Analysis

  • max time kernel
    147s
  • 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
    31/05/2024, 16:04

General

  • Target
    2024-05-31_27042aa1ba9a8f4dae8166a1b78eb6e5_cobalt-strike_cobaltstrike.exe
  • Size 5.9MB
  • Sample240531-th2jaaeb29
  • SHA256 0997e5e3e6d60a59ac442d4f1197c027bcf927ef708d9a3d5d418e77abd84bed
  • 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\2024-05-31_27042aa1ba9a8f4dae8166a1b78eb6e5_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-31_27042aa1ba9a8f4dae8166a1b78eb6e5_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\System\WFMhZOy.exe
      C:\Windows\System\WFMhZOy.exe
      2⤵
      • Executes dropped EXE
      PID:4560
    • C:\Windows\System\RuWNRvS.exe
      C:\Windows\System\RuWNRvS.exe
      2⤵
      • Executes dropped EXE
      PID:4644
    • C:\Windows\System\odqheZC.exe
      C:\Windows\System\odqheZC.exe
      2⤵
      • Executes dropped EXE
      PID:1868
    • C:\Windows\System\PlRaQSQ.exe
      C:\Windows\System\PlRaQSQ.exe
      2⤵
      • Executes dropped EXE
      PID:1044
    • C:\Windows\System\YmBAFMo.exe
      C:\Windows\System\YmBAFMo.exe
      2⤵
      • Executes dropped EXE
      PID:1860
    • C:\Windows\System\GaFuXVW.exe
      C:\Windows\System\GaFuXVW.exe
      2⤵
      • Executes dropped EXE
      PID:2512
    • C:\Windows\System\LyHiBpD.exe
      C:\Windows\System\LyHiBpD.exe
      2⤵
      • Executes dropped EXE
      PID:4192
    • C:\Windows\System\XZRpTgp.exe
      C:\Windows\System\XZRpTgp.exe
      2⤵
      • Executes dropped EXE
      PID:2740
    • C:\Windows\System\kgAUvxQ.exe
      C:\Windows\System\kgAUvxQ.exe
      2⤵
      • Executes dropped EXE
      PID:3608
    • C:\Windows\System\CSYriAD.exe
      C:\Windows\System\CSYriAD.exe
      2⤵
      • Executes dropped EXE
      PID:3180
    • C:\Windows\System\LXrPQwN.exe
      C:\Windows\System\LXrPQwN.exe
      2⤵
      • Executes dropped EXE
      PID:3800
    • C:\Windows\System\mukcOzR.exe
      C:\Windows\System\mukcOzR.exe
      2⤵
      • Executes dropped EXE
      PID:4752
    • C:\Windows\System\mAdmGiw.exe
      C:\Windows\System\mAdmGiw.exe
      2⤵
      • Executes dropped EXE
      PID:4660
    • C:\Windows\System\cagQeSp.exe
      C:\Windows\System\cagQeSp.exe
      2⤵
      • Executes dropped EXE
      PID:2924
    • C:\Windows\System\BbNGOYd.exe
      C:\Windows\System\BbNGOYd.exe
      2⤵
      • Executes dropped EXE
      PID:3148
    • C:\Windows\System\bRzXEMF.exe
      C:\Windows\System\bRzXEMF.exe
      2⤵
      • Executes dropped EXE
      PID:4168
    • C:\Windows\System\jRnvdpy.exe
      C:\Windows\System\jRnvdpy.exe
      2⤵
      • Executes dropped EXE
      PID:4116
    • C:\Windows\System\bIvmoMd.exe
      C:\Windows\System\bIvmoMd.exe
      2⤵
      • Executes dropped EXE
      PID:1528
    • C:\Windows\System\XpNNytB.exe
      C:\Windows\System\XpNNytB.exe
      2⤵
      • Executes dropped EXE
      PID:4920
    • C:\Windows\System\WjGkeaf.exe
      C:\Windows\System\WjGkeaf.exe
      2⤵
      • Executes dropped EXE
      PID:2032
    • C:\Windows\System\SHnmxyt.exe
      C:\Windows\System\SHnmxyt.exe
      2⤵
      • Executes dropped EXE
      PID:1156

