Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 06:58

General

  • Target
    2024-06-02_9e488620715a2373df175a584f26fd8b_cobalt-strike_cobaltstrike.exe
  • Size 5.2MB
  • Sample240602-hr14bseh64
  • SHA256 b9bded4981bc7f093eb09997a218fa712e340996d97ccfd0d4a16f72c30dc88e
  • 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\2024-06-02_9e488620715a2373df175a584f26fd8b_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-02_9e488620715a2373df175a584f26fd8b_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\System\ThzIGsn.exe
      C:\Windows\System\ThzIGsn.exe
      2⤵
      • Executes dropped EXE
      PID:3116
    • C:\Windows\System\IHCvwjo.exe
      C:\Windows\System\IHCvwjo.exe
      2⤵
      • Executes dropped EXE
      PID:3168
    • C:\Windows\System\HFpesiY.exe
      C:\Windows\System\HFpesiY.exe
      2⤵
      • Executes dropped EXE
      PID:1520
    • C:\Windows\System\OefaPNE.exe
      C:\Windows\System\OefaPNE.exe
      2⤵
      • Executes dropped EXE
      PID:552
    • C:\Windows\System\bOpClfr.exe
      C:\Windows\System\bOpClfr.exe
      2⤵
      • Executes dropped EXE
      PID:3368
    • C:\Windows\System\qTgTZkC.exe
      C:\Windows\System\qTgTZkC.exe
      2⤵
      • Executes dropped EXE
      PID:2592
    • C:\Windows\System\AEqGMct.exe
      C:\Windows\System\AEqGMct.exe
      2⤵
      • Executes dropped EXE
      PID:2952
    • C:\Windows\System\rZriQhA.exe
      C:\Windows\System\rZriQhA.exe
      2⤵
      • Executes dropped EXE
      PID:872
    • C:\Windows\System\IfafHMS.exe
      C:\Windows\System\IfafHMS.exe
      2⤵
      • Executes dropped EXE
      PID:5092
    • C:\Windows\System\BmdiatS.exe
      C:\Windows\System\BmdiatS.exe
      2⤵
      • Executes dropped EXE
      PID:2236
    • C:\Windows\System\EJqHOTe.exe
      C:\Windows\System\EJqHOTe.exe
      2⤵
      • Executes dropped EXE
      PID:892
    • C:\Windows\System\uTRiIGK.exe
      C:\Windows\System\uTRiIGK.exe
      2⤵
      • Executes dropped EXE
      PID:3604
    • C:\Windows\System\DTbQSKJ.exe
      C:\Windows\System\DTbQSKJ.exe
      2⤵
      • Executes dropped EXE
      PID:4496
    • C:\Windows\System\oGNkhgl.exe
      C:\Windows\System\oGNkhgl.exe
      2⤵
      • Executes dropped EXE
      PID:5076
    • C:\Windows\System\NXLhwPs.exe
      C:\Windows\System\NXLhwPs.exe
      2⤵
      • Executes dropped EXE
      PID:4564
    • C:\Windows\System\xpPIxkj.exe
      C:\Windows\System\xpPIxkj.exe
      2⤵
      • Executes dropped EXE
      PID:4816
    • C:\Windows\System\EBTsBCQ.exe
      C:\Windows\System\EBTsBCQ.exe
      2⤵
      • Executes dropped EXE
      PID:3292
    • C:\Windows\System\vVjpjuq.exe
      C:\Windows\System\vVjpjuq.exe
      2⤵
      • Executes dropped EXE
      PID:4536
    • C:\Windows\System\fSLdOBQ.exe
      C:\Windows\System\fSLdOBQ.exe
      2⤵
      • Executes dropped EXE
      PID:3040
    • C:\Windows\System\BvSRQmr.exe
      C:\Windows\System\BvSRQmr.exe
      2⤵
      • Executes dropped EXE
      PID:4784
    • C:\Windows\System\jKzxBma.exe
      C:\Windows\System\jKzxBma.exe
      2⤵
      • Executes dropped EXE
      PID:4632

