Analysis

  • max time kernel
    113s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 11:39

General

  • Target
    e25ff36594ee39fdfba89c726aefce30N.exe
  • Size 5.2MB
  • Sample240825-nslb6asdnf
  • SHA256 12116b79ad610f42de03b018b9ac3aed5012fb3b2987754934b6127314e0f803
  • 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 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\e25ff36594ee39fdfba89c726aefce30N.exe
    "C:\Users\Admin\AppData\Local\Temp\e25ff36594ee39fdfba89c726aefce30N.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Windows\System\dgoTtmk.exe
      C:\Windows\System\dgoTtmk.exe
      2⤵
      • Executes dropped EXE
      PID:3888
    • C:\Windows\System\MfBsfoH.exe
      C:\Windows\System\MfBsfoH.exe
      2⤵
      • Executes dropped EXE
      PID:2496
    • C:\Windows\System\lnicbRM.exe
      C:\Windows\System\lnicbRM.exe
      2⤵
      • Executes dropped EXE
      PID:4924
    • C:\Windows\System\pkqQIGs.exe
      C:\Windows\System\pkqQIGs.exe
      2⤵
      • Executes dropped EXE
      PID:4700
    • C:\Windows\System\AQwEoPt.exe
      C:\Windows\System\AQwEoPt.exe
      2⤵
      • Executes dropped EXE
      PID:3084
    • C:\Windows\System\QSwpCDJ.exe
      C:\Windows\System\QSwpCDJ.exe
      2⤵
      • Executes dropped EXE
      PID:4596
    • C:\Windows\System\PCvJvGY.exe
      C:\Windows\System\PCvJvGY.exe
      2⤵
      • Executes dropped EXE
      PID:2624
    • C:\Windows\System\LNQsJGb.exe
      C:\Windows\System\LNQsJGb.exe
      2⤵
      • Executes dropped EXE
      PID:1340
    • C:\Windows\System\iSKLLXB.exe
      C:\Windows\System\iSKLLXB.exe
      2⤵
      • Executes dropped EXE
      PID:940
    • C:\Windows\System\PBgbnpV.exe
      C:\Windows\System\PBgbnpV.exe
      2⤵
      • Executes dropped EXE
      PID:1064
    • C:\Windows\System\cWHpQln.exe
      C:\Windows\System\cWHpQln.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\System\lwodNHl.exe
      C:\Windows\System\lwodNHl.exe
      2⤵
      • Executes dropped EXE
      PID:688
    • C:\Windows\System\MUdZjzP.exe
      C:\Windows\System\MUdZjzP.exe
      2⤵
      • Executes dropped EXE
      PID:4060
    • C:\Windows\System\fpnAxSL.exe
      C:\Windows\System\fpnAxSL.exe
      2⤵
      • Executes dropped EXE
      PID:4732
    • C:\Windows\System\lQDWjOX.exe
      C:\Windows\System\lQDWjOX.exe
      2⤵
      • Executes dropped EXE
      PID:2340
    • C:\Windows\System\TTUPEyQ.exe
      C:\Windows\System\TTUPEyQ.exe
      2⤵
      • Executes dropped EXE
      PID:864
    • C:\Windows\System\UCGDEpi.exe
      C:\Windows\System\UCGDEpi.exe
      2⤵
      • Executes dropped EXE
      PID:4612
    • C:\Windows\System\DsuvFAl.exe
      C:\Windows\System\DsuvFAl.exe
      2⤵
      • Executes dropped EXE
      PID:1176
    • C:\Windows\System\vTdrIVz.exe
      C:\Windows\System\vTdrIVz.exe
      2⤵
      • Executes dropped EXE
      PID:1200
    • C:\Windows\System\UFlYFEW.exe
      C:\Windows\System\UFlYFEW.exe
      2⤵
      • Executes dropped EXE
      PID:2024
    • C:\Windows\System\NJJYeaz.exe
      C:\Windows\System\NJJYeaz.exe
      2⤵
      • Executes dropped EXE
      PID:3392

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AQwEoPt.exe

        • Path C:\Windows\System\AQwEoPt.exe
        • Size 5.2MB
        • SHA256 636de615e1f0ade7c0f4cf19d6c437a8dea9f6cf70e8d0a9d8f3913bd30ddfda
        • MD5 SHA1 SHA512 SSDEEP