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        BbNGOYd.exe

        • Path C:\Windows\System\BbNGOYd.exe
        • Size 5.9MB
        • SHA256 acf05907668747e72b4238ecf9777e7edd979e1ea2a47883475e84d7f194b95e
        • MD5 SHA1 SHA512 SSDEEP

        CSYriAD.exe

        • Path C:\Windows\System\CSYriAD.exe
        • Size 5.9MB
        • SHA256 7364c62422870c9af1b23f41bdec50368079b69b5ae3520a98b303d2dee6c1fc
        • MD5 SHA1 SHA512 SSDEEP

        GaFuXVW.exe

        • Path C:\Windows\System\GaFuXVW.exe
        • Size 5.9MB
        • SHA256 af5615e7eedd7b5828199a6061f9c147e3aeb09a635333ba59853a6b1b4981da
        • MD5 SHA1 SHA512 SSDEEP

        LXrPQwN.exe

        • Path C:\Windows\System\LXrPQwN.exe
        • Size 5.9MB
        • SHA256 95cb2dcd90ad7a288e6e0bed3f5ce035d10dd1c8d8f17f13702f9b1fa338c151
        • MD5 SHA1 SHA512 SSDEEP

        LyHiBpD.exe

        • Path C:\Windows\System\LyHiBpD.exe
        • Size 5.9MB
        • SHA256 0ebd5854717221e67d946777a771870488e9da8cf61b7e7758ed6d317e608134
        • MD5 SHA1 SHA512 SSDEEP

        PlRaQSQ.exe

        • Path C:\Windows\System\PlRaQSQ.exe
        • Size 5.9MB
        • SHA256 53cf113f0bc8d3cd373e56b3eb46b596fb71d2d23e8c2eab1e37cabf2b43d666
        • MD5 SHA1 SHA512 SSDEEP

        RuWNRvS.exe

        • Path C:\Windows\System\RuWNRvS.exe
        • Size 5.9MB
        • SHA256 76997f315a8c6eaf87dcdb49d3a8a1034d668d719151977dd06f1dee6f26adf6
        • MD5 SHA1 SHA512 SSDEEP

        SHnmxyt.exe

        • Path C:\Windows\System\SHnmxyt.exe
        • Size 5.9MB
        • SHA256 ad5f35246d5befed54e8eaba991f5360dba43b7e4b5949610c0f2b9420992e4b
        • MD5 SHA1 SHA512 SSDEEP

        WFMhZOy.exe

        • Path C:\Windows\System\WFMhZOy.exe
        • Size 5.9MB
        • SHA256 2193440636a826c802a8e95527f5386b36a3cd0031640cb6e6dca41c43392480
        • MD5 SHA1 SHA512 SSDEEP

        WjGkeaf.exe

        • Path C:\Windows\System\WjGkeaf.exe
        • Size 5.9MB
        • SHA256 69483676848abbed2aa5c74b031f04d2704dc352431e137db737ab586e2291fd
        • MD5 SHA1 SHA512 SSDEEP

        XZRpTgp.exe

        • Path C:\Windows\System\XZRpTgp.exe
        • Size 5.9MB
        • SHA256 b8e73fae1c6dbe09ecb0c0a095c628b040bf0d21a04368b5d2c30b12d3b986c4
        • MD5 SHA1 SHA512 SSDEEP

        XpNNytB.exe

        • Path C:\Windows\System\XpNNytB.exe
        • Size 5.9MB
        • SHA256 c8c74f9077a42c16ab13b8001ba16c5d9a0b2034544e85288e8e0e33bb9a6e12
        • MD5 SHA1 SHA512 SSDEEP