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AEqGMct.exe

        • Path C:\Windows\System\AEqGMct.exe
        • Size 5.2MB
        • SHA256 35c3fe6b552c2b40253c79fd414f05bc9a9fcdcb4fb5339c49649b58df50e63e
        • MD5 SHA1 SHA512 SSDEEP

        BmdiatS.exe

        • Path C:\Windows\System\BmdiatS.exe
        • Size 5.2MB
        • SHA256 9f4c7fcf6043ab25e5d9c7267b8e0523922fa8f490e9c53fd5bc528c52d61971
        • MD5 SHA1 SHA512 SSDEEP

        BvSRQmr.exe

        • Path C:\Windows\System\BvSRQmr.exe
        • Size 5.2MB
        • SHA256 4288238a8c512ab5c0b348158c89a89beb5cc967bdfd06420869fa2f61162bcf
        • MD5 SHA1 SHA512 SSDEEP

        DTbQSKJ.exe

        • Path C:\Windows\System\DTbQSKJ.exe
        • Size 5.2MB
        • SHA256 784df1f7e164c9710baafb80f3c9f93b86276f161cbe681a15310a6063998655
        • MD5 SHA1 SHA512 SSDEEP

        EBTsBCQ.exe

        • Path C:\Windows\System\EBTsBCQ.exe
        • Size 5.2MB
        • SHA256 792dbdaaf750a1400b1e1a8d22eac86b2eade0bf8b6edfdf470995c4101adf85
        • MD5 SHA1 SHA512 SSDEEP

        EJqHOTe.exe

        • Path C:\Windows\System\EJqHOTe.exe
        • Size 5.2MB
        • SHA256 7a46003f74082208689eebad939476d9173dd5bd5e367998518ee3a3563d8a31
        • MD5 SHA1 SHA512 SSDEEP

        HFpesiY.exe

        • Path C:\Windows\System\HFpesiY.exe
        • Size 5.2MB
        • SHA256 393aa400df163a67215bc485d504bc66785d58665721f2b2b786bb5f00a9a557
        • MD5 SHA1 SHA512 SSDEEP

        IHCvwjo.exe

        • Path C:\Windows\System\IHCvwjo.exe
        • Size 5.2MB
        • SHA256 6265b4d1635a20ce5b9a51faca5d9ef2f357aebc3c7e88d277c1627797a9d1f2
        • MD5 SHA1 SHA512 SSDEEP

        IfafHMS.exe

        • Path C:\Windows\System\IfafHMS.exe
        • Size 5.2MB
        • SHA256 85ab9953c14a68a8e7b66adc9ea58d94164eb83bc632571f6677471909ad4d63
        • MD5 SHA1 SHA512 SSDEEP

        NXLhwPs.exe

        • Path C:\Windows\System\NXLhwPs.exe
        • Size 5.2MB
        • SHA256 8bd4ae7bf29f535bf60b6b76046a569842f6f98a5fb2a4c1bac323ccf62ebc5c
        • MD5 SHA1 SHA512 SSDEEP

        OefaPNE.exe

        • Path C:\Windows\System\OefaPNE.exe
        • Size 5.2MB
        • SHA256 7e0f4aac193ec53180c41048cb5390cef191e5dd8019e075e2d6e046fc638cc7
        • MD5 SHA1 SHA512 SSDEEP

        ThzIGsn.exe

        • Path C:\Windows\System\ThzIGsn.exe
        • Size 5.2MB
        • SHA256 5d54cfae8bcedb9ed1b55dfe2a033ef6ee4c2eeef23845e9f4f8982b0a16daa6
        • MD5 SHA1 SHA512 SSDEEP

        bOpClfr.exe

        • Path C:\Windows\System\bOpClfr.exe
        • Size 5.2MB
        • SHA256 aa1457ee91e79e9ec914316f0dee36ad16fc99708478bfdee8abf823ce273609
        • MD5 SHA1 SHA512 SSDEEP

        fSLdOBQ.exe

        • Path C:\Windows\System\fSLdOBQ.exe
        • Size 5.2MB
        • SHA256 9324f926b7eebe2ad063c919412c1e8f19befe091d10e5dae8ae8bb866fa80ea
        • MD5 SHA1 SHA512 SSDEEP

