Analysis

  • max time kernel
    148s
  • 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, 18:46

General

  • Target
    2024-05-30_075ee725de6568559dcee3baa404ae15_cobalt-strike_cobaltstrike.exe
  • Size 5.9MB
  • Sample240530-xe3tqagb2s
  • SHA256 d02bfbe765facb7a30f2f1c0df67bbe126d11de8d8ba2d3bc4b1d61b7bf98052
  • 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\2024-05-30_075ee725de6568559dcee3baa404ae15_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-30_075ee725de6568559dcee3baa404ae15_cobalt-strike_cobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Windows\System\QRKwKUu.exe
      C:\Windows\System\QRKwKUu.exe
      2⤵
      • Executes dropped EXE
      PID:4704
    • C:\Windows\System\hLATDuk.exe
      C:\Windows\System\hLATDuk.exe
      2⤵
      • Executes dropped EXE
      PID:1664
    • C:\Windows\System\LWrNpyk.exe
      C:\Windows\System\LWrNpyk.exe
      2⤵
      • Executes dropped EXE
      PID:2204
    • C:\Windows\System\wHESTqN.exe
      C:\Windows\System\wHESTqN.exe
      2⤵
      • Executes dropped EXE
      PID:4884
    • C:\Windows\System\BtWIpzz.exe
      C:\Windows\System\BtWIpzz.exe
      2⤵
      • Executes dropped EXE
      PID:4752
    • C:\Windows\System\UQAtRUt.exe
      C:\Windows\System\UQAtRUt.exe
      2⤵
      • Executes dropped EXE
      PID:1516
    • C:\Windows\System\KIzfbfr.exe
      C:\Windows\System\KIzfbfr.exe
      2⤵
      • Executes dropped EXE
      PID:980
    • C:\Windows\System\JaZEPJl.exe
      C:\Windows\System\JaZEPJl.exe
      2⤵
      • Executes dropped EXE
      PID:3928
    • C:\Windows\System\bRTEGvg.exe
      C:\Windows\System\bRTEGvg.exe
      2⤵
      • Executes dropped EXE
      PID:2304
    • C:\Windows\System\IMtOttN.exe
      C:\Windows\System\IMtOttN.exe
      2⤵
      • Executes dropped EXE
      PID:4948
    • C:\Windows\System\Qxollzj.exe
      C:\Windows\System\Qxollzj.exe
      2⤵
      • Executes dropped EXE
      PID:2428
    • C:\Windows\System\zVBVSCM.exe
      C:\Windows\System\zVBVSCM.exe
      2⤵
      • Executes dropped EXE
      PID:2760
    • C:\Windows\System\GGVNHhL.exe
      C:\Windows\System\GGVNHhL.exe
      2⤵
      • Executes dropped EXE
      PID:964
    • C:\Windows\System\NDVVIGD.exe
      C:\Windows\System\NDVVIGD.exe
      2⤵
      • Executes dropped EXE
      PID:1084
    • C:\Windows\System\wJoPgqq.exe
      C:\Windows\System\wJoPgqq.exe
      2⤵
      • Executes dropped EXE
      PID:4744
    • C:\Windows\System\bKDUeAW.exe
      C:\Windows\System\bKDUeAW.exe
      2⤵
      • Executes dropped EXE
      PID:1568
    • C:\Windows\System\zFBJHKz.exe
      C:\Windows\System\zFBJHKz.exe
      2⤵
      • Executes dropped EXE
      PID:2376
    • C:\Windows\System\LFuEHaw.exe
      C:\Windows\System\LFuEHaw.exe
      2⤵
      • Executes dropped EXE
      PID:208
    • C:\Windows\System\mVJZEOy.exe
      C:\Windows\System\mVJZEOy.exe
      2⤵
      • Executes dropped EXE
      PID:4308
    • C:\Windows\System\HrFTHcc.exe
      C:\Windows\System\HrFTHcc.exe
      2⤵
      • Executes dropped EXE
      PID:2944
    • C:\Windows\System\RthnSwA.exe
      C:\Windows\System\RthnSwA.exe
      2⤵
      • Executes dropped EXE
      PID:2472

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        BtWIpzz.exe

        • Path C:\Windows\System\BtWIpzz.exe
        • Size 5.9MB
        • SHA256 ff083a442a9ec481f5ae2e2aa29c39d0ea7d671c3dca858b22876a82a46f43d1
        • MD5 SHA1 SHA512 SSDEEP

        GGVNHhL.exe

        • Path C:\Windows\System\GGVNHhL.exe
        • Size 5.9MB
        • SHA256 6ffd7e696d0f8d466f2eb23b9e8d3e3683aad70e212ee2775cd2477a5d625000
        • MD5 SHA1 SHA512 SSDEEP

        HrFTHcc.exe

        • Path C:\Windows\System\HrFTHcc.exe
        • Size 5.9MB
        • SHA256 ee8ad509cfb5be6a8bdeae9a2f84011d5db2c101386295c74d0a9f0d9649a6a9
        • MD5 SHA1 SHA512 SSDEEP