        DsuvFAl.exe

        • Path C:\Windows\System\DsuvFAl.exe
        • Size 5.2MB
        • SHA256 6a63faee454580a83412cdcc79965bfca19d3c4753bbddceded41a12276964dd
        • MD5 SHA1 SHA512 SSDEEP

        LNQsJGb.exe

        • Path C:\Windows\System\LNQsJGb.exe
        • Size 5.2MB
        • SHA256 9e67bf79731039b21f8ae0b3e7dbd2b09985bcf6a9cb728f8d908fa887872846
        • MD5 SHA1 SHA512 SSDEEP

        MUdZjzP.exe

        • Path C:\Windows\System\MUdZjzP.exe
        • Size 5.2MB
        • SHA256 a9f9c1756636e272a25c2ff6f83d87ea42cf8cdf0b4ca3989856c3a0bcf0184f
        • MD5 SHA1 SHA512 SSDEEP

        MfBsfoH.exe

        • Path C:\Windows\System\MfBsfoH.exe
        • Size 5.2MB
        • SHA256 594d6f6cea4eb3d8b112aa5f40dff61ccfe813196ac263f862bd8f843a3c3223
        • MD5 SHA1 SHA512 SSDEEP

        NJJYeaz.exe

        • Path C:\Windows\System\NJJYeaz.exe
        • Size 5.2MB
        • SHA256 1ab380b70480501c50352e8a81ec248e61ce98a81cfc3362b709b860be197cec
        • MD5 SHA1 SHA512 SSDEEP

        PBgbnpV.exe

        • Path C:\Windows\System\PBgbnpV.exe
        • Size 5.2MB
        • SHA256 69c06a77c4f9695b14b2d1e4912e8b1af3c8e00d0ad5291bf22aebb424b8c494
        • MD5 SHA1 SHA512 SSDEEP

        PCvJvGY.exe

        • Path C:\Windows\System\PCvJvGY.exe
        • Size 5.2MB
        • SHA256 dc4d76887aaa080f3640d09423fb7cc73ca522110a100c11d6ce2fb888afe7f8
        • MD5 SHA1 SHA512 SSDEEP

        QSwpCDJ.exe

        • Path C:\Windows\System\QSwpCDJ.exe
        • Size 5.2MB
        • SHA256 07a9db554f08bce75e8f05f496a57bc028ac16564d7e70651d63e0c98fded745
        • MD5 SHA1 SHA512 SSDEEP

        TTUPEyQ.exe

        • Path C:\Windows\System\TTUPEyQ.exe
        • Size 5.2MB
        • SHA256 09d6b3e3467b168be3a5baec94f4ac7d8a4b9ef9b9ebcfb6b275bae0219acc6d
        • MD5 SHA1 SHA512 SSDEEP

        UCGDEpi.exe

        • Path C:\Windows\System\UCGDEpi.exe
        • Size 5.2MB
        • SHA256 8f6fbd2062f4c75288bb25b108717ff82ee5c980f5edaf53a7cda95b0afe9518
        • MD5 SHA1 SHA512 SSDEEP

        UFlYFEW.exe

        • Path C:\Windows\System\UFlYFEW.exe
        • Size 5.2MB
        • SHA256 461f5817436203cd32420305386303a59a0d8e550115a63a380252b4fa157cf2
        • MD5 SHA1 SHA512 SSDEEP

        cWHpQln.exe

        • Path C:\Windows\System\cWHpQln.exe
        • Size 5.2MB
        • SHA256 8c909668b7c27556155cc8dc1bd24fac18f3f80990b796578c9ad309a4f1e232
        • MD5 SHA1 SHA512 SSDEEP

        dgoTtmk.exe

        • Path C:\Windows\System\dgoTtmk.exe
        • Size 5.2MB
        • SHA256 1ed5e048f12603cb7e27c8e10078f33443843197e834d9e4eef2fa21b411e92d
        • MD5 SHA1 SHA512 SSDEEP

        fpnAxSL.exe

        • Path C:\Windows\System\fpnAxSL.exe
        • Size 5.2MB
        • SHA256 0d5c13591ce80047344bab648392e91c3e2c761db72f7bb38cf1a060f4d89813
        • MD5 SHA1 SHA512 SSDEEP