        YmBAFMo.exe

        • Path C:\Windows\System\YmBAFMo.exe
        • Size 5.9MB
        • SHA256 ee17f6a4017a28f3798cbb1624f3b3a380685abfdfb8748b59c5cbe4c07bb00c
        • MD5 SHA1 SHA512 SSDEEP

        bIvmoMd.exe

        • Path C:\Windows\System\bIvmoMd.exe
        • Size 5.9MB
        • SHA256 779086d7897fafa065954c720586f24377e5559e6d264a5fde47b7ec08263ae4
        • MD5 SHA1 SHA512 SSDEEP

        bRzXEMF.exe

        • Path C:\Windows\System\bRzXEMF.exe
        • Size 5.9MB
        • SHA256 2b838ea8333ff4f75b94699351002fc92c9d0c2527c987d1397290853f99c224
        • MD5 SHA1 SHA512 SSDEEP

        cagQeSp.exe

        • Path C:\Windows\System\cagQeSp.exe
        • Size 5.9MB
        • SHA256 97ab41526d7747d8e571343c47670964dc460f134d21d136fc2d517bb0d7986a
        • MD5 SHA1 SHA512 SSDEEP

        jRnvdpy.exe

        • Path C:\Windows\System\jRnvdpy.exe
        • Size 5.9MB
        • SHA256 3b28eaeb23a7ee1ccea0f013eab1d6e0edd25c94a859e26250b3ec0375da20d4
        • MD5 SHA1 SHA512 SSDEEP

        kgAUvxQ.exe

        • Path C:\Windows\System\kgAUvxQ.exe
        • Size 5.9MB
        • SHA256 a780e0ba4f54122e9b1cdaf640865ce93ac857921f234d8f39d411ffdd4027b0
        • MD5 SHA1 SHA512 SSDEEP

        mAdmGiw.exe

        • Path C:\Windows\System\mAdmGiw.exe
        • Size 5.9MB
        • SHA256 b032fc895ba2a653fd9cc180c42e576b8a40413cda98104b8331081f5e417540
        • MD5 SHA1 SHA512 SSDEEP

        mukcOzR.exe

        • Path C:\Windows\System\mukcOzR.exe
        • Size 5.9MB
        • SHA256 caac0e1274e493fe91af3e5dcc1a8fa7198f1c9e88a8ebd7f9dc680b6f47f23c
        • MD5 SHA1 SHA512 SSDEEP

        odqheZC.exe

        • Path C:\Windows\System\odqheZC.exe
        • Size 5.9MB
        • SHA256 756ff74c09c85ab67afea26e0f2a00ca4b5f220a5b317e8759cdd29f9d46dc8e
        • MD5 SHA1 SHA512 SSDEEP

