Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 10:48

General

  • Target
    2024-06-02_22c7813159fdfcf132a716092dccb075_cobalt-strike_cobaltstrike.exe
  • Size 5.9MB
  • Sample240602-mv6kfabf36
  • SHA256 24fd2571a99a520bc290f3744051a0c3b3fc0329d0aff3b8c07d7785fbcf44cb
  • 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_22c7813159fdfcf132a716092dccb075_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-02_22c7813159fdfcf132a716092dccb075_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Windows\System\oBRrzrd.exe
      C:\Windows\System\oBRrzrd.exe
      2⤵
      • Executes dropped EXE
      PID:4192
    • C:\Windows\System\DPmshLy.exe
      C:\Windows\System\DPmshLy.exe
      2⤵
      • Executes dropped EXE
      PID:3044
    • C:\Windows\System\jwYKwzQ.exe
      C:\Windows\System\jwYKwzQ.exe
      2⤵
      • Executes dropped EXE
      PID:1392
    • C:\Windows\System\YBdyxxu.exe
      C:\Windows\System\YBdyxxu.exe
      2⤵
      • Executes dropped EXE
      PID:2444
    • C:\Windows\System\PknsCbg.exe
      C:\Windows\System\PknsCbg.exe
      2⤵
      • Executes dropped EXE
      PID:3920
    • C:\Windows\System\fQKHNrX.exe
      C:\Windows\System\fQKHNrX.exe
      2⤵
      • Executes dropped EXE
      PID:4740
    • C:\Windows\System\MJgUYhx.exe
      C:\Windows\System\MJgUYhx.exe
      2⤵
      • Executes dropped EXE
      PID:2988
    • C:\Windows\System\JLvXsnx.exe
      C:\Windows\System\JLvXsnx.exe
      2⤵
      • Executes dropped EXE
      PID:4608
    • C:\Windows\System\JyBlveN.exe
      C:\Windows\System\JyBlveN.exe
      2⤵
      • Executes dropped EXE
      PID:3016
    • C:\Windows\System\ltQbMIJ.exe
      C:\Windows\System\ltQbMIJ.exe
      2⤵
      • Executes dropped EXE
      PID:3704
    • C:\Windows\System\IbeZvvC.exe
      C:\Windows\System\IbeZvvC.exe
      2⤵
      • Executes dropped EXE
      PID:4040
    • C:\Windows\System\PjRJZOp.exe
      C:\Windows\System\PjRJZOp.exe
      2⤵
      • Executes dropped EXE
      PID:1844
    • C:\Windows\System\xhoAmAe.exe
      C:\Windows\System\xhoAmAe.exe
      2⤵
      • Executes dropped EXE
      PID:4916
    • C:\Windows\System\qJtcgzF.exe
      C:\Windows\System\qJtcgzF.exe
      2⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\System\AhtcTOx.exe
      C:\Windows\System\AhtcTOx.exe
      2⤵
      • Executes dropped EXE
      PID:3504
    • C:\Windows\System\KlucRxB.exe
      C:\Windows\System\KlucRxB.exe
      2⤵
      • Executes dropped EXE
      PID:3252
    • C:\Windows\System\lHaYOFt.exe
      C:\Windows\System\lHaYOFt.exe
      2⤵
      • Executes dropped EXE
      PID:3260
    • C:\Windows\System\nrfKLcv.exe
      C:\Windows\System\nrfKLcv.exe
      2⤵
      • Executes dropped EXE
      PID:3396
    • C:\Windows\System\dMIRXCX.exe
      C:\Windows\System\dMIRXCX.exe
      2⤵
      • Executes dropped EXE
      PID:220
    • C:\Windows\System\acGrYlR.exe
      C:\Windows\System\acGrYlR.exe
      2⤵
      • Executes dropped EXE
      PID:1960
    • C:\Windows\System\sBdxZJR.exe
      C:\Windows\System\sBdxZJR.exe
      2⤵
      • Executes dropped EXE
      PID:4944

