Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27/10/2024, 04:34

General

  • Target
    2024-10-27_df2cd50a48bf0ed8b685da5e003b78cb_cobalt-strike_cobaltstrike_poet-rat.exe
  • Size 5.2MB
  • Sample241027-e6931atenb
  • SHA256 a46c616f9f113294a8bbe7db4c3d5102805abbab78d747a3a6752ce2a15006b6
  • 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.

  • Cobaltstrike family
  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 41 IoCs
  • Executes dropped EXE 21 IoCs
  • Loads dropped DLL 21 IoCs
  • UPX packed file 61 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 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-27_df2cd50a48bf0ed8b685da5e003b78cb_cobalt-strike_cobaltstrike_poet-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-27_df2cd50a48bf0ed8b685da5e003b78cb_cobalt-strike_cobaltstrike_poet-rat.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Windows\System\FCERGWZ.exe
      C:\Windows\System\FCERGWZ.exe
      2⤵
      • Executes dropped EXE
      PID:352
    • C:\Windows\System\uPPyebN.exe
      C:\Windows\System\uPPyebN.exe
      2⤵
      • Executes dropped EXE
      PID:2452
    • C:\Windows\System\gtxAIvM.exe
      C:\Windows\System\gtxAIvM.exe
      2⤵
      • Executes dropped EXE
      PID:1984
    • C:\Windows\System\mquPQIX.exe
      C:\Windows\System\mquPQIX.exe
      2⤵
      • Executes dropped EXE
      PID:2496
    • C:\Windows\System\KXMYMgK.exe
      C:\Windows\System\KXMYMgK.exe
      2⤵
      • Executes dropped EXE
      PID:1000
    • C:\Windows\System\CKuHHgU.exe
      C:\Windows\System\CKuHHgU.exe
      2⤵
      • Executes dropped EXE
      PID:2960
    • C:\Windows\System\TAZVylb.exe
      C:\Windows\System\TAZVylb.exe
      2⤵
      • Executes dropped EXE
      PID:2652
    • C:\Windows\System\WSCqWsH.exe
      C:\Windows\System\WSCqWsH.exe
      2⤵
      • Executes dropped EXE
      PID:2816
    • C:\Windows\System\bGQssQH.exe
      C:\Windows\System\bGQssQH.exe
      2⤵
      • Executes dropped EXE
      PID:2676
    • C:\Windows\System\lYRZdRa.exe
      C:\Windows\System\lYRZdRa.exe
      2⤵
      • Executes dropped EXE
      PID:2084
    • C:\Windows\System\fwGhAPA.exe
      C:\Windows\System\fwGhAPA.exe
      2⤵
      • Executes dropped EXE
      PID:2796
    • C:\Windows\System\lEYykPZ.exe
      C:\Windows\System\lEYykPZ.exe
      2⤵
      • Executes dropped EXE
      PID:2640
    • C:\Windows\System\fOPiDzY.exe
      C:\Windows\System\fOPiDzY.exe
      2⤵
      • Executes dropped EXE
      PID:2708
    • C:\Windows\System\hjPquFn.exe
      C:\Windows\System\hjPquFn.exe
      2⤵
      • Executes dropped EXE
      PID:2108
    • C:\Windows\System\zRMvMXv.exe
      C:\Windows\System\zRMvMXv.exe
      2⤵
      • Executes dropped EXE
      PID:2636
    • C:\Windows\System\XkcILPv.exe
      C:\Windows\System\XkcILPv.exe
      2⤵
      • Executes dropped EXE
      PID:2532
    • C:\Windows\System\SdVxgiL.exe
      C:\Windows\System\SdVxgiL.exe
      2⤵
      • Executes dropped EXE
      PID:2600
    • C:\Windows\System\YmKNfUq.exe
      C:\Windows\System\YmKNfUq.exe
      2⤵
      • Executes dropped EXE
      PID:3068
    • C:\Windows\System\QqtTUTW.exe
      C:\Windows\System\QqtTUTW.exe
      2⤵
      • Executes dropped EXE
      PID:2492
    • C:\Windows\System\uQkshDF.exe
      C:\Windows\System\uQkshDF.exe
      2⤵
      • Executes dropped EXE
      PID:1788
    • C:\Windows\System\dSUBEmy.exe
      C:\Windows\System\dSUBEmy.exe
      2⤵
      • Executes dropped EXE
      PID:2752

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CKuHHgU.exe

        • Path C:\Windows\system\CKuHHgU.exe
        • Size 5.2MB
        • SHA256 3e4dcc6b7d2dda614d05bc73d281a6d5de28c624c1e2a1dd0bc699c392134765
        • MD5 SHA1 SHA512 SSDEEP

        FCERGWZ.exe

        • Path C:\Windows\system\FCERGWZ.exe
        • Size 5.2MB
        • SHA256 0e3cb2a990f5777f7c187bc1f5e5d60e3942e1b313ac6a9c342048abe3d8ec36
        • MD5 SHA1 SHA512 SSDEEP