        memory/1044-30-0x00007FF68D890000-0x00007FF68DBE4000-memory.dmp

        memory/1044-144-0x00007FF68D890000-0x00007FF68DBE4000-memory.dmp

        memory/1156-159-0x00007FF7EE830000-0x00007FF7EEB84000-memory.dmp

        memory/1156-131-0x00007FF7EE830000-0x00007FF7EEB84000-memory.dmp

        memory/1528-156-0x00007FF70AA60000-0x00007FF70ADB4000-memory.dmp

        memory/1528-118-0x00007FF70AA60000-0x00007FF70ADB4000-memory.dmp

        memory/1860-37-0x00007FF658710000-0x00007FF658A64000-memory.dmp

        memory/1860-143-0x00007FF658710000-0x00007FF658A64000-memory.dmp

        memory/1868-140-0x00007FF652720000-0x00007FF652A74000-memory.dmp

        memory/1868-17-0x00007FF652720000-0x00007FF652A74000-memory.dmp

        memory/1868-124-0x00007FF652720000-0x00007FF652A74000-memory.dmp

        memory/2032-158-0x00007FF705E10000-0x00007FF706164000-memory.dmp

        memory/2032-128-0x00007FF705E10000-0x00007FF706164000-memory.dmp

        memory/2512-142-0x00007FF712E20000-0x00007FF713174000-memory.dmp

        memory/2512-38-0x00007FF712E20000-0x00007FF713174000-memory.dmp

        memory/2740-133-0x00007FF7D86C0000-0x00007FF7D8A14000-memory.dmp

        memory/2740-146-0x00007FF7D86C0000-0x00007FF7D8A14000-memory.dmp

        memory/2740-47-0x00007FF7D86C0000-0x00007FF7D8A14000-memory.dmp

        memory/2744-1-0x0000021CFE460000-0x0000021CFE470000-memory.dmp

        memory/2744-76-0x00007FF78A770000-0x00007FF78AAC4000-memory.dmp

        memory/2744-0-0x00007FF78A770000-0x00007FF78AAC4000-memory.dmp

        memory/2924-91-0x00007FF762D10000-0x00007FF763064000-memory.dmp

        memory/2924-153-0x00007FF762D10000-0x00007FF763064000-memory.dmp

        memory/2924-137-0x00007FF762D10000-0x00007FF763064000-memory.dmp

        memory/3148-152-0x00007FF60F520000-0x00007FF60F874000-memory.dmp

        memory/3148-138-0x00007FF60F520000-0x00007FF60F874000-memory.dmp

        memory/3148-94-0x00007FF60F520000-0x00007FF60F874000-memory.dmp

        memory/3180-68-0x00007FF640250000-0x00007FF6405A4000-memory.dmp

        memory/3180-135-0x00007FF640250000-0x00007FF6405A4000-memory.dmp

        memory/3180-148-0x00007FF640250000-0x00007FF6405A4000-memory.dmp

        memory/3608-147-0x00007FF7ABB60000-0x00007FF7ABEB4000-memory.dmp

        memory/3608-60-0x00007FF7ABB60000-0x00007FF7ABEB4000-memory.dmp

        memory/3800-83-0x00007FF6A4DD0000-0x00007FF6A5124000-memory.dmp

        memory/3800-136-0x00007FF6A4DD0000-0x00007FF6A5124000-memory.dmp

        memory/3800-151-0x00007FF6A4DD0000-0x00007FF6A5124000-memory.dmp

        memory/4116-157-0x00007FF7887D0000-0x00007FF788B24000-memory.dmp

        memory/4116-117-0x00007FF7887D0000-0x00007FF788B24000-memory.dmp

        memory/4168-116-0x00007FF7CE8F0000-0x00007FF7CEC44000-memory.dmp

        memory/4168-154-0x00007FF7CE8F0000-0x00007FF7CEC44000-memory.dmp

        memory/4192-132-0x00007FF691080000-0x00007FF6913D4000-memory.dmp

        memory/4192-43-0x00007FF691080000-0x00007FF6913D4000-memory.dmp

        memory/4192-145-0x00007FF691080000-0x00007FF6913D4000-memory.dmp

        memory/4560-8-0x00007FF6BD300000-0x00007FF6BD654000-memory.dmp

        memory/4560-139-0x00007FF6BD300000-0x00007FF6BD654000-memory.dmp

        memory/4560-88-0x00007FF6BD300000-0x00007FF6BD654000-memory.dmp

        memory/4644-13-0x00007FF74EBC0000-0x00007FF74EF14000-memory.dmp

        memory/4644-141-0x00007FF74EBC0000-0x00007FF74EF14000-memory.dmp

        memory/4644-109-0x00007FF74EBC0000-0x00007FF74EF14000-memory.dmp

        memory/4660-150-0x00007FF6DF390000-0x00007FF6DF6E4000-memory.dmp

        memory/4660-85-0x00007FF6DF390000-0x00007FF6DF6E4000-memory.dmp

        memory/4752-75-0x00007FF66E9C0000-0x00007FF66ED14000-memory.dmp

        memory/4752-149-0x00007FF66E9C0000-0x00007FF66ED14000-memory.dmp

        memory/4752-134-0x00007FF66E9C0000-0x00007FF66ED14000-memory.dmp

        memory/4920-119-0x00007FF73F410000-0x00007FF73F764000-memory.dmp

        memory/4920-155-0x00007FF73F410000-0x00007FF73F764000-memory.dmp