Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 19:30

General

  • Target
    13628284652958a91ed59d2cff2abe3ebd1c787d07260de0817d39dcefba5e27.exe
  • Size 5.9MB
  • Sample240530-x77ndagf4v
  • SHA256 13628284652958a91ed59d2cff2abe3ebd1c787d07260de0817d39dcefba5e27
  • 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.

  • 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\13628284652958a91ed59d2cff2abe3ebd1c787d07260de0817d39dcefba5e27.exe
    "C:\Users\Admin\AppData\Local\Temp\13628284652958a91ed59d2cff2abe3ebd1c787d07260de0817d39dcefba5e27.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Windows\System\mcOpbuC.exe
      C:\Windows\System\mcOpbuC.exe
      2⤵
      • Executes dropped EXE
      PID:5084
    • C:\Windows\System\rhDDlsh.exe
      C:\Windows\System\rhDDlsh.exe
      2⤵
      • Executes dropped EXE
      PID:4596
    • C:\Windows\System\uiNidTZ.exe
      C:\Windows\System\uiNidTZ.exe
      2⤵
      • Executes dropped EXE
      PID:5108
    • C:\Windows\System\kamsNku.exe
      C:\Windows\System\kamsNku.exe
      2⤵
      • Executes dropped EXE
      PID:1788
    • C:\Windows\System\nukPuAx.exe
      C:\Windows\System\nukPuAx.exe
      2⤵
      • Executes dropped EXE
      PID:4752
    • C:\Windows\System\cxUopoZ.exe
      C:\Windows\System\cxUopoZ.exe
      2⤵
      • Executes dropped EXE
      PID:3624
    • C:\Windows\System\FdCFBBk.exe
      C:\Windows\System\FdCFBBk.exe
      2⤵
      • Executes dropped EXE
      PID:1880
    • C:\Windows\System\XzVFZtw.exe
      C:\Windows\System\XzVFZtw.exe
      2⤵
      • Executes dropped EXE
      PID:4488
    • C:\Windows\System\uQcOVGk.exe
      C:\Windows\System\uQcOVGk.exe
      2⤵
      • Executes dropped EXE
      PID:4060
    • C:\Windows\System\ITNvoZR.exe
      C:\Windows\System\ITNvoZR.exe
      2⤵
      • Executes dropped EXE
      PID:3464
    • C:\Windows\System\qmqlLps.exe
      C:\Windows\System\qmqlLps.exe
      2⤵
      • Executes dropped EXE
      PID:4744
    • C:\Windows\System\hKZpUfu.exe
      C:\Windows\System\hKZpUfu.exe
      2⤵
      • Executes dropped EXE
      PID:2364
    • C:\Windows\System\oVfTUIn.exe
      C:\Windows\System\oVfTUIn.exe
      2⤵
      • Executes dropped EXE
      PID:2152
    • C:\Windows\System\RTkvRrq.exe
      C:\Windows\System\RTkvRrq.exe
      2⤵
      • Executes dropped EXE
      PID:2084
    • C:\Windows\System\WxkVPPJ.exe
      C:\Windows\System\WxkVPPJ.exe
      2⤵
      • Executes dropped EXE
      PID:3916
    • C:\Windows\System\tmvWKbb.exe
      C:\Windows\System\tmvWKbb.exe
      2⤵
      • Executes dropped EXE
      PID:1904
    • C:\Windows\System\tmFnrGa.exe
      C:\Windows\System\tmFnrGa.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\System\lCyUiJP.exe
      C:\Windows\System\lCyUiJP.exe
      2⤵
      • Executes dropped EXE
      PID:4228
    • C:\Windows\System\JMCXXuS.exe
      C:\Windows\System\JMCXXuS.exe
      2⤵
      • Executes dropped EXE
      PID:4004
    • C:\Windows\System\gRoUCXd.exe
      C:\Windows\System\gRoUCXd.exe
      2⤵
      • Executes dropped EXE
      PID:2936
    • C:\Windows\System\FYuoqoO.exe
      C:\Windows\System\FYuoqoO.exe
      2⤵
      • Executes dropped EXE
      PID:4676

