Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 09:45

General

  • Target
    2024-05-30_f2b0e68bf08f9fcfbd57e9f21aff5dc1_cobalt-strike_cobaltstrike.exe
  • Size 5.2MB
  • Sample240530-lrerwadd7v
  • SHA256 271bb6abf65e6cb24fb3f383d69a6e701278a6cf09ab50e05f37017bdb29b36c
  • 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 46 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\2024-05-30_f2b0e68bf08f9fcfbd57e9f21aff5dc1_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-30_f2b0e68bf08f9fcfbd57e9f21aff5dc1_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\System\pLXKwOr.exe
      C:\Windows\System\pLXKwOr.exe
      2⤵
      • Executes dropped EXE
      PID:1344
    • C:\Windows\System\QiTrchS.exe
      C:\Windows\System\QiTrchS.exe
      2⤵
      • Executes dropped EXE
      PID:1396
    • C:\Windows\System\nEfiuFp.exe
      C:\Windows\System\nEfiuFp.exe
      2⤵
      • Executes dropped EXE
      PID:3028
    • C:\Windows\System\qpvtobG.exe
      C:\Windows\System\qpvtobG.exe
      2⤵
      • Executes dropped EXE
      PID:976
    • C:\Windows\System\AFWnbKW.exe
      C:\Windows\System\AFWnbKW.exe
      2⤵
      • Executes dropped EXE
      PID:2884
    • C:\Windows\System\xYhjKQk.exe
      C:\Windows\System\xYhjKQk.exe
      2⤵
      • Executes dropped EXE
      PID:2548
    • C:\Windows\System\RbaxhDS.exe
      C:\Windows\System\RbaxhDS.exe
      2⤵
      • Executes dropped EXE
      PID:3504
    • C:\Windows\System\poKkSTW.exe
      C:\Windows\System\poKkSTW.exe
      2⤵
      • Executes dropped EXE
      PID:2732
    • C:\Windows\System\IVCAErH.exe
      C:\Windows\System\IVCAErH.exe
      2⤵
      • Executes dropped EXE
      PID:3416
    • C:\Windows\System\uaGfRWU.exe
      C:\Windows\System\uaGfRWU.exe
      2⤵
      • Executes dropped EXE
      PID:4976
    • C:\Windows\System\DIbPWhH.exe
      C:\Windows\System\DIbPWhH.exe
      2⤵
      • Executes dropped EXE
      PID:3452
    • C:\Windows\System\JzFaEAJ.exe
      C:\Windows\System\JzFaEAJ.exe
      2⤵
      • Executes dropped EXE
      PID:804
    • C:\Windows\System\AGLyaTZ.exe
      C:\Windows\System\AGLyaTZ.exe
      2⤵
      • Executes dropped EXE
      PID:856
    • C:\Windows\System\EuMeUON.exe
      C:\Windows\System\EuMeUON.exe
      2⤵
      • Executes dropped EXE
      PID:1428
    • C:\Windows\System\rOrBFOG.exe
      C:\Windows\System\rOrBFOG.exe
      2⤵
      • Executes dropped EXE
      PID:2336
    • C:\Windows\System\eZlTiZe.exe
      C:\Windows\System\eZlTiZe.exe
      2⤵
      • Executes dropped EXE
      PID:2620
    • C:\Windows\System\IlHBnld.exe
      C:\Windows\System\IlHBnld.exe
      2⤵
      • Executes dropped EXE
      PID:3160
    • C:\Windows\System\tAOJRHT.exe
      C:\Windows\System\tAOJRHT.exe
      2⤵
      • Executes dropped EXE
      PID:3740
    • C:\Windows\System\znSsqpA.exe
      C:\Windows\System\znSsqpA.exe
      2⤵
      • Executes dropped EXE
      PID:4508
    • C:\Windows\System\vIwFuBX.exe
      C:\Windows\System\vIwFuBX.exe
      2⤵
      • Executes dropped EXE
      PID:5060
    • C:\Windows\System\ZpCYNcG.exe
      C:\Windows\System\ZpCYNcG.exe
      2⤵
      • Executes dropped EXE
      PID:4056

