Analysis

  • max time kernel
    135s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 16:06

General

  • Target
    2024-05-31_3ce7f71fd9527fedd288c668e9eeb6e7_cobalt-strike_cobaltstrike.exe
  • Size 5.9MB
  • Sample240531-tkdv1ade3z
  • SHA256 47194c9029827ba0ec2197a81b8014ffbd0f6d73782e1c36ba9cc5ce64ef38ab
  • 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 17 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 17 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_3ce7f71fd9527fedd288c668e9eeb6e7_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-31_3ce7f71fd9527fedd288c668e9eeb6e7_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\System\SPQAOiK.exe
      C:\Windows\System\SPQAOiK.exe
      2⤵
      • Executes dropped EXE
      PID:2632
    • C:\Windows\System\iDzFmZe.exe
      C:\Windows\System\iDzFmZe.exe
      2⤵
      • Executes dropped EXE
      PID:2244
    • C:\Windows\System\vtzvweY.exe
      C:\Windows\System\vtzvweY.exe
      2⤵
      • Executes dropped EXE
      PID:3944
    • C:\Windows\System\LrYCfoD.exe
      C:\Windows\System\LrYCfoD.exe
      2⤵
      • Executes dropped EXE
      PID:4648
    • C:\Windows\System\zAAocxY.exe
      C:\Windows\System\zAAocxY.exe
      2⤵
      • Executes dropped EXE
      PID:3200
    • C:\Windows\System\gINEUPQ.exe
      C:\Windows\System\gINEUPQ.exe
      2⤵
      • Executes dropped EXE
      PID:1604
    • C:\Windows\System\TXztKbd.exe
      C:\Windows\System\TXztKbd.exe
      2⤵
      • Executes dropped EXE
      PID:4364
    • C:\Windows\System\ZDTqsYD.exe
      C:\Windows\System\ZDTqsYD.exe
      2⤵
      • Executes dropped EXE
      PID:4120
    • C:\Windows\System\pngDhqX.exe
      C:\Windows\System\pngDhqX.exe
      2⤵
      • Executes dropped EXE
      PID:2212
    • C:\Windows\System\oNdooDK.exe
      C:\Windows\System\oNdooDK.exe
      2⤵
      • Executes dropped EXE
      PID:1688
    • C:\Windows\System\EfVJrfA.exe
      C:\Windows\System\EfVJrfA.exe
      2⤵
      • Executes dropped EXE
      PID:5112
    • C:\Windows\System\tycRPOm.exe
      C:\Windows\System\tycRPOm.exe
      2⤵
      • Executes dropped EXE
      PID:4396
    • C:\Windows\System\rVilIbR.exe
      C:\Windows\System\rVilIbR.exe
      2⤵
      • Executes dropped EXE
      PID:4484
    • C:\Windows\System\ZqItasN.exe
      C:\Windows\System\ZqItasN.exe
      2⤵
      • Executes dropped EXE
      PID:3644
    • C:\Windows\System\qQAIfNa.exe
      C:\Windows\System\qQAIfNa.exe
      2⤵
      • Executes dropped EXE
      PID:1512
    • C:\Windows\System\keiWRhE.exe
      C:\Windows\System\keiWRhE.exe
      2⤵
      • Executes dropped EXE
      PID:2248
    • C:\Windows\System\hqaThoK.exe
      C:\Windows\System\hqaThoK.exe
      2⤵
      • Executes dropped EXE
      PID:740
    • C:\Windows\System\agNMUSl.exe
      C:\Windows\System\agNMUSl.exe
      2⤵
      • Executes dropped EXE
      PID:988
    • C:\Windows\System\FZbyAzY.exe
      C:\Windows\System\FZbyAzY.exe
      2⤵
      • Executes dropped EXE
      PID:4248
    • C:\Windows\System\QZGVSFx.exe
      C:\Windows\System\QZGVSFx.exe
      2⤵
      • Executes dropped EXE
      PID:608
    • C:\Windows\System\chaJuZg.exe
      C:\Windows\System\chaJuZg.exe
      2⤵
      • Executes dropped EXE
      PID:408

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        EfVJrfA.exe

        • Path C:\Windows\System\EfVJrfA.exe
        • Size 5.9MB
        • SHA256 52008c88d3029763e2b84d781b5552f5bf7a362c30a4998d962c21814e6415c0
        • MD5 SHA1 SHA512 SSDEEP

