Analysis

  • max time kernel
    150s
  • 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
    01/06/2024, 03:06

General

  • Target
    2024-06-01_1390e76f89e60ebf02cbedbf282ad067_cobalt-strike_cobaltstrike.exe
  • Size 5.9MB
  • Sample240601-dl2epafg2s
  • SHA256 00d8bb9a84840cace6185c5bffeaef6bd426057ed5cd428d4c0b9fbfe67f1003
  • 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_1390e76f89e60ebf02cbedbf282ad067_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-01_1390e76f89e60ebf02cbedbf282ad067_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\System\RKmSXWQ.exe
      C:\Windows\System\RKmSXWQ.exe
      2⤵
      • Executes dropped EXE
      PID:1136
    • C:\Windows\System\kXGjjFl.exe
      C:\Windows\System\kXGjjFl.exe
      2⤵
      • Executes dropped EXE
      PID:2532
    • C:\Windows\System\OHevKea.exe
      C:\Windows\System\OHevKea.exe
      2⤵
      • Executes dropped EXE
      PID:1512
    • C:\Windows\System\EnHqTCV.exe
      C:\Windows\System\EnHqTCV.exe
      2⤵
      • Executes dropped EXE
      PID:1808
    • C:\Windows\System\SfOelpB.exe
      C:\Windows\System\SfOelpB.exe
      2⤵
      • Executes dropped EXE
      PID:1592
    • C:\Windows\System\lqLrDUj.exe
      C:\Windows\System\lqLrDUj.exe
      2⤵
      • Executes dropped EXE
      PID:756
    • C:\Windows\System\eBNkFaC.exe
      C:\Windows\System\eBNkFaC.exe
      2⤵
      • Executes dropped EXE
      PID:1696
    • C:\Windows\System\PGOdTDM.exe
      C:\Windows\System\PGOdTDM.exe
      2⤵
      • Executes dropped EXE
      PID:1620
    • C:\Windows\System\MtgKIxS.exe
      C:\Windows\System\MtgKIxS.exe
      2⤵
      • Executes dropped EXE
      PID:3784
    • C:\Windows\System\AODeNMz.exe
      C:\Windows\System\AODeNMz.exe
      2⤵
      • Executes dropped EXE
      PID:4716
    • C:\Windows\System\KqCkXlm.exe
      C:\Windows\System\KqCkXlm.exe
      2⤵
      • Executes dropped EXE
      PID:2952
    • C:\Windows\System\TtMwVWA.exe
      C:\Windows\System\TtMwVWA.exe
      2⤵
      • Executes dropped EXE
      PID:4772
    • C:\Windows\System\gRQwsKN.exe
      C:\Windows\System\gRQwsKN.exe
      2⤵
      • Executes dropped EXE
      PID:4268
    • C:\Windows\System\mKYjXzQ.exe
      C:\Windows\System\mKYjXzQ.exe
      2⤵
      • Executes dropped EXE
      PID:556
    • C:\Windows\System\IjfObNl.exe
      C:\Windows\System\IjfObNl.exe
      2⤵
      • Executes dropped EXE
      PID:2652
    • C:\Windows\System\txVmdmX.exe
      C:\Windows\System\txVmdmX.exe
      2⤵
      • Executes dropped EXE
      PID:1956
    • C:\Windows\System\tUajjTS.exe
      C:\Windows\System\tUajjTS.exe
      2⤵
      • Executes dropped EXE
      PID:3120
    • C:\Windows\System\xZGFWqq.exe
      C:\Windows\System\xZGFWqq.exe
      2⤵
      • Executes dropped EXE
      PID:3456
    • C:\Windows\System\HSnuXtJ.exe
      C:\Windows\System\HSnuXtJ.exe
      2⤵
      • Executes dropped EXE
      PID:4636
    • C:\Windows\System\zBbZJOE.exe
      C:\Windows\System\zBbZJOE.exe
      2⤵
      • Executes dropped EXE
      PID:5016
    • C:\Windows\System\YPWkDck.exe
      C:\Windows\System\YPWkDck.exe
      2⤵
      • Executes dropped EXE
      PID:1368