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AFWnbKW.exe

        • Path C:\Windows\System\AFWnbKW.exe
        • Size 5.2MB
        • SHA256 9b88c5d66a8f713d70fd2687bf51d4d39e8dfdea07a1ff7521a676a6dedbcbc3
        • MD5 SHA1 SHA512 SSDEEP

        AGLyaTZ.exe

        • Path C:\Windows\System\AGLyaTZ.exe
        • Size 5.2MB
        • SHA256 049e2550514a3b53460470e55020bbd325b9b7456ed3d3342d8edb9c9a1f843a
        • MD5 SHA1 SHA512 SSDEEP

        DIbPWhH.exe

        • Path C:\Windows\System\DIbPWhH.exe
        • Size 5.2MB
        • SHA256 48c98d64464c69f4487a94169c1fbabfd5a526b138933136e6985e96fa6f11d5
        • MD5 SHA1 SHA512 SSDEEP

        EuMeUON.exe

        • Path C:\Windows\System\EuMeUON.exe
        • Size 5.2MB
        • SHA256 fc5b37aff48770e21ab816559447752f3e385dfbb9b6ae2c2b0a37be9b1eeced
        • MD5 SHA1 SHA512 SSDEEP

        IVCAErH.exe

        • Path C:\Windows\System\IVCAErH.exe
        • Size 5.2MB
        • SHA256 f8ac6017f9bf860389c2da12b63c7864e6b8fb9245e49b3e29a4f74fc683a169
        • MD5 SHA1 SHA512 SSDEEP

        IlHBnld.exe

        • Path C:\Windows\System\IlHBnld.exe
        • Size 5.2MB
        • SHA256 9430b4deeaf653619162810bd2a9ea06d62e4fd30883e15bd700c5c052d8018c
        • MD5 SHA1 SHA512 SSDEEP

        JzFaEAJ.exe

        • Path C:\Windows\System\JzFaEAJ.exe
        • Size 5.2MB
        • SHA256 f534118865e73ee975409ccd6b03aac98627677c65528da3f465cf53c4d0eeb5
        • MD5 SHA1 SHA512 SSDEEP

        QiTrchS.exe

        • Path C:\Windows\System\QiTrchS.exe
        • Size 5.2MB
        • SHA256 56a073404a105f17c3e441714d986ac6e414cbcdcdd468b7354547faf59d6c05
        • MD5 SHA1 SHA512 SSDEEP

        RbaxhDS.exe

        • Path C:\Windows\System\RbaxhDS.exe
        • Size 5.2MB
        • SHA256 a145ad5fef5b2b2e185ae236567434e355e9194f939df8f224b8295d35a57e21
        • MD5 SHA1 SHA512 SSDEEP

        ZpCYNcG.exe

        • Path C:\Windows\System\ZpCYNcG.exe
        • Size 5.2MB
        • SHA256 7db147811203dc28941af686dff1d1df22f2f624ffcef177ec56191253a40927
        • MD5 SHA1 SHA512 SSDEEP

        eZlTiZe.exe

        • Path C:\Windows\System\eZlTiZe.exe
        • Size 5.2MB
        • SHA256 e0b811edb16fd1822173c2f76283bc1ed2ef338fbc9932ca62273a4f6f594999
        • MD5 SHA1 SHA512 SSDEEP

        nEfiuFp.exe

        • Path C:\Windows\System\nEfiuFp.exe
        • Size 5.2MB
        • SHA256 6ac71afc9abf851d6e9c9742c5cf5b39d63ceba87c0642fc140a57034dc5a47b
        • MD5 SHA1 SHA512 SSDEEP

        pLXKwOr.exe

        • Path C:\Windows\System\pLXKwOr.exe
        • Size 5.2MB
        • SHA256 a4d763a09cbee43dd114337d66df5cf7768d290ec678fa1d1f104d45a0b8c038
        • MD5 SHA1 SHA512 SSDEEP

        poKkSTW.exe

        • Path C:\Windows\System\poKkSTW.exe
        • Size 5.2MB
        • SHA256 4d3326edcc01f5597e14577061a54c8584e1fb83bcac30e37d4f76c08252a47a
        • MD5 SHA1 SHA512 SSDEEP