        jKzxBma.exe

        • Path C:\Windows\System\jKzxBma.exe
        • Size 5.2MB
        • SHA256 a0741478fe31f0ad7b360abf24b4f2053bfa12236cd08491ebc0b491e874496c
        • MD5 SHA1 SHA512 SSDEEP

        oGNkhgl.exe

        • Path C:\Windows\System\oGNkhgl.exe
        • Size 5.2MB
        • SHA256 86ec9c45681a3362eda970d7c20f7f4050848b8bc580bb58705d297cd3cf1e4b
        • MD5 SHA1 SHA512 SSDEEP

        qTgTZkC.exe

        • Path C:\Windows\System\qTgTZkC.exe
        • Size 5.2MB
        • SHA256 ffdd90212591541ac67cdef9a3e4fdb4e400b736ce228adc864a60f26e2317fa
        • MD5 SHA1 SHA512 SSDEEP

        rZriQhA.exe

        • Path C:\Windows\System\rZriQhA.exe
        • Size 5.2MB
        • SHA256 70bf60b37ba3363a8a7a0800518ff6465e61b027024d3dd8c9a89bd99dd08b2a
        • MD5 SHA1 SHA512 SSDEEP

        uTRiIGK.exe

        • Path C:\Windows\System\uTRiIGK.exe
        • Size 5.2MB
        • SHA256 f08264640d032445b03dc5650f3d41c799826a749df40a9fb9eaff3bdf2371a9
        • MD5 SHA1 SHA512 SSDEEP

        vVjpjuq.exe

        • Path C:\Windows\System\vVjpjuq.exe
        • Size 5.2MB
        • SHA256 1895ae4007e1f378f269615c6677d58ecfb32aadd8c127597348afe5bf7d9a16
        • MD5 SHA1 SHA512 SSDEEP

        xpPIxkj.exe

        • Path C:\Windows\System\xpPIxkj.exe
        • Size 5.2MB
        • SHA256 07a9a829b64f4f3d3fb5481a793e5ae911dd6ba967b25a8d78eb9a57b824b53a
        • MD5 SHA1 SHA512 SSDEEP

