System\kugsLvY.exe
        • Size 5.9MB
        • SHA256 b7c9746390fad75190d29c84f04095604fb4981959c50d534d25def825a97bec
        • MD5 SHA1 SHA512 SSDEEP

        mCSZtti.exe

        • Path C:\Windows\System\mCSZtti.exe
        • Size 5.9MB
        • SHA256 df55ac318b7c07999891f0e1237b78c01b1cf492dead52432750f64362168adb
        • MD5 SHA1 SHA512 SSDEEP

        nAwBBcQ.exe

        • Path C:\Windows\System\nAwBBcQ.exe
        • Size 5.9MB
        • SHA256 f5b575598e670396ae47a29cc8dda6aa5ea5b6aeec8cfd417529a46c09d501ff
        • MD5 SHA1 SHA512 SSDEEP

        rPtgquq.exe

        • Path C:\Windows\System\rPtgquq.exe
        • Size 5.9MB
        • SHA256 c4be70e7fce4094a9f37a8e5cc751d9c1233406a18f156a539e3dd7c89073b44
        • MD5 SHA1 SHA512 SSDEEP

        sKxOevq.exe

        • Path C:\Windows\System\sKxOevq.exe
        • Size 5.9MB
        • SHA256 fa319d50d31847058bf02c4a80eece51b30a99160de3af3edfff3232c1f42643
        • MD5 SHA1 SHA512 SSDEEP

        tOhlInM.exe

        • Path C:\Windows\System\tOhlInM.exe
        • Size 5.9MB
        • SHA256 8a93291aeda63c529cf7250086fbddba9ce89ef7ef9e7e4aadb468c81fa75344
        • MD5 SHA1 SHA512 SSDEEP

        memory/180-157-0x00007FF6650E0000-0x00007FF665434000-memory.dmp

        memory/180-111-0x00007FF6650E0000-0x00007FF665434000-memory.dmp

        memory/704-62-0x00007FF64F400000-0x00007FF64F754000-memory.dmp

        memory/704-133-0x00007FF64F400000-0x00007FF64F754000-memory.dmp

        memory/704-150-0x00007FF64F400000-0x00007FF64F754000-memory.dmp

        memory/1064-112-0x00007FF709BC0000-0x00007FF709F14000-memory.dmp

        memory/1064-139-0x00007FF709BC0000-0x00007FF709F14000-memory.dmp

        memory/1064-158-0x00007FF709BC0000-0x00007FF709F14000-memory.dmp

        memory/1192-149-0x00007FF6C6650000-0x00007FF6C69A4000-memory.dmp

        memory/1192-58-0x00007FF6C6650000-0x00007FF6C69A4000-memory.dmp

        memory/1640-63-0x00007FF6C66B0000-0x00007FF6C6A04000-memory.dmp

        memory/1640-136-0x00007FF6C66B0000-0x00007FF6C6A04000-memory.dmp

        memory/1640-152-0x00007FF6C66B0000-0x00007FF6C6A04000-memory.dmp

        memory/1800-119-0x00007FF68F560000-0x00007FF68F8B4000-memory.dmp

        memory/1800-159-0x00007FF68F560000-0x00007FF68F8B4000-memory.dmp

        memory/1836-155-0x00007FF7CB390000-0x00007FF7CB6E4000-memory.dmp

        memory/1836-81-0x00007FF7CB390000-0x00007FF7CB6E4000-memory.dmp

        memory/1836-138-0x00007FF7CB390000-0x00007FF7CB6E4000-memory.dmp

        memory/2096-64-0x00007FF6279C0000-0x00007FF627D14000-memory.dmp

        memory/2096-151-0x00007FF6279C0000-0x00007FF627D14000-memory.dmp

        memory/2096-135-0x00007FF6279C0000-0x00007FF627D14000-memory.dmp

        memory/2124-14-0x00007FF706B00000-0x00007FF706E54000-memory.dmp

        memory/2124-94-0x00007FF706B00000-0x00007FF706E54000-memory.dmp

        memory/2124-143-0x00007FF706B00000-0x00007FF706E54000-memory.dmp

        memory/2288-145-0x00007FF69A780000-0x00007FF69AAD4000-memory.dmp

        memory/2288-26-0x00007FF69A780000-0x00007FF69AAD4000-memory.dmp

        memory/2328-122-0x00007FF6176D0000-0x00007FF617A24000-memory.dmp

        memory/2328-31-0x00007FF6176D0000-0x00007FF617A24000-memory.dmp

        memory/2328-147-0x00007FF6176D0000-0x00007FF617A24000-memory.dmp

        memory/2688-95-0x00007FF759900000-0x00007FF759C54000-memory.dmp

        memory/2688-156-0x00007FF759900000-0x00007FF759C54000-memory.dmp

        memory/2692-1-0x0000017F41B80000-0x0000017F41B90000-memory.dmp

        memory/2692-78-0x00007FF699BA0000-0x00007FF699EF4000-memory.dmp

        memory/2692-0-0x00007FF699BA0000-0x00007FF699EF4000-memory.dmp

        memory/2876-37-0x00007FF7ACF80000-0x00007FF7AD2D4000-memory.dmp

        memory/2876-132-0x00007FF7ACF80000-0x00007FF7AD2D4000-memory.dmp

        memory/2876-146-0x00007FF7ACF80000-0x00007FF7AD2D4000-memory.dmp

        memory/3104-137-0x00007FF6A8770000-0x00007FF6A8AC4000-memory.dmp

        memory/3104-153-0x00007FF6A8770000-0x00007FF6A8AC4000-memory.dmp

        memory/3104-74-0x00007FF6A8770000-0x00007FF6A8AC4000-memory.dmp

        memory/3156-134-0x00007FF706900000-0x00007FF706C54000-memory.dmp

        memory/3156-162-0x00007FF706900000-0x00007FF706C54000-memory.dmp

        memory/3600-121-0x00007FF7CA4E0000-0x00007FF7CA834000-memory.dmp

        memory/3600-140-0x00007FF7CA4E0000-0x00007FF7CA834000-memory.dmp

        memory/3600-161-0x00007FF7CA4E0000-0x00007FF7CA834000-memory.dmp

        memory/3628-125-0x00007FF711880000-0x00007FF711BD4000-memory.dmp

        memory/3628-141-0x00007FF711880000-0x00007FF711BD4000-memory.dmp

        memory/3628-160-0x00007FF711880000-0x00007FF711BD4000-memory.dmp

        memory/3644-18-0x00007FF70B570000-0x00007FF70B8C4000-memory.dmp

        memory/3644-144-0x00007FF70B570000-0x00007FF70B8C4000-memory.dmp

        memory/3644-108-0x00007FF70B570000-0x00007FF70B8C4000-memory.dmp

        memory/4356-148-0x00007FF7CC460000-0x00007FF7CC7B4000-memory.dmp

        memory/4356-54-0x00007FF7CC460000-0x00007FF7CC7B4000-memory.dmp

        memory/4744-6-0x00007FF6033B0000-0x00007FF603704000-memory.dmp

        memory/4744-142-0x00007FF6033B0000-0x00007FF603704000-memory.dmp

        memory/4744-86-0x00007FF6033B0000-0x00007FF603704000-memory.dmp

        memory/5080-154-0x00007FF7B1E60000-0x00007FF7B21B4000-memory.dmp

        memory/5080-90-0x00007FF7B1E60000-0x00007FF7B21B4000-memory.dmp