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        FYuoqoO.exe

        • Path C:\Windows\System\FYuoqoO.exe
        • Size 5.9MB
        • SHA256 653ec21cb0c65cc58c9d78ba3e19c3c3a898ebef1058f1e9bed6308f9fc88efb
        • MD5 SHA1 SHA512 SSDEEP

        FdCFBBk.exe

        • Path C:\Windows\System\FdCFBBk.exe
        • Size 5.9MB
        • SHA256 b96d080eceb9a3bf3321fa54e6f499fec553855e5ddba4cf902cdb9089b50ae5
        • MD5 SHA1 SHA512 SSDEEP

        ITNvoZR.exe

        • Path C:\Windows\System\ITNvoZR.exe
        • Size 5.9MB
        • SHA256 c9b158bab02a96b4d09b5d2a59404d53bc29ea59ddbce7fc36b63b6f98151bc8
        • MD5 SHA1 SHA512 SSDEEP

        JMCXXuS.exe

        • Path C:\Windows\System\JMCXXuS.exe
        • Size 5.9MB
        • SHA256 518a2642b84e8f50745f0e4e2f854534e35cd66c96b43f0ba959bc5711ef7bfe
        • MD5 SHA1 SHA512 SSDEEP

        RTkvRrq.exe

        • Path C:\Windows\System\RTkvRrq.exe
        • Size 5.9MB
        • SHA256 d2e6b7026a44e3a3984173c0c0a1882213cd62334e16c66c319d7e9a6ece9b79
        • MD5 SHA1 SHA512 SSDEEP

        WxkVPPJ.exe

        • Path C:\Windows\System\WxkVPPJ.exe
        • Size 5.9MB
        • SHA256 a3e65f799ff8e61abfc11465df5edece3c759ec1fa45b64b0c84ba1224d17aa9
        • MD5 SHA1 SHA512 SSDEEP

        XzVFZtw.exe

        • Path C:\Windows\System\XzVFZtw.exe
        • Size 5.9MB
        • SHA256 66fac6cb1376c5e65e4f5e4df559b197df7380b7fb79ff99ab4c7d1aeccd4c02
        • MD5 SHA1 SHA512 SSDEEP

        cxUopoZ.exe

        • Path C:\Windows\System\cxUopoZ.exe
        • Size 5.9MB
        • SHA256 79c87083c303256b6dff09b8ea9eabfa756e5af6d3b0c926c9ebd9caa5388d24
        • MD5 SHA1 SHA512 SSDEEP

        gRoUCXd.exe

        • Path C:\Windows\System\gRoUCXd.exe
        • Size 5.9MB
        • SHA256 b841a7f64ef882672846aa9d64061f5012675169ad1716d3444d9b4c21817520
        • MD5 SHA1 SHA512 SSDEEP

        hKZpUfu.exe

        • Path C:\Windows\System\hKZpUfu.exe
        • Size 5.9MB
        • SHA256 00e8d0bbc47af7ba0ec1529c467fd480b2275650c64452a43ca18e686502b9fc
        • MD5 SHA1 SHA512 SSDEEP

        kamsNku.exe

        • Path C:\Windows\System\kamsNku.exe
        • Size 5.9MB
        • SHA256 fa748e13fcccbcd9742bbacd34001ce326303decfdb243efcba6df78c441de7d
        • MD5 SHA1 SHA512 SSDEEP

        lCyUiJP.exe

        • Path C:\Windows\System\lCyUiJP.exe
        • Size 5.9MB
        • SHA256 4b345b595a96a9249027713e6d29dc0dd24a7583a5fa806e0a62669db53d2939
        • MD5 SHA1 SHA512 SSDEEP

        mcOpbuC.exe

        • Path C:\Windows\System\mcOpbuC.exe
        • Size 5.9MB
        • SHA256 83fda57029cbd77c656c599e09baa337a1e3577bbc2c65be18cb71a906222fa9
        • MD5 SHA1 SHA512 SSDEEP