        LrYCfoD.exe

        • Path C:\Windows\System\LrYCfoD.exe
        • Size 2.0MB
        • SHA256 593e7bd118d819d8e39ef2651ab132601260307c705634ada0a2db317b292576
        • MD5 SHA1 SHA512 SSDEEP

        LrYCfoD.exe

        • Path C:\Windows\System\LrYCfoD.exe
        • Size 5.9MB
        • SHA256 609e3d74ebb06b1d3a51fb32fadfda44350eb495867875b8d9343f65fb47bd63
        • MD5 SHA1 SHA512 SSDEEP

        QZGVSFx.exe

        • Path C:\Windows\System\QZGVSFx.exe
        • Size 5.9MB
        • SHA256 12dee8e11ef9292c2a55b9b80e56981941051c84acc444571a15d01aec4de018
        • MD5 SHA1 SHA512 SSDEEP

        SPQAOiK.exe

        • Path C:\Windows\System\SPQAOiK.exe
        • Size 5.9MB
        • SHA256 17ed271b079878ab07f056c08f704c0f56c190e4c6776f459e63dd922f28aa05
        • MD5 SHA1 SHA512 SSDEEP

        SPQAOiK.exe

        • Path C:\Windows\System\SPQAOiK.exe
        • Size 5.6MB
        • SHA256 ddb3f57945f3929208b2b32e9fb1bc992b84f62c9f6d825404b952bbb20eee72
        • MD5 SHA1 SHA512 SSDEEP

        TXztKbd.exe

        • Path C:\Windows\System\TXztKbd.exe
        • Size 5.8MB
        • SHA256 0d4a824efda706db87b77805c320758f4772451fa0404efc091a4e3040c61068
        • MD5 SHA1 SHA512 SSDEEP

        TXztKbd.exe

        • Path C:\Windows\System\TXztKbd.exe
        • Size 5.4MB
        • SHA256 caa068826195e26df36f4f536e4c6574635de1b7a9a02c85ee8ca5d8d8224bf8
        • MD5 SHA1 SHA512 SSDEEP

        ZDTqsYD.exe

        • Path C:\Windows\System\ZDTqsYD.exe
        • Size 5.9MB
        • SHA256 341134fbf4a58b7327a7b7dd5a22adb2a255b5b509a2415c691a1bf67132d49d
        • MD5 SHA1 SHA512 SSDEEP

        ZqItasN.exe

        • Path C:\Windows\System\ZqItasN.exe
        • Size 5.9MB
        • SHA256 48e56c990d58212acbb85a4834bd377374a1b22c4d5482b996ac20915374f235
        • MD5 SHA1 SHA512 SSDEEP

        ZqItasN.exe

        • Path C:\Windows\System\ZqItasN.exe
        • Size 3.6MB
        • SHA256 6f83751bb7dc13a49d7ca6c6a874635ca4829b15e2d7e8a8c8ddaf2890ac09c0
        • MD5 SHA1 SHA512 SSDEEP

        agNMUSl.exe

        • Path C:\Windows\System\agNMUSl.exe
        • Size 5.9MB
        • SHA256 3e1ca6cab9b6cc7d39b963f53a43ae650a495a9d2dc97cc2ca1f01ea30a74449
        • MD5 SHA1 SHA512 SSDEEP

        chaJuZg.exe

        • Path C:\Windows\System\chaJuZg.exe
        • Size 5.3MB
        • SHA256 cea51cc96156d8e8255e2ccada29ae7300a3315f995e7ba6d44446f87dc9a09d
        • MD5 SHA1 SHA512 SSDEEP

        gINEUPQ.exe

        • Path C:\Windows\System\gINEUPQ.exe
        • Size 5.9MB
        • SHA256 5cbc3f1f436503fade0175febd9006dbaf671696794c39a7dd91c650dce87460
        • MD5 SHA1 SHA512 SSDEEP

        hqaThoK.exe

        • Path C:\Windows\System\hqaThoK.exe
        • Size 5.9MB
        • SHA256 ba8176e937db0df06da8620a74ede3290eae9f301aab93893fc30f98b4b5381e
        • MD5 SHA1 SHA512 SSDEEP