        qpvtobG.exe

        • Path C:\Windows\System\qpvtobG.exe
        • Size 5.2MB
        • SHA256 ce63474c3a45936725a27c443c307c9f210d0a4fd108afdf85ffadab559b949b
        • MD5 SHA1 SHA512 SSDEEP

        rOrBFOG.exe

        • Path C:\Windows\System\rOrBFOG.exe
        • Size 5.2MB
        • SHA256 5e6b58a99d858442344a1c2a9707ab5cc6cca50d9e707c901bc25f65e6d0ea5b
        • MD5 SHA1 SHA512 SSDEEP

        tAOJRHT.exe

        • Path C:\Windows\System\tAOJRHT.exe
        • Size 5.2MB
        • SHA256 eb85883ee5bfea361ed252b0536536121401f233b29f09c2679ea3a4d50a3be0
        • MD5 SHA1 SHA512 SSDEEP

        uaGfRWU.exe

        • Path C:\Windows\System\uaGfRWU.exe
        • Size 5.2MB
        • SHA256 86e38bb8be0dc971727dceb9c33b91e5eb21ad2a7f5111e3cfb74e62761c0eaf
        • MD5 SHA1 SHA512 SSDEEP

        vIwFuBX.exe

        • Path C:\Windows\System\vIwFuBX.exe
        • Size 5.2MB
        • SHA256 5dd2b573354ef952c0f6953c67191f1d9ba8f66df37ac7e80c13bccbab7e39a5
        • MD5 SHA1 SHA512 SSDEEP

        xYhjKQk.exe

        • Path C:\Windows\System\xYhjKQk.exe
        • Size 5.2MB
        • SHA256 e7b7ed95e08d6f6a72cebda8612768b9060846efb6757607fb2c844cabc39f7c
        • MD5 SHA1 SHA512 SSDEEP

        znSsqpA.exe

        • Path C:\Windows\System\znSsqpA.exe
        • Size 5.2MB
        • SHA256 bd1449559a4047618f5f2c8d782eba21e047b5a566c6dbad961f13d10cc963ff
        • MD5 SHA1 SHA512 SSDEEP