        nukPuAx.exe

        • Path C:\Windows\System\nukPuAx.exe
        • Size 5.9MB
        • SHA256 c041e2186451dcb6836d067abfba5fcccb4a01736ef2f7a223c1d4718d12155e
        • MD5 SHA1 SHA512 SSDEEP

        oVfTUIn.exe

        • Path C:\Windows\System\oVfTUIn.exe
        • Size 5.9MB
        • SHA256 09ca2e265805788f6bdfff9a583a8916a4e27d8b6510d7a44adc6773e38cb189
        • MD5 SHA1 SHA512 SSDEEP

        qmqlLps.exe

        • Path C:\Windows\System\qmqlLps.exe
        • Size 5.9MB
        • SHA256 502124baecf897caf7f12a068937a1bc02bfa9fbe9bdd4717b336e8151b48110
        • MD5 SHA1 SHA512 SSDEEP

        rhDDlsh.exe

        • Path C:\Windows\System\rhDDlsh.exe
        • Size 5.9MB
        • SHA256 3b19f65fc2868ac66da811f4c2509cfc1efba5a1c07e0754c5e017b14096e878
        • MD5 SHA1 SHA512 SSDEEP

        tmFnrGa.exe

        • Path C:\Windows\System\tmFnrGa.exe
        • Size 5.9MB
        • SHA256 47ec4b3e92e1fa42f382c71accd4b9bf5470cbe7bd0f535fc0f1083c106cf107
        • MD5 SHA1 SHA512 SSDEEP

        tmvWKbb.exe

        • Path C:\Windows\System\tmvWKbb.exe
        • Size 5.9MB
        • SHA256 1cd7cd2ad5d3e9c809382bf55426f2f5b877c8df959c2986509797823cbc1353
        • MD5 SHA1 SHA512 SSDEEP

        uQcOVGk.exe

        • Path C:\Windows\System\uQcOVGk.exe
        • Size 5.9MB
        • SHA256 94c68935cd7739bee4d0e2f36cf6bc689fe9494555a0f80934ac3f9555d32a5b
        • MD5 SHA1 SHA512 SSDEEP

        uiNidTZ.exe

        • Path C:\Windows\System\uiNidTZ.exe
        • Size 5.9MB
        • SHA256 023f27965b846f8aca951d8a3299a7ede9b6c3a648168aaeda947e9d2e04173e
        • MD5 SHA1 SHA512 SSDEEP