        memory/552-32-0x00007FF782470000-0x00007FF7827C1000-memory.dmp

        memory/552-218-0x00007FF782470000-0x00007FF7827C1000-memory.dmp

        memory/552-113-0x00007FF782470000-0x00007FF7827C1000-memory.dmp

        memory/872-49-0x00007FF7D47E0000-0x00007FF7D4B31000-memory.dmp

        memory/872-228-0x00007FF7D47E0000-0x00007FF7D4B31000-memory.dmp

        memory/872-142-0x00007FF7D47E0000-0x00007FF7D4B31000-memory.dmp

        memory/892-65-0x00007FF6FDB70000-0x00007FF6FDEC1000-memory.dmp

        memory/892-145-0x00007FF6FDB70000-0x00007FF6FDEC1000-memory.dmp

        memory/892-239-0x00007FF6FDB70000-0x00007FF6FDEC1000-memory.dmp

        memory/1520-23-0x00007FF6A68B0000-0x00007FF6A6C01000-memory.dmp

        memory/1520-94-0x00007FF6A68B0000-0x00007FF6A6C01000-memory.dmp

        memory/1520-216-0x00007FF6A68B0000-0x00007FF6A6C01000-memory.dmp

        memory/2236-237-0x00007FF6EEFA0000-0x00007FF6EF2F1000-memory.dmp

        memory/2236-61-0x00007FF6EEFA0000-0x00007FF6EF2F1000-memory.dmp

        memory/2236-144-0x00007FF6EEFA0000-0x00007FF6EF2F1000-memory.dmp

        memory/2592-122-0x00007FF7B14A0000-0x00007FF7B17F1000-memory.dmp

        memory/2592-37-0x00007FF7B14A0000-0x00007FF7B17F1000-memory.dmp

        memory/2592-222-0x00007FF7B14A0000-0x00007FF7B17F1000-memory.dmp

        memory/2952-43-0x00007FF774800000-0x00007FF774B51000-memory.dmp

        memory/2952-127-0x00007FF774800000-0x00007FF774B51000-memory.dmp

        memory/2952-224-0x00007FF774800000-0x00007FF774B51000-memory.dmp

        memory/3040-153-0x00007FF7AD720000-0x00007FF7ADA71000-memory.dmp

        memory/3040-259-0x00007FF7AD720000-0x00007FF7ADA71000-memory.dmp

        memory/3040-121-0x00007FF7AD720000-0x00007FF7ADA71000-memory.dmp

        memory/3116-212-0x00007FF600AD0000-0x00007FF600E21000-memory.dmp

        memory/3116-13-0x00007FF600AD0000-0x00007FF600E21000-memory.dmp

        memory/3168-214-0x00007FF747F90000-0x00007FF7482E1000-memory.dmp

        memory/3168-29-0x00007FF747F90000-0x00007FF7482E1000-memory.dmp

        memory/3292-251-0x00007FF7F4E80000-0x00007FF7F51D1000-memory.dmp

        memory/3292-117-0x00007FF7F4E80000-0x00007FF7F51D1000-memory.dmp

        memory/3368-125-0x00007FF672940000-0x00007FF672C91000-memory.dmp

        memory/3368-36-0x00007FF672940000-0x00007FF672C91000-memory.dmp

        memory/3368-220-0x00007FF672940000-0x00007FF672C91000-memory.dmp

        memory/3604-146-0x00007FF76F8F0000-0x00007FF76FC41000-memory.dmp

        memory/3604-70-0x00007FF76F8F0000-0x00007FF76FC41000-memory.dmp

        memory/3604-243-0x00007FF76F8F0000-0x00007FF76FC41000-memory.dmp

        memory/4496-95-0x00007FF649550000-0x00007FF6498A1000-memory.dmp

        memory/4496-242-0x00007FF649550000-0x00007FF6498A1000-memory.dmp

        memory/4536-255-0x00007FF72D030000-0x00007FF72D381000-memory.dmp

        memory/4536-152-0x00007FF72D030000-0x00007FF72D381000-memory.dmp

        memory/4536-124-0x00007FF72D030000-0x00007FF72D381000-memory.dmp

        memory/4564-96-0x00007FF639B60000-0x00007FF639EB1000-memory.dmp

        memory/4564-246-0x00007FF639B60000-0x00007FF639EB1000-memory.dmp

        memory/4632-126-0x00007FF746A80000-0x00007FF746DD1000-memory.dmp

        memory/4632-155-0x00007FF746A80000-0x00007FF746DD1000-memory.dmp

        memory/4632-258-0x00007FF746A80000-0x00007FF746DD1000-memory.dmp

        memory/4784-123-0x00007FF75B180000-0x00007FF75B4D1000-memory.dmp

        memory/4784-250-0x00007FF75B180000-0x00007FF75B4D1000-memory.dmp

        memory/4816-101-0x00007FF6C5190000-0x00007FF6C54E1000-memory.dmp

        memory/4816-150-0x00007FF6C5190000-0x00007FF6C54E1000-memory.dmp

        memory/4816-253-0x00007FF6C5190000-0x00007FF6C54E1000-memory.dmp

        memory/4936-156-0x00007FF6DB8B0000-0x00007FF6DBC01000-memory.dmp

        memory/4936-134-0x00007FF6DB8B0000-0x00007FF6DBC01000-memory.dmp

        memory/4936-92-0x00007FF6DB8B0000-0x00007FF6DBC01000-memory.dmp

        memory/4936-0-0x00007FF6DB8B0000-0x00007FF6DBC01000-memory.dmp

        memory/4936-1-0x000001FEACB00000-0x000001FEACB10000-memory.dmp

        memory/5076-247-0x00007FF63AF60000-0x00007FF63B2B1000-memory.dmp

        memory/5076-107-0x00007FF63AF60000-0x00007FF63B2B1000-memory.dmp

        memory/5092-226-0x00007FF7D7EF0000-0x00007FF7D8241000-memory.dmp

        memory/5092-143-0x00007FF7D7EF0000-0x00007FF7D8241000-memory.dmp

        memory/5092-52-0x00007FF7D7EF0000-0x00007FF7D8241000-memory.dmp