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AhtcTOx.exe

        • Path C:\Windows\System\AhtcTOx.exe
        • Size 5.9MB
        • SHA256 af1bc078aa7dcc38d5e15612fd9ecfc51800d665e9be6adb120e97eb51c31b75
        • MD5 SHA1 SHA512 SSDEEP

        DPmshLy.exe

        • Path C:\Windows\System\DPmshLy.exe
        • Size 5.9MB
        • SHA256 980c88877eda5de12e18f98d9e1263bf9147e681c60ee7813c0bca62e1e758ce
        • MD5 SHA1 SHA512 SSDEEP

        IbeZvvC.exe

        • Path C:\Windows\System\IbeZvvC.exe
        • Size 5.9MB
        • SHA256 647284a34162be6b008c5cb8a8fb9c0a52d1b0684777da03c37a03bebe93cc68
        • MD5 SHA1 SHA512 SSDEEP

        JLvXsnx.exe

        • Path C:\Windows\System\JLvXsnx.exe
        • Size 5.9MB
        • SHA256 96b6548890ec8ceba464d589199195a355b69e6dbd6142c1e5dfe29720840743
        • MD5 SHA1 SHA512 SSDEEP

        JyBlveN.exe

        • Path C:\Windows\System\JyBlveN.exe
        • Size 5.9MB
        • SHA256 87bfa0b6eebf31600e7b5dda0fd731fbe6df193c71b102517e426c9fae61ea73
        • MD5 SHA1 SHA512 SSDEEP

        KlucRxB.exe

        • Path C:\Windows\System\KlucRxB.exe
        • Size 5.9MB
        • SHA256 4b5aa8b03afc7c711d8f6a666cbfbbb391faaad8e16731bb45c4d449083cb90b
        • MD5 SHA1 SHA512 SSDEEP

        MJgUYhx.exe

        • Path C:\Windows\System\MJgUYhx.exe
        • Size 5.9MB
        • SHA256 67cac53b6b01a436a8054e3d3219a45285a36e8beb59dce1bf9f0ef7152cac56
        • MD5 SHA1 SHA512 SSDEEP

        PjRJZOp.exe

        • Path C:\Windows\System\PjRJZOp.exe
        • Size 5.9MB
        • SHA256 57febafa639c58f870cbb1fcd12e67c4dc74b2ebcdb20fb7827d2a397059047b
        • MD5 SHA1 SHA512 SSDEEP

        PknsCbg.exe

        • Path C:\Windows\System\PknsCbg.exe
        • Size 5.9MB
        • SHA256 10c4f6371d1ac5cd45d0f688056593ea8aeb4754109d9ae595f94c1277845e77
        • MD5 SHA1 SHA512 SSDEEP

        YBdyxxu.exe

        • Path C:\Windows\System\YBdyxxu.exe
        • Size 5.9MB
        • SHA256 f40ef6d2bfe1ff21c4646d5dab053a95766777d1652c99653c1506f9b1230411
        • MD5 SHA1 SHA512 SSDEEP

        acGrYlR.exe

        • Path C:\Windows\System\acGrYlR.exe
        • Size 5.9MB
        • SHA256 a76077b8ecef122b87a5e63a9ecd6a9d00c6fe5d5944e560d1c5076cecaebd8c
        • MD5 SHA1 SHA512 SSDEEP

        dMIRXCX.exe

        • Path C:\Windows\System\dMIRXCX.exe
        • Size 5.9MB
        • SHA256 4dfd9c834e44a2db57fef388ee9874e73f6c299906b165622c2d06a75a167f40
        • MD5 SHA1 SHA512 SSDEEP

        fQKHNrX.exe

        • Path C:\Windows\System\fQKHNrX.exe
        • Size 5.9MB
        • SHA256 3fa197f23da9bd90cea4baa1b586bc7527be7f76e7e5b994ea4e7b9950ed8662
        • MD5 SHA1 SHA512 SSDEEP