        QqtTUTW.exe

        • Path C:\Windows\system\QqtTUTW.exe
        • Size 5.2MB
        • SHA256 91b9749dc9a8b6a40b19265ef367b1fe9e2774ff8ae19efd5695f97a3c61e406
        • MD5 SHA1 SHA512 SSDEEP

        SdVxgiL.exe

        • Path C:\Windows\system\SdVxgiL.exe
        • Size 5.2MB
        • SHA256 9f67ebab94c4ef4980178d7b4a3de5653c97db69843f94240956cff5a2b8ee9f
        • MD5 SHA1 SHA512 SSDEEP

        TAZVylb.exe

        • Path C:\Windows\system\TAZVylb.exe
        • Size 5.2MB
        • SHA256 0bc940c7669f66dbfb241ce765b5944115597c94452eae1ab2b59b8566933b78
        • MD5 SHA1 SHA512 SSDEEP

        XkcILPv.exe

        • Path C:\Windows\system\XkcILPv.exe
        • Size 5.2MB
        • SHA256 8031ae297bbd2135a75757908676613467122a8c6138aab4db0b77c6d2a7251d
        • MD5 SHA1 SHA512 SSDEEP

        bGQssQH.exe

        • Path C:\Windows\system\bGQssQH.exe
        • Size 5.2MB
        • SHA256 a49f27c230370150e0c850e27ca61851f22fd91d083e811502f3675c14b880fd
        • MD5 SHA1 SHA512 SSDEEP

        fOPiDzY.exe

        • Path C:\Windows\system\fOPiDzY.exe
        • Size 5.2MB
        • SHA256 996f06985f5185340d73ff20c39d8b3aa0bf50d28712a40667112f133502e0af
        • MD5 SHA1 SHA512 SSDEEP

        fwGhAPA.exe

        • Path C:\Windows\system\fwGhAPA.exe
        • Size 5.2MB
        • SHA256 6fb2dc6dd4b28d17f8650a2e9256024bea0f20cf0ea96c68f5446c917b12d298
        • MD5 SHA1 SHA512 SSDEEP

        gtxAIvM.exe

        • Path C:\Windows\system\gtxAIvM.exe
        • Size 5.2MB
        • SHA256 083858a645f2d2425021ec643c4b87a1473e99e1f019467dfa9a35c918a7cd5c
        • MD5 SHA1 SHA512 SSDEEP

        hjPquFn.exe

        • Path C:\Windows\system\hjPquFn.exe
        • Size 5.2MB
        • SHA256 ca7a9cd772cb3df92e8ee95694c279472308faddaa409fab23269c59c66388db
        • MD5 SHA1 SHA512 SSDEEP

        lEYykPZ.exe

        • Path C:\Windows\system\lEYykPZ.exe
        • Size 5.2MB
        • SHA256 7ff62d19057c597277bd41010e8bcad9a870a09204d90451791e7913a169002e
        • MD5 SHA1 SHA512 SSDEEP

        lYRZdRa.exe

        • Path C:\Windows\system\lYRZdRa.exe
        • Size 5.2MB
        • SHA256 28c5cffa1d67cae91544bde228ac8a63a34a128d3764338cf37482eb4c5f88bc
        • MD5 SHA1 SHA512 SSDEEP

        mquPQIX.exe

        • Path C:\Windows\system\mquPQIX.exe
        • Size 5.2MB
        • SHA256 0aeef98a7da22b309c79affabf88f93a9d366cb7778c08f2fffdc3497c18fe73
        • MD5 SHA1 SHA512 SSDEEP

        zRMvMXv.exe

        • Path C:\Windows\system\zRMvMXv.exe
        • Size 5.2MB
        • SHA256 d11c6bdf821659b84eb1ee0d2f01ece288547958b1936c39e2f8195e7c7ef97e
        • MD5 SHA1 SHA512 SSDEEP

        KXMYMgK.exe

        • Path \Windows\system\KXMYMgK.exe
        • Size 5.2MB
        • SHA256 fd45bb7fd764593bcf80ccfb8473b120b1232ad033cdefbda2f4b6ad062f6325
        • MD5 SHA1 SHA512 SSDEEP

        WSCqWsH.exe

        • Path \Windows\system\WSCqWsH.exe
        • Size 5.2MB
        • SHA256 05892bf5977c7e5002bca7cd9dbc48c6f470e099167b6caa5bb722ee89b63cf4
        • MD5 SHA1 SHA512 SSDEEP

        YmKNfUq.exe

        • Path \Windows\system\YmKNfUq.exe
        • Size 5.2MB
        • SHA256 390b57f4e4abea5f37c609bb3c2902623afcb0968292cf28bc16b2658a6db835
        • MD5 SHA1 SHA512 SSDEEP

        dSUBEmy.exe

        • Path \Windows\system\dSUBEmy.exe
        • Size 5.2MB
        • SHA256 e847f3a2cf56593cd85932f163e54469536053dc3243af1906056b51e1844e2b
        • MD5 SHA1 SHA512 SSDEEP

        uPPyebN.exe

        • Path \Windows\system\uPPyebN.exe
        • Size 5.2MB
        • SHA256 96fac8588bdeebe012a989cadf66033f55dac67911034873b866c73f55c8c032
        • MD5 SHA1 SHA512 SSDEEP