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AODeNMz.exe

        • Path C:\Windows\System\AODeNMz.exe
        • Size 5.9MB
        • SHA256 9e7dd843be658692f3ffdf3666281043bf9079bdd6b98ceca269e2c6956a5698
        • MD5 SHA1 SHA512 SSDEEP

        EnHqTCV.exe

        • Path C:\Windows\System\EnHqTCV.exe
        • Size 5.9MB
        • SHA256 34a4a49d9867e0b3455a7fb2d5d95834168175b913d8985982124e62936fa197
        • MD5 SHA1 SHA512 SSDEEP

        HSnuXtJ.exe

        • Path C:\Windows\System\HSnuXtJ.exe
        • Size 5.9MB
        • SHA256 bfb4555eb73951eb35d73960944568317655718ce56f5dba57c04f4d7e1f9050
        • MD5 SHA1 SHA512 SSDEEP

        IjfObNl.exe

        • Path C:\Windows\System\IjfObNl.exe
        • Size 5.9MB
        • SHA256 145bbb235f413f6dcee4b4273508cf7bc8a3311c7534b44da5695de5f1e2cb3e
        • MD5 SHA1 SHA512 SSDEEP

        KqCkXlm.exe

        • Path C:\Windows\System\KqCkXlm.exe
        • Size 5.9MB
        • SHA256 82d3073304ea49edbd3cdff035159a7c09b0ee2db4261376ce71028f6443eace
        • MD5 SHA1 SHA512 SSDEEP

        MtgKIxS.exe

        • Path C:\Windows\System\MtgKIxS.exe
        • Size 5.9MB
        • SHA256 5c3d62a710d84d4e1bf59029f417a9215b864ce03a87075251d729f097e5a5a1
        • MD5 SHA1 SHA512 SSDEEP

        OHevKea.exe

        • Path C:\Windows\System\OHevKea.exe
        • Size 5.9MB
        • SHA256 438dcf00c44e15828af68f36179dd482ae063711c92bb681c45d5cb60c3f6627
        • MD5 SHA1 SHA512 SSDEEP

        PGOdTDM.exe

        • Path C:\Windows\System\PGOdTDM.exe
        • Size 5.9MB
        • SHA256 a38d250c1ad96ce8db206826288c6cb3484f5463b5f99debeda9f81f6099412c
        • MD5 SHA1 SHA512 SSDEEP

        RKmSXWQ.exe

        • Path C:\Windows\System\RKmSXWQ.exe
        • Size 5.9MB
        • SHA256 a20579353020bd181ba7c1098885719552a9390dae5d0060a94d28a86fa685fe
        • MD5 SHA1 SHA512 SSDEEP

        SfOelpB.exe

        • Path C:\Windows\System\SfOelpB.exe
        • Size 5.9MB
        • SHA256 ce74b2cea1dc073237b8c3a6a73a4ef4194b4e2e5602b502c368f1cf2b91c9c4
        • MD5 SHA1 SHA512 SSDEEP

        TtMwVWA.exe

        • Path C:\Windows\System\TtMwVWA.exe
        • Size 5.9MB
        • SHA256 b873b72b83f0e523804da89c340095eec95eef18915a6e116c9337c78d0a96d3
        • MD5 SHA1 SHA512 SSDEEP