        IMtOttN.exe

        • Path C:\Windows\System\IMtOttN.exe
        • Size 5.9MB
        • SHA256 ca7c4823cf2dfd8469b3f709eebb11dfadf5b78a068ff5c4ec75f56e79be45a0
        • MD5 SHA1 SHA512 SSDEEP

        JaZEPJl.exe

        • Path C:\Windows\System\JaZEPJl.exe
        • Size 5.9MB
        • SHA256 6970e8b66575d41c7082c6a7db11f9805d371088f297724aea2c96024f933855
        • MD5 SHA1 SHA512 SSDEEP

        KIzfbfr.exe

        • Path C:\Windows\System\KIzfbfr.exe
        • Size 5.9MB
        • SHA256 358667015ba19b63623407b7032afc695ac5bbd8db19a49fb472d80b38ae4e74
        • MD5 SHA1 SHA512 SSDEEP

        LFuEHaw.exe

        • Path C:\Windows\System\LFuEHaw.exe
        • Size 5.9MB
        • SHA256 bb93ed3a1030930f19e3116e02a9cd046a437af66c06ec35b48ab27519f8ecd7
        • MD5 SHA1 SHA512 SSDEEP

        LWrNpyk.exe

        • Path C:\Windows\System\LWrNpyk.exe
        • Size 5.9MB
        • SHA256 bc983713686dfc3eb550553c36d70567fe51e492f91ba52ade9191b02429e6f4
        • MD5 SHA1 SHA512 SSDEEP

        NDVVIGD.exe

        • Path C:\Windows\System\NDVVIGD.exe
        • Size 5.9MB
        • SHA256 a72575f22590d2f1ed92c2bebcbc1f1184ce640897f51231082d1ad4ce6ddb44
        • MD5 SHA1 SHA512 SSDEEP

        QRKwKUu.exe

        • Path C:\Windows\System\QRKwKUu.exe
        • Size 5.9MB
        • SHA256 8bf3807e1a11c4713513a2a5e84f69c63bebf0922dce808fa54890d50a4d6df8
        • MD5 SHA1 SHA512 SSDEEP

        Qxollzj.exe

        • Path C:\Windows\System\Qxollzj.exe
        • Size 5.9MB
        • SHA256 a1c38a4d6d8b559a8e7c7327cc3ffb8f5e19ba95b20d5ee34efd5ebbd60889fc
        • MD5 SHA1 SHA512 SSDEEP

        RthnSwA.exe

        • Path C:\Windows\System\RthnSwA.exe
        • Size 5.9MB
        • SHA256 12f9d9cbac3077dd08108b32c9d15c4d4413e41f3f1730db5454b7db26dd27c6
        • MD5 SHA1 SHA512 SSDEEP

        UQAtRUt.exe

        • Path C:\Windows\System\UQAtRUt.exe
        • Size 5.9MB
        • SHA256 3480e291c97135280d4a8214cb578a4195a6caec3eaf949a9fcb65766823cabc
        • MD5 SHA1 SHA512 SSDEEP

        bKDUeAW.exe

        • Path C:\Windows\System\bKDUeAW.exe
        • Size 5.9MB
        • SHA256 de0c83c4a75af1e6b8d2717367aedd0a78ce21dbb88a5febb329398abc19ac26
        • MD5 SHA1 SHA512 SSDEEP

        bRTEGvg.exe

        • Path C:\Windows\System\bRTEGvg.exe
        • Size 5.9MB
        • SHA256 ba5da534e574221a68470c09e377f047cc9e6e6d8b00eabe7d73ffc6a7ec9c82
        • MD5 SHA1 SHA512 SSDEEP

        hLATDuk.exe

        • Path C:\Windows\System\hLATDuk.exe
        • Size 5.9MB
        • SHA256 e709c50977c976aaae01f1587ebdb0fa0f16fe51cd3ee0bf9526cb660e30eb53
        • MD5 SHA1 SHA512 SSDEEP

        mVJZEOy.exe

        • Path C:\Windows\System\mVJZEOy.exe
        • Size 5.9MB
        • SHA256 67ec697aeebb7465eec39b6a53ef27c59ee66188614f3554830eccf10b09f29d
        • MD5 SHA1 SHA512 SSDEEP

        wHESTqN.exe

        • Path C:\Windows\System\wHESTqN.exe
        • Size 5.9MB
        • SHA256 71db1933895262efc6c9a40f77f30077d69acb0c7e2996c18b239a8e51dfe4fb
        • MD5 SHA1 SHA512 SSDEEP

        wJoPgqq.exe

        • Path C:\Windows\System\wJoPgqq.exe
        • Size 5.9MB
        • SHA256 0a4674ff8ca2d43c100dcefa5100f04340143c8233d06ae3a48f401c9bbaa64e
        • MD5 SHA1 SHA512 SSDEEP

        zFBJHKz.exe

        • Path C:\Windows\System\zFBJHKz.exe
        • Size 5.9MB
        • SHA256 73fdf9b721e55ee60fca3779b067a22ee5eab19b35032487de2821c547b1603c
        • MD5 SHA1 SHA512 SSDEEP