        uQkshDF.exe

        • Path \Windows\system\uQkshDF.exe
        • Size 5.2MB
        • SHA256 ed007f5ca81ec7734d2eb973b64300852ed8060ce99a67b154209da0386ba948
        • MD5 SHA1 SHA512 SSDEEP

        memory/352-18-0x000000013F220000-0x000000013F571000-memory.dmp

        memory/352-204-0x000000013F220000-0x000000013F571000-memory.dmp

        memory/352-110-0x000000013F220000-0x000000013F571000-memory.dmp

        memory/1000-114-0x000000013F7D0000-0x000000013FB21000-memory.dmp

        memory/1000-255-0x000000013F7D0000-0x000000013FB21000-memory.dmp

        memory/1000-120-0x000000013F7D0000-0x000000013FB21000-memory.dmp

        memory/1788-136-0x000000013F5C0000-0x000000013F911000-memory.dmp

        memory/1984-108-0x000000013F990000-0x000000013FCE1000-memory.dmp

        memory/1984-208-0x000000013F990000-0x000000013FCE1000-memory.dmp

        memory/2084-230-0x000000013FE30000-0x0000000140181000-memory.dmp

        memory/2084-144-0x000000013FE30000-0x0000000140181000-memory.dmp

        memory/2108-238-0x000000013FD70000-0x00000001400C1000-memory.dmp

        memory/2108-130-0x000000013FD70000-0x00000001400C1000-memory.dmp

        memory/2452-116-0x000000013F2C0000-0x000000013F611000-memory.dmp

        memory/2452-206-0x000000013F2C0000-0x000000013F611000-memory.dmp

        memory/2492-135-0x000000013F850000-0x000000013FBA1000-memory.dmp

        memory/2496-210-0x000000013F320000-0x000000013F671000-memory.dmp

        memory/2496-118-0x000000013F320000-0x000000013F671000-memory.dmp

        memory/2532-132-0x000000013F2B0000-0x000000013F601000-memory.dmp

        memory/2600-133-0x000000013FA50000-0x000000013FDA1000-memory.dmp

        memory/2636-131-0x000000013FDC0000-0x0000000140111000-memory.dmp

        memory/2640-234-0x000000013F1E0000-0x000000013F531000-memory.dmp

        memory/2640-128-0x000000013F1E0000-0x000000013F531000-memory.dmp

        memory/2652-222-0x000000013F160000-0x000000013F4B1000-memory.dmp

        memory/2652-139-0x000000013F160000-0x000000013F4B1000-memory.dmp

        memory/2676-142-0x000000013F290000-0x000000013F5E1000-memory.dmp

        memory/2676-224-0x000000013F290000-0x000000013F5E1000-memory.dmp

        memory/2708-129-0x000000013F8A0000-0x000000013FBF1000-memory.dmp

        memory/2708-236-0x000000013F8A0000-0x000000013FBF1000-memory.dmp

        memory/2752-137-0x000000013F930000-0x000000013FC81000-memory.dmp

        memory/2796-146-0x000000013F530000-0x000000013F881000-memory.dmp

        memory/2796-232-0x000000013F530000-0x000000013F881000-memory.dmp

        memory/2816-228-0x000000013FFA0000-0x00000001402F1000-memory.dmp

        memory/2816-143-0x000000013FFA0000-0x00000001402F1000-memory.dmp

        memory/2844-147-0x000000013F1E0000-0x000000013F531000-memory.dmp

        memory/2844-150-0x000000013F990000-0x000000013FCE1000-memory.dmp

        memory/2844-0-0x000000013FFE0000-0x0000000140331000-memory.dmp

        memory/2844-1-0x00000000000F0000-0x0000000000100000-memory.dmp

        memory/2844-174-0x000000013F8A0000-0x000000013FBF1000-memory.dmp

        memory/2844-10-0x000000013F220000-0x000000013F571000-memory.dmp

        memory/2844-145-0x000000013F530000-0x000000013F881000-memory.dmp

        memory/2844-157-0x000000013F220000-0x000000013F571000-memory.dmp

        memory/2844-109-0x000000013FFE0000-0x0000000140331000-memory.dmp

        memory/2844-117-0x000000013F320000-0x000000013F671000-memory.dmp

        memory/2844-148-0x000000013F8A0000-0x000000013FBF1000-memory.dmp

        memory/2844-151-0x000000013FFE0000-0x0000000140331000-memory.dmp

        memory/2844-141-0x000000013F290000-0x000000013F5E1000-memory.dmp

        memory/2844-149-0x000000013F2C0000-0x000000013F611000-memory.dmp

        memory/2844-119-0x000000013F7D0000-0x000000013FB21000-memory.dmp

        memory/2844-138-0x000000013F160000-0x000000013F4B1000-memory.dmp

        memory/2844-140-0x0000000002300000-0x0000000002651000-memory.dmp

        memory/2960-226-0x000000013FE60000-0x00000001401B1000-memory.dmp

        memory/2960-121-0x000000013FE60000-0x00000001401B1000-memory.dmp

        memory/3068-134-0x000000013F510000-0x000000013F861000-memory.dmp