        YPWkDck.exe

        • Path C:\Windows\System\YPWkDck.exe
        • Size 5.9MB
        • SHA256 d5928e3c8a8fd4a9edd0764c7323491d57231ee099c7bf51cb8cbf413909a8cf
        • MD5 SHA1 SHA512 SSDEEP

        eBNkFaC.exe

        • Path C:\Windows\System\eBNkFaC.exe
        • Size 5.9MB
        • SHA256 5ab73272053e31eee0c268475fe06b2b2f4b6e49ec08ae364178ab56301f9a6b
        • MD5 SHA1 SHA512 SSDEEP

        gRQwsKN.exe

        • Path C:\Windows\System\gRQwsKN.exe
        • Size 5.9MB
        • SHA256 a8f4328f075953092c106a7b4e9fcddcc958affc39d14174b47d81ab009b3cd9
        • MD5 SHA1 SHA512 SSDEEP

        kXGjjFl.exe

        • Path C:\Windows\System\kXGjjFl.exe
        • Size 5.9MB
        • SHA256 7af1283948ab9dfd3e050a0b5c8fde929e7ba60e6fbea4d0814f4c3d722d6d9a
        • MD5 SHA1 SHA512 SSDEEP

        lqLrDUj.exe

        • Path C:\Windows\System\lqLrDUj.exe
        • Size 5.9MB
        • SHA256 fbc9f9d5d5bab2d3ecf8f8cac629ad2a97f116268fb2b112e276d51b2bbdd4b2
        • MD5 SHA1 SHA512 SSDEEP

        mKYjXzQ.exe

        • Path C:\Windows\System\mKYjXzQ.exe
        • Size 5.9MB
        • SHA256 b4b0db74c4a66554e02f44f535af12766c88281ee8951808792613010e01602d
        • MD5 SHA1 SHA512 SSDEEP

        tUajjTS.exe

        • Path C:\Windows\System\tUajjTS.exe
        • Size 5.9MB
        • SHA256 003b3faa65a3521e7eb0e838c0f765705afda4f996a7fe82a2938bc10897e7a1
        • MD5 SHA1 SHA512 SSDEEP

        txVmdmX.exe

        • Path C:\Windows\System\txVmdmX.exe
        • Size 5.9MB
        • SHA256 c4df56bf6dcd58ac4b5aae4c05c8f99be9a3f27abe3a9f9ebcac82f1e08d9275
        • MD5 SHA1 SHA512 SSDEEP

        xZGFWqq.exe

        • Path C:\Windows\System\xZGFWqq.exe
        • Size 5.9MB
        • SHA256 633cef6fe802fd6eebfa75d66ba76123d2ae7cfb510e7c8abb286975202b103b
        • MD5 SHA1 SHA512 SSDEEP

        zBbZJOE.exe

        • Path C:\Windows\System\zBbZJOE.exe
        • Size 5.9MB
        • SHA256 a28c5117787422e5c617af54311b8ce515a0acff88d9a038f230ba27ad3fb9cb
        • MD5 SHA1 SHA512 SSDEEP