        jwYKwzQ.exe

        • Path C:\Windows\System\jwYKwzQ.exe
        • Size 5.9MB
        • SHA256 87d7b17ac4f868e14262c1d32d04a42145f3c805acdee8231149cccebaaa6937
        • MD5 SHA1 SHA512 SSDEEP

        lHaYOFt.exe

        • Path C:\Windows\System\lHaYOFt.exe
        • Size 5.9MB
        • SHA256 620f399abf1a5bfbaba35961c2699843f7156757caa651eebbb5a73319138f33
        • MD5 SHA1 SHA512 SSDEEP

        ltQbMIJ.exe

        • Path C:\Windows\System\ltQbMIJ.exe
        • Size 5.9MB
        • SHA256 f77fb61a5cd669b7a0b5f07e33c3b811b7b7c5be13cdc94a94eee96f0b4717e8
        • MD5 SHA1 SHA512 SSDEEP

        nrfKLcv.exe

        • Path C:\Windows\System\nrfKLcv.exe
        • Size 5.9MB
        • SHA256 551b5ae70e262fbb6167caee5ebe8b37645d360ac5b1cf9ca15a451e97c37744
        • MD5 SHA1 SHA512 SSDEEP

        oBRrzrd.exe

        • Path C:\Windows\System\oBRrzrd.exe
        • Size 5.9MB
        • SHA256 39d96b470aa0610410c6f82a563121e926f20cb90aa1e5a3aa613c397e0ed1b3
        • MD5 SHA1 SHA512 SSDEEP

        qJtcgzF.exe

        • Path C:\Windows\System\qJtcgzF.exe
        • Size 5.9MB
        • SHA256 bbf345780c37b9e37269f077d0afd4628d011f6c67412b14d34401925d3308bf
        • MD5 SHA1 SHA512 SSDEEP

        sBdxZJR.exe

        • Path C:\Windows\System\sBdxZJR.exe
        • Size 5.9MB
        • SHA256 88885fd8128f7999fae799d6dab6993f46658af42abb86040d3e53078edac82a
        • MD5 SHA1 SHA512 SSDEEP

        xhoAmAe.exe

        • Path C:\Windows\System\xhoAmAe.exe
        • Size 5.9MB
        • SHA256 f796160a962e7e94e311ff17a33ce5a0e4dbc3acd77505dd8f591ebe4b963b48
        • MD5 SHA1 SHA512 SSDEEP