        memory/804-228-0x00007FF6B9980000-0x00007FF6B9CD1000-memory.dmp

        memory/804-141-0x00007FF6B9980000-0x00007FF6B9CD1000-memory.dmp

        memory/804-83-0x00007FF6B9980000-0x00007FF6B9CD1000-memory.dmp

        memory/856-84-0x00007FF7B7200000-0x00007FF7B7551000-memory.dmp

        memory/856-230-0x00007FF7B7200000-0x00007FF7B7551000-memory.dmp

        memory/856-142-0x00007FF7B7200000-0x00007FF7B7551000-memory.dmp

        memory/976-133-0x00007FF65DCF0000-0x00007FF65E041000-memory.dmp

        memory/976-35-0x00007FF65DCF0000-0x00007FF65E041000-memory.dmp

        memory/976-204-0x00007FF65DCF0000-0x00007FF65E041000-memory.dmp

        memory/1344-196-0x00007FF668590000-0x00007FF6688E1000-memory.dmp

        memory/1344-9-0x00007FF668590000-0x00007FF6688E1000-memory.dmp

        memory/1344-130-0x00007FF668590000-0x00007FF6688E1000-memory.dmp

        memory/1396-198-0x00007FF6BD3B0000-0x00007FF6BD701000-memory.dmp

        memory/1396-131-0x00007FF6BD3B0000-0x00007FF6BD701000-memory.dmp

        memory/1396-15-0x00007FF6BD3B0000-0x00007FF6BD701000-memory.dmp

        memory/1428-143-0x00007FF6C07B0000-0x00007FF6C0B01000-memory.dmp

        memory/1428-232-0x00007FF6C07B0000-0x00007FF6C0B01000-memory.dmp

        memory/1428-85-0x00007FF6C07B0000-0x00007FF6C0B01000-memory.dmp

        memory/1848-116-0x00007FF62DE20000-0x00007FF62E171000-memory.dmp

        memory/1848-0-0x00007FF62DE20000-0x00007FF62E171000-memory.dmp

        memory/1848-151-0x00007FF62DE20000-0x00007FF62E171000-memory.dmp

        memory/1848-129-0x00007FF62DE20000-0x00007FF62E171000-memory.dmp

        memory/1848-1-0x0000016CCF620000-0x0000016CCF630000-memory.dmp

        memory/2336-144-0x00007FF6509D0000-0x00007FF650D21000-memory.dmp

        memory/2336-235-0x00007FF6509D0000-0x00007FF650D21000-memory.dmp

        memory/2336-90-0x00007FF6509D0000-0x00007FF650D21000-memory.dmp

        memory/2548-208-0x00007FF6BCA80000-0x00007FF6BCDD1000-memory.dmp

        memory/2548-41-0x00007FF6BCA80000-0x00007FF6BCDD1000-memory.dmp

        memory/2548-135-0x00007FF6BCA80000-0x00007FF6BCDD1000-memory.dmp

        memory/2620-98-0x00007FF6080C0000-0x00007FF608411000-memory.dmp

        memory/2620-236-0x00007FF6080C0000-0x00007FF608411000-memory.dmp

        memory/2732-45-0x00007FF7B8E70000-0x00007FF7B91C1000-memory.dmp

        memory/2732-222-0x00007FF7B8E70000-0x00007FF7B91C1000-memory.dmp

        memory/2732-137-0x00007FF7B8E70000-0x00007FF7B91C1000-memory.dmp

        memory/2884-202-0x00007FF62F080000-0x00007FF62F3D1000-memory.dmp

        memory/2884-69-0x00007FF62F080000-0x00007FF62F3D1000-memory.dmp

        memory/3028-132-0x00007FF6658E0000-0x00007FF665C31000-memory.dmp

        memory/3028-23-0x00007FF6658E0000-0x00007FF665C31000-memory.dmp

        memory/3028-200-0x00007FF6658E0000-0x00007FF665C31000-memory.dmp

        memory/3160-146-0x00007FF7E61E0000-0x00007FF7E6531000-memory.dmp

        memory/3160-104-0x00007FF7E61E0000-0x00007FF7E6531000-memory.dmp

        memory/3160-243-0x00007FF7E61E0000-0x00007FF7E6531000-memory.dmp

        memory/3416-77-0x00007FF759CD0000-0x00007FF75A021000-memory.dmp

        memory/3416-226-0x00007FF759CD0000-0x00007FF75A021000-memory.dmp

        memory/3416-138-0x00007FF759CD0000-0x00007FF75A021000-memory.dmp

        memory/3452-58-0x00007FF61C670000-0x00007FF61C9C1000-memory.dmp

        memory/3452-224-0x00007FF61C670000-0x00007FF61C9C1000-memory.dmp

        memory/3452-140-0x00007FF61C670000-0x00007FF61C9C1000-memory.dmp

        memory/3504-206-0x00007FF674C50000-0x00007FF674FA1000-memory.dmp

        memory/3504-70-0x00007FF674C50000-0x00007FF674FA1000-memory.dmp

        memory/3740-125-0x00007FF70AF20000-0x00007FF70B271000-memory.dmp

        memory/3740-245-0x00007FF70AF20000-0x00007FF70B271000-memory.dmp

        memory/4056-128-0x00007FF612E90000-0x00007FF6131E1000-memory.dmp

        memory/4056-251-0x00007FF612E90000-0x00007FF6131E1000-memory.dmp

        memory/4508-127-0x00007FF60DC80000-0x00007FF60DFD1000-memory.dmp

        memory/4508-247-0x00007FF60DC80000-0x00007FF60DFD1000-memory.dmp

        memory/4976-220-0x00007FF6EAF50000-0x00007FF6EB2A1000-memory.dmp

        memory/4976-79-0x00007FF6EAF50000-0x00007FF6EB2A1000-memory.dmp

        memory/5060-126-0x00007FF78F6C0000-0x00007FF78FA11000-memory.dmp

        memory/5060-249-0x00007FF78F6C0000-0x00007FF78FA11000-memory.dmp