        memory/556-134-0x00007FF6AAF30000-0x00007FF6AB284000-memory.dmp

        memory/556-151-0x00007FF6AAF30000-0x00007FF6AB284000-memory.dmp

        memory/556-90-0x00007FF6AAF30000-0x00007FF6AB284000-memory.dmp

        memory/756-38-0x00007FF7446D0000-0x00007FF744A24000-memory.dmp

        memory/756-142-0x00007FF7446D0000-0x00007FF744A24000-memory.dmp

        memory/1136-137-0x00007FF7215F0000-0x00007FF721944000-memory.dmp

        memory/1136-7-0x00007FF7215F0000-0x00007FF721944000-memory.dmp

        memory/1136-67-0x00007FF7215F0000-0x00007FF721944000-memory.dmp

        memory/1368-156-0x00007FF67DBB0000-0x00007FF67DF04000-memory.dmp

        memory/1368-131-0x00007FF67DBB0000-0x00007FF67DF04000-memory.dmp

        memory/1512-139-0x00007FF6B2B80000-0x00007FF6B2ED4000-memory.dmp

        memory/1512-20-0x00007FF6B2B80000-0x00007FF6B2ED4000-memory.dmp

        memory/1592-141-0x00007FF667DD0000-0x00007FF668124000-memory.dmp

        memory/1592-34-0x00007FF667DD0000-0x00007FF668124000-memory.dmp

        memory/1596-1-0x000001D9B0E20000-0x000001D9B0E30000-memory.dmp

        memory/1596-0-0x00007FF722F40000-0x00007FF723294000-memory.dmp

        memory/1596-62-0x00007FF722F40000-0x00007FF723294000-memory.dmp

        memory/1620-145-0x00007FF73E9B0000-0x00007FF73ED04000-memory.dmp

        memory/1620-49-0x00007FF73E9B0000-0x00007FF73ED04000-memory.dmp

        memory/1620-130-0x00007FF73E9B0000-0x00007FF73ED04000-memory.dmp

        memory/1696-46-0x00007FF73E4E0000-0x00007FF73E834000-memory.dmp

        memory/1696-143-0x00007FF73E4E0000-0x00007FF73E834000-memory.dmp

        memory/1808-26-0x00007FF6AAD50000-0x00007FF6AB0A4000-memory.dmp

        memory/1808-140-0x00007FF6AAD50000-0x00007FF6AB0A4000-memory.dmp

        memory/1956-103-0x00007FF606DB0000-0x00007FF607104000-memory.dmp

        memory/1956-152-0x00007FF606DB0000-0x00007FF607104000-memory.dmp

        memory/2532-13-0x00007FF70E170000-0x00007FF70E4C4000-memory.dmp

        memory/2532-78-0x00007FF70E170000-0x00007FF70E4C4000-memory.dmp

        memory/2532-138-0x00007FF70E170000-0x00007FF70E4C4000-memory.dmp

        memory/2652-150-0x00007FF62D4D0000-0x00007FF62D824000-memory.dmp

        memory/2652-94-0x00007FF62D4D0000-0x00007FF62D824000-memory.dmp

        memory/2952-70-0x00007FF635700000-0x00007FF635A54000-memory.dmp

        memory/2952-147-0x00007FF635700000-0x00007FF635A54000-memory.dmp

        memory/2952-133-0x00007FF635700000-0x00007FF635A54000-memory.dmp

        memory/3120-135-0x00007FF7B2C60000-0x00007FF7B2FB4000-memory.dmp

        memory/3120-153-0x00007FF7B2C60000-0x00007FF7B2FB4000-memory.dmp

        memory/3120-109-0x00007FF7B2C60000-0x00007FF7B2FB4000-memory.dmp

        memory/3456-154-0x00007FF78A2E0000-0x00007FF78A634000-memory.dmp

        memory/3456-136-0x00007FF78A2E0000-0x00007FF78A634000-memory.dmp

        memory/3456-115-0x00007FF78A2E0000-0x00007FF78A634000-memory.dmp

        memory/3784-63-0x00007FF625280000-0x00007FF6255D4000-memory.dmp

        memory/3784-146-0x00007FF625280000-0x00007FF6255D4000-memory.dmp

        memory/4268-89-0x00007FF73F500000-0x00007FF73F854000-memory.dmp

        memory/4268-149-0x00007FF73F500000-0x00007FF73F854000-memory.dmp

        memory/4636-128-0x00007FF6B2730000-0x00007FF6B2A84000-memory.dmp

        memory/4636-155-0x00007FF6B2730000-0x00007FF6B2A84000-memory.dmp

        memory/4716-54-0x00007FF746DB0000-0x00007FF747104000-memory.dmp

        memory/4716-144-0x00007FF746DB0000-0x00007FF747104000-memory.dmp

        memory/4716-132-0x00007FF746DB0000-0x00007FF747104000-memory.dmp

        memory/4772-148-0x00007FF7C7760000-0x00007FF7C7AB4000-memory.dmp

        memory/4772-83-0x00007FF7C7760000-0x00007FF7C7AB4000-memory.dmp

        memory/5016-129-0x00007FF7C7820000-0x00007FF7C7B74000-memory.dmp

        memory/5016-157-0x00007FF7C7820000-0x00007FF7C7B74000-memory.dmp