        memory/220-139-0x00007FF71CA10000-0x00007FF71CD64000-memory.dmp

        memory/220-122-0x00007FF71CA10000-0x00007FF71CD64000-memory.dmp

        memory/220-160-0x00007FF71CA10000-0x00007FF71CD64000-memory.dmp

        memory/1392-26-0x00007FF799210000-0x00007FF799564000-memory.dmp

        memory/1392-144-0x00007FF799210000-0x00007FF799564000-memory.dmp

        memory/1684-138-0x00007FF6A9630000-0x00007FF6A9984000-memory.dmp

        memory/1684-155-0x00007FF6A9630000-0x00007FF6A9984000-memory.dmp

        memory/1684-86-0x00007FF6A9630000-0x00007FF6A9984000-memory.dmp

        memory/1844-74-0x00007FF62F610000-0x00007FF62F964000-memory.dmp

        memory/1844-137-0x00007FF62F610000-0x00007FF62F964000-memory.dmp

        memory/1844-153-0x00007FF62F610000-0x00007FF62F964000-memory.dmp

        memory/1960-162-0x00007FF7692A0000-0x00007FF7695F4000-memory.dmp

        memory/1960-140-0x00007FF7692A0000-0x00007FF7695F4000-memory.dmp

        memory/1960-129-0x00007FF7692A0000-0x00007FF7695F4000-memory.dmp

        memory/1976-1-0x0000028B21770000-0x0000028B21780000-memory.dmp

        memory/1976-0-0x00007FF6975E0000-0x00007FF697934000-memory.dmp

        memory/1976-70-0x00007FF6975E0000-0x00007FF697934000-memory.dmp

        memory/2444-29-0x00007FF6EACE0000-0x00007FF6EB034000-memory.dmp

        memory/2444-146-0x00007FF6EACE0000-0x00007FF6EB034000-memory.dmp

        memory/2444-108-0x00007FF6EACE0000-0x00007FF6EB034000-memory.dmp

        memory/2988-49-0x00007FF6D1310000-0x00007FF6D1664000-memory.dmp

        memory/2988-147-0x00007FF6D1310000-0x00007FF6D1664000-memory.dmp

        memory/3016-150-0x00007FF64BE80000-0x00007FF64C1D4000-memory.dmp

        memory/3016-66-0x00007FF64BE80000-0x00007FF64C1D4000-memory.dmp

        memory/3016-126-0x00007FF64BE80000-0x00007FF64C1D4000-memory.dmp

        memory/3044-95-0x00007FF787DC0000-0x00007FF788114000-memory.dmp

        memory/3044-16-0x00007FF787DC0000-0x00007FF788114000-memory.dmp

        memory/3044-143-0x00007FF787DC0000-0x00007FF788114000-memory.dmp

        memory/3252-102-0x00007FF6B5B40000-0x00007FF6B5E94000-memory.dmp

        memory/3252-157-0x00007FF6B5B40000-0x00007FF6B5E94000-memory.dmp

        memory/3260-158-0x00007FF66C6C0000-0x00007FF66CA14000-memory.dmp

        memory/3260-109-0x00007FF66C6C0000-0x00007FF66CA14000-memory.dmp

        memory/3396-159-0x00007FF620180000-0x00007FF6204D4000-memory.dmp

        memory/3396-121-0x00007FF620180000-0x00007FF6204D4000-memory.dmp

        memory/3504-97-0x00007FF716A60000-0x00007FF716DB4000-memory.dmp

        memory/3504-156-0x00007FF716A60000-0x00007FF716DB4000-memory.dmp

        memory/3704-151-0x00007FF7D8850000-0x00007FF7D8BA4000-memory.dmp

        memory/3704-69-0x00007FF7D8850000-0x00007FF7D8BA4000-memory.dmp

        memory/3920-101-0x00007FF7EAC00000-0x00007FF7EAF54000-memory.dmp

        memory/3920-31-0x00007FF7EAC00000-0x00007FF7EAF54000-memory.dmp

        memory/3920-145-0x00007FF7EAC00000-0x00007FF7EAF54000-memory.dmp

        memory/4040-152-0x00007FF6033E0000-0x00007FF603734000-memory.dmp

        memory/4040-67-0x00007FF6033E0000-0x00007FF603734000-memory.dmp

        memory/4040-131-0x00007FF6033E0000-0x00007FF603734000-memory.dmp

        memory/4192-8-0x00007FF6CBB40000-0x00007FF6CBE94000-memory.dmp

        memory/4192-73-0x00007FF6CBB40000-0x00007FF6CBE94000-memory.dmp

        memory/4192-142-0x00007FF6CBB40000-0x00007FF6CBE94000-memory.dmp

        memory/4608-123-0x00007FF602E60000-0x00007FF6031B4000-memory.dmp

        memory/4608-149-0x00007FF602E60000-0x00007FF6031B4000-memory.dmp

        memory/4608-53-0x00007FF602E60000-0x00007FF6031B4000-memory.dmp

        memory/4740-148-0x00007FF7B5220000-0x00007FF7B5574000-memory.dmp

        memory/4740-32-0x00007FF7B5220000-0x00007FF7B5574000-memory.dmp

        memory/4740-116-0x00007FF7B5220000-0x00007FF7B5574000-memory.dmp

        memory/4916-154-0x00007FF725FF0000-0x00007FF726344000-memory.dmp

        memory/4916-85-0x00007FF725FF0000-0x00007FF726344000-memory.dmp

        memory/4944-141-0x00007FF622610000-0x00007FF622964000-memory.dmp

        memory/4944-161-0x00007FF622610000-0x00007FF622964000-memory.dmp

        memory/4944-132-0x00007FF622610000-0x00007FF622964000-memory.dmp