        zVBVSCM.exe

        • Path C:\Windows\System\zVBVSCM.exe
        • Size 5.9MB
        • SHA256 92224186bf6ed6a899371baf7ace65b22cc5bdc46286ad75321c9de528cc9604
        • MD5 SHA1 SHA512 SSDEEP

        memory/208-121-0x00007FF6BC4B0000-0x00007FF6BC804000-memory.dmp

        memory/208-147-0x00007FF6BC4B0000-0x00007FF6BC804000-memory.dmp

        memory/964-117-0x00007FF73D530000-0x00007FF73D884000-memory.dmp

        memory/964-144-0x00007FF73D530000-0x00007FF73D884000-memory.dmp

        memory/980-137-0x00007FF718380000-0x00007FF7186D4000-memory.dmp

        memory/980-116-0x00007FF718380000-0x00007FF7186D4000-memory.dmp

        memory/1084-118-0x00007FF623A70000-0x00007FF623DC4000-memory.dmp

        memory/1084-141-0x00007FF623A70000-0x00007FF623DC4000-memory.dmp

        memory/1516-115-0x00007FF7846E0000-0x00007FF784A34000-memory.dmp

        memory/1516-136-0x00007FF7846E0000-0x00007FF784A34000-memory.dmp

        memory/1568-119-0x00007FF7288A0000-0x00007FF728BF4000-memory.dmp

        memory/1568-145-0x00007FF7288A0000-0x00007FF728BF4000-memory.dmp

        memory/1664-131-0x00007FF698D80000-0x00007FF6990D4000-memory.dmp

        memory/1664-28-0x00007FF698D80000-0x00007FF6990D4000-memory.dmp

        memory/2204-114-0x00007FF614C10000-0x00007FF614F64000-memory.dmp

        memory/2204-133-0x00007FF614C10000-0x00007FF614F64000-memory.dmp

        memory/2304-138-0x00007FF711390000-0x00007FF7116E4000-memory.dmp

        memory/2304-68-0x00007FF711390000-0x00007FF7116E4000-memory.dmp

        memory/2376-148-0x00007FF7FC350000-0x00007FF7FC6A4000-memory.dmp

        memory/2376-120-0x00007FF7FC350000-0x00007FF7FC6A4000-memory.dmp

        memory/2428-98-0x00007FF7D5260000-0x00007FF7D55B4000-memory.dmp

        memory/2428-143-0x00007FF7D5260000-0x00007FF7D55B4000-memory.dmp

        memory/2472-127-0x00007FF7D5020000-0x00007FF7D5374000-memory.dmp

        memory/2472-151-0x00007FF7D5020000-0x00007FF7D5374000-memory.dmp

        memory/2760-102-0x00007FF75C200000-0x00007FF75C554000-memory.dmp

        memory/2760-142-0x00007FF75C200000-0x00007FF75C554000-memory.dmp

        memory/2944-150-0x00007FF65C820000-0x00007FF65CB74000-memory.dmp

        memory/2944-113-0x00007FF65C820000-0x00007FF65CB74000-memory.dmp

        memory/3928-66-0x00007FF7AD1D0000-0x00007FF7AD524000-memory.dmp

        memory/3928-139-0x00007FF7AD1D0000-0x00007FF7AD524000-memory.dmp

        memory/4308-146-0x00007FF7D3550000-0x00007FF7D38A4000-memory.dmp

        memory/4308-112-0x00007FF7D3550000-0x00007FF7D38A4000-memory.dmp

        memory/4704-12-0x00007FF7157E0000-0x00007FF715B34000-memory.dmp

        memory/4704-129-0x00007FF7157E0000-0x00007FF715B34000-memory.dmp

        memory/4704-132-0x00007FF7157E0000-0x00007FF715B34000-memory.dmp

        memory/4744-149-0x00007FF7D7EF0000-0x00007FF7D8244000-memory.dmp

        memory/4744-105-0x00007FF7D7EF0000-0x00007FF7D8244000-memory.dmp

        memory/4752-62-0x00007FF66E6F0000-0x00007FF66EA44000-memory.dmp

        memory/4752-135-0x00007FF66E6F0000-0x00007FF66EA44000-memory.dmp

        memory/4752-130-0x00007FF66E6F0000-0x00007FF66EA44000-memory.dmp

        memory/4884-32-0x00007FF683110000-0x00007FF683464000-memory.dmp

        memory/4884-134-0x00007FF683110000-0x00007FF683464000-memory.dmp

        memory/4948-77-0x00007FF7797D0000-0x00007FF779B24000-memory.dmp

        memory/4948-140-0x00007FF7797D0000-0x00007FF779B24000-memory.dmp

        memory/5000-128-0x00007FF6952B0000-0x00007FF695604000-memory.dmp

        memory/5000-0-0x00007FF6952B0000-0x00007FF695604000-memory.dmp

        memory/5000-1-0x0000027A97420000-0x0000027A97430000-memory.dmp