        iDzFmZe.exe

        • Path C:\Windows\System\iDzFmZe.exe
        • Size 5.4MB
        • SHA256 b26b72ca0ef6d18aef032253470a78a13f48dcd486b2eb6e1570c96324293e82
        • MD5 SHA1 SHA512 SSDEEP

        iDzFmZe.exe

        • Path C:\Windows\System\iDzFmZe.exe
        • Size 2.4MB
        • SHA256 8937d79446003663139b48fb488b397b86db6056b10f97b4b51376a75074f295
        • MD5 SHA1 SHA512 SSDEEP

        keiWRhE.exe

        • Path C:\Windows\System\keiWRhE.exe
        • Size 2.2MB
        • SHA256 2237948f07e37d90442b50a92836356588f3ae1e31ae0d8dac227315cf2c7f65
        • MD5 SHA1 SHA512 SSDEEP

        keiWRhE.exe

        • Path C:\Windows\System\keiWRhE.exe
        • Size 5.9MB
        • SHA256 ae694c3d9eb45531b33d48c639e6baf5f1e479b5a6cedb9372cf3fef0b231f4b
        • MD5 SHA1 SHA512 SSDEEP

        oNdooDK.exe

        • Path C:\Windows\System\oNdooDK.exe
        • Size 5.9MB
        • SHA256 c819c0894a15f0a68bebd11ec97b0f68a49ff89612ce95d1bc3451a7454d504e
        • MD5 SHA1 SHA512 SSDEEP

        pngDhqX.exe

        • Path C:\Windows\System\pngDhqX.exe
        • Size 5.9MB
        • SHA256 fabcf1d46e9d58b6faaefeb195729bd790f4ae252af00012d5d6aa4a05617823
        • MD5 SHA1 SHA512 SSDEEP

        qQAIfNa.exe

        • Path C:\Windows\System\qQAIfNa.exe
        • Size 5.9MB
        • SHA256 05dd3d926d8f7a6b3411e38a31ef4f8229eb7d780b830e3fca3bbab5124eef86
        • MD5 SHA1 SHA512 SSDEEP

        qQAIfNa.exe

        • Path C:\Windows\System\qQAIfNa.exe
        • Size 5.9MB
        • SHA256 c9705b5f07a7cc7ce0cce14e29110db4c8f9ac52a2628ad4428234510aa29a3e
        • MD5 SHA1 SHA512 SSDEEP

        rVilIbR.exe

        • Path C:\Windows\System\rVilIbR.exe
        • Size 5.9MB
        • SHA256 9266d212f5433f4eb7d277dc89491569903bc89160328b9c647ba24917c7a4d5
        • MD5 SHA1 SHA512 SSDEEP

        tycRPOm.exe

        • Path C:\Windows\System\tycRPOm.exe
        • Size 5.9MB
        • SHA256 8f1cf6b5756ab51f10b9e01468a5e4d55589c5eefb83ca3d25a9fa5715da3cf6
        • MD5 SHA1 SHA512 SSDEEP

        vtzvweY.exe

        • Path C:\Windows\System\vtzvweY.exe
        • Size 5.9MB
        • SHA256 1498108463e72f1117b1e07a82f520a109d3174a17950757b64f24b444a79c1c
        • MD5 SHA1 SHA512 SSDEEP

        zAAocxY.exe

        • Path C:\Windows\System\zAAocxY.exe
        • Size 5.9MB
        • SHA256 f4694e92d97664fb286f2f62a68f8b5d3c6c9cbf693f73a02506f205cbc4229a
        • MD5 SHA1 SHA512 SSDEEP