        memory/1636-155-0x00007FF799830000-0x00007FF799B84000-memory.dmp

        memory/1636-119-0x00007FF799830000-0x00007FF799B84000-memory.dmp

        memory/1776-0-0x00007FF66CC60000-0x00007FF66CFB4000-memory.dmp

        memory/1776-1-0x000002376A620000-0x000002376A630000-memory.dmp

        memory/1776-74-0x00007FF66CC60000-0x00007FF66CFB4000-memory.dmp

        memory/1788-120-0x00007FF6EDC30000-0x00007FF6EDF84000-memory.dmp

        memory/1788-142-0x00007FF6EDC30000-0x00007FF6EDF84000-memory.dmp

        memory/1788-30-0x00007FF6EDC30000-0x00007FF6EDF84000-memory.dmp

        memory/1880-144-0x00007FF68D4B0000-0x00007FF68D804000-memory.dmp

        memory/1880-43-0x00007FF68D4B0000-0x00007FF68D804000-memory.dmp

        memory/1904-154-0x00007FF629EA0000-0x00007FF62A1F4000-memory.dmp

        memory/1904-116-0x00007FF629EA0000-0x00007FF62A1F4000-memory.dmp

        memory/2084-152-0x00007FF63A390000-0x00007FF63A6E4000-memory.dmp

        memory/2084-97-0x00007FF63A390000-0x00007FF63A6E4000-memory.dmp

        memory/2152-151-0x00007FF6D6270000-0x00007FF6D65C4000-memory.dmp

        memory/2152-135-0x00007FF6D6270000-0x00007FF6D65C4000-memory.dmp

        memory/2152-80-0x00007FF6D6270000-0x00007FF6D65C4000-memory.dmp

        memory/2364-150-0x00007FF797420000-0x00007FF797774000-memory.dmp

        memory/2364-79-0x00007FF797420000-0x00007FF797774000-memory.dmp

        memory/2936-118-0x00007FF619610000-0x00007FF619964000-memory.dmp

        memory/2936-157-0x00007FF619610000-0x00007FF619964000-memory.dmp

        memory/2936-137-0x00007FF619610000-0x00007FF619964000-memory.dmp

        memory/3464-62-0x00007FF66FA00000-0x00007FF66FD54000-memory.dmp

        memory/3464-148-0x00007FF66FA00000-0x00007FF66FD54000-memory.dmp

        memory/3624-38-0x00007FF718150000-0x00007FF7184A4000-memory.dmp

        memory/3624-143-0x00007FF718150000-0x00007FF7184A4000-memory.dmp

        memory/3624-122-0x00007FF718150000-0x00007FF7184A4000-memory.dmp

        memory/3916-153-0x00007FF7338B0000-0x00007FF733C04000-memory.dmp

        memory/3916-103-0x00007FF7338B0000-0x00007FF733C04000-memory.dmp

        memory/4004-136-0x00007FF6A9B20000-0x00007FF6A9E74000-memory.dmp

        memory/4004-117-0x00007FF6A9B20000-0x00007FF6A9E74000-memory.dmp

        memory/4004-158-0x00007FF6A9B20000-0x00007FF6A9E74000-memory.dmp

        memory/4060-147-0x00007FF77BB90000-0x00007FF77BEE4000-memory.dmp

        memory/4060-59-0x00007FF77BB90000-0x00007FF77BEE4000-memory.dmp

        memory/4228-123-0x00007FF763520000-0x00007FF763874000-memory.dmp

        memory/4228-156-0x00007FF763520000-0x00007FF763874000-memory.dmp

        memory/4488-134-0x00007FF6B6010000-0x00007FF6B6364000-memory.dmp

        memory/4488-146-0x00007FF6B6010000-0x00007FF6B6364000-memory.dmp

        memory/4488-50-0x00007FF6B6010000-0x00007FF6B6364000-memory.dmp

        memory/4596-140-0x00007FF710FA0000-0x00007FF7112F4000-memory.dmp

        memory/4596-89-0x00007FF710FA0000-0x00007FF7112F4000-memory.dmp

        memory/4596-12-0x00007FF710FA0000-0x00007FF7112F4000-memory.dmp

        memory/4676-138-0x00007FF6600A0000-0x00007FF6603F4000-memory.dmp

        memory/4676-159-0x00007FF6600A0000-0x00007FF6603F4000-memory.dmp

        memory/4676-132-0x00007FF6600A0000-0x00007FF6603F4000-memory.dmp

        memory/4744-69-0x00007FF74E4C0000-0x00007FF74E814000-memory.dmp

        memory/4744-149-0x00007FF74E4C0000-0x00007FF74E814000-memory.dmp

        memory/4752-145-0x00007FF621550000-0x00007FF6218A4000-memory.dmp

        memory/4752-34-0x00007FF621550000-0x00007FF6218A4000-memory.dmp

        memory/4752-121-0x00007FF621550000-0x00007FF6218A4000-memory.dmp

        memory/5084-78-0x00007FF660D60000-0x00007FF6610B4000-memory.dmp

        memory/5084-11-0x00007FF660D60000-0x00007FF6610B4000-memory.dmp

        memory/5084-139-0x00007FF660D60000-0x00007FF6610B4000-memory.dmp

        memory/5108-24-0x00007FF7DC340000-0x00007FF7DC694000-memory.dmp

        memory/5108-141-0x00007FF7DC340000-0x00007FF7DC694000-memory.dmp