        memory/408-155-0x00007FF64DAA0000-0x00007FF64DDF4000-memory.dmp

        memory/408-132-0x00007FF64DAA0000-0x00007FF64DDF4000-memory.dmp

        memory/608-154-0x00007FF7794F0000-0x00007FF779844000-memory.dmp

        memory/608-127-0x00007FF7794F0000-0x00007FF779844000-memory.dmp

        memory/740-151-0x00007FF6144A0000-0x00007FF6147F4000-memory.dmp

        memory/740-109-0x00007FF6144A0000-0x00007FF6147F4000-memory.dmp

        memory/988-116-0x00007FF683310000-0x00007FF683664000-memory.dmp

        memory/988-152-0x00007FF683310000-0x00007FF683664000-memory.dmp

        memory/1512-149-0x00007FF601420000-0x00007FF601774000-memory.dmp

        memory/1512-134-0x00007FF601420000-0x00007FF601774000-memory.dmp

        memory/1512-93-0x00007FF601420000-0x00007FF601774000-memory.dmp

        memory/1604-38-0x00007FF700DA0000-0x00007FF7010F4000-memory.dmp

        memory/1604-140-0x00007FF700DA0000-0x00007FF7010F4000-memory.dmp

        memory/1688-126-0x00007FF630560000-0x00007FF6308B4000-memory.dmp

        memory/1688-144-0x00007FF630560000-0x00007FF6308B4000-memory.dmp

        memory/1688-61-0x00007FF630560000-0x00007FF6308B4000-memory.dmp

        memory/1800-0-0x00007FF6D5AB0000-0x00007FF6D5E04000-memory.dmp

        memory/1800-60-0x00007FF6D5AB0000-0x00007FF6D5E04000-memory.dmp

        memory/1800-1-0x0000016CB4C80000-0x0000016CB4C90000-memory.dmp

        memory/2212-56-0x00007FF716EE0000-0x00007FF717234000-memory.dmp

        memory/2212-143-0x00007FF716EE0000-0x00007FF717234000-memory.dmp

        memory/2244-76-0x00007FF6E1100000-0x00007FF6E1454000-memory.dmp

        memory/2244-136-0x00007FF6E1100000-0x00007FF6E1454000-memory.dmp

        memory/2244-14-0x00007FF6E1100000-0x00007FF6E1454000-memory.dmp

        memory/2248-150-0x00007FF631830000-0x00007FF631B84000-memory.dmp

        memory/2248-102-0x00007FF631830000-0x00007FF631B84000-memory.dmp

        memory/2632-8-0x00007FF7A4460000-0x00007FF7A47B4000-memory.dmp

        memory/2632-69-0x00007FF7A4460000-0x00007FF7A47B4000-memory.dmp

        memory/2632-135-0x00007FF7A4460000-0x00007FF7A47B4000-memory.dmp

        memory/3200-32-0x00007FF642D50000-0x00007FF6430A4000-memory.dmp

        memory/3200-139-0x00007FF642D50000-0x00007FF6430A4000-memory.dmp

        memory/3644-148-0x00007FF60C000000-0x00007FF60C354000-memory.dmp

        memory/3644-90-0x00007FF60C000000-0x00007FF60C354000-memory.dmp

        memory/3944-20-0x00007FF717E80000-0x00007FF7181D4000-memory.dmp

        memory/3944-137-0x00007FF717E80000-0x00007FF7181D4000-memory.dmp

        memory/3944-81-0x00007FF717E80000-0x00007FF7181D4000-memory.dmp

        memory/4120-50-0x00007FF7BD400000-0x00007FF7BD754000-memory.dmp

        memory/4120-142-0x00007FF7BD400000-0x00007FF7BD754000-memory.dmp

        memory/4248-153-0x00007FF764830000-0x00007FF764B84000-memory.dmp

        memory/4248-120-0x00007FF764830000-0x00007FF764B84000-memory.dmp

        memory/4364-44-0x00007FF604B90000-0x00007FF604EE4000-memory.dmp

        memory/4364-141-0x00007FF604B90000-0x00007FF604EE4000-memory.dmp

        memory/4396-146-0x00007FF6B7F80000-0x00007FF6B82D4000-memory.dmp

        memory/4396-77-0x00007FF6B7F80000-0x00007FF6B82D4000-memory.dmp

        memory/4484-147-0x00007FF60A250000-0x00007FF60A5A4000-memory.dmp

        memory/4484-133-0x00007FF60A250000-0x00007FF60A5A4000-memory.dmp

        memory/4484-82-0x00007FF60A250000-0x00007FF60A5A4000-memory.dmp

        memory/4648-26-0x00007FF6F4850000-0x00007FF6F4BA4000-memory.dmp

        memory/4648-138-0x00007FF6F4850000-0x00007FF6F4BA4000-memory.dmp

        memory/5112-145-0x00007FF7C8C20000-0x00007FF7C8F74000-memory.dmp

        memory/5112-72-0x00007FF7C8C20000-0x00007FF7C8F74000-memory.dmp