        iSKLLXB.exe

        • Path C:\Windows\System\iSKLLXB.exe
        • Size 5.2MB
        • SHA256 a9e80ad583cd2ec668fe531a29f8cef8dd5b328dc9f74366aa48660e502ae15b
        • MD5 SHA1 SHA512 SSDEEP

        lQDWjOX.exe

        • Path C:\Windows\System\lQDWjOX.exe
        • Size 5.2MB
        • SHA256 f025629a2e45eece7df1555d1884bf63fe92c24735357350e68c78392a4bd283
        • MD5 SHA1 SHA512 SSDEEP

        lnicbRM.exe

        • Path C:\Windows\System\lnicbRM.exe
        • Size 5.2MB
        • SHA256 a0ff4b79ca61eef6531ba7a4788c40e3c59e01163e256253aeb65e5edbb68207
        • MD5 SHA1 SHA512 SSDEEP

        lwodNHl.exe

        • Path C:\Windows\System\lwodNHl.exe
        • Size 5.2MB
        • SHA256 a444aa2283a531233c60d5ebe4b7189cbcb1e02ae64456f8058f2370f458dc47
        • MD5 SHA1 SHA512 SSDEEP

        pkqQIGs.exe

        • Path C:\Windows\System\pkqQIGs.exe
        • Size 5.2MB
        • SHA256 17fd498b82c76d402bfe63376d42e3e26340d29218beeb4de280902ab9f8415b
        • MD5 SHA1 SHA512 SSDEEP

        vTdrIVz.exe

        • Path C:\Windows\System\vTdrIVz.exe
        • Size 5.2MB
        • SHA256 b533576be0c77a74b168448bdd9dc6c5babee5cfe647a3518d22a3b699759c35
        • MD5 SHA1 SHA512 SSDEEP

        memory/688-250-0x00007FF704D60000-0x00007FF7050B1000-memory.dmp

        memory/688-81-0x00007FF704D60000-0x00007FF7050B1000-memory.dmp

        memory/864-106-0x00007FF746020000-0x00007FF746371000-memory.dmp

        memory/864-258-0x00007FF746020000-0x00007FF746371000-memory.dmp

        memory/940-53-0x00007FF662790000-0x00007FF662AE1000-memory.dmp

        memory/940-236-0x00007FF662790000-0x00007FF662AE1000-memory.dmp

        memory/940-119-0x00007FF662790000-0x00007FF662AE1000-memory.dmp

        memory/1064-68-0x00007FF6FE6A0000-0x00007FF6FE9F1000-memory.dmp

        memory/1064-248-0x00007FF6FE6A0000-0x00007FF6FE9F1000-memory.dmp

        memory/1064-123-0x00007FF6FE6A0000-0x00007FF6FE9F1000-memory.dmp

        memory/1176-113-0x00007FF772010000-0x00007FF772361000-memory.dmp

        memory/1176-262-0x00007FF772010000-0x00007FF772361000-memory.dmp

        memory/1176-162-0x00007FF772010000-0x00007FF772361000-memory.dmp

        memory/1200-126-0x00007FF601760000-0x00007FF601AB1000-memory.dmp

        memory/1200-268-0x00007FF601760000-0x00007FF601AB1000-memory.dmp

        memory/1200-161-0x00007FF601760000-0x00007FF601AB1000-memory.dmp

        memory/1340-234-0x00007FF6DCA90000-0x00007FF6DCDE1000-memory.dmp

        memory/1340-114-0x00007FF6DCA90000-0x00007FF6DCDE1000-memory.dmp

        memory/1340-48-0x00007FF6DCA90000-0x00007FF6DCDE1000-memory.dmp

        memory/1608-80-0x00007FF69DA00000-0x00007FF69DD51000-memory.dmp

        memory/1608-252-0x00007FF69DA00000-0x00007FF69DD51000-memory.dmp

        memory/1608-128-0x00007FF69DA00000-0x00007FF69DD51000-memory.dmp

        memory/2024-131-0x00007FF7A5640000-0x00007FF7A5991000-memory.dmp

        memory/2024-163-0x00007FF7A5640000-0x00007FF7A5991000-memory.dmp

        memory/2024-270-0x00007FF7A5640000-0x00007FF7A5991000-memory.dmp

        memory/2340-264-0x00007FF6570E0000-0x00007FF657431000-memory.dmp

        memory/2340-151-0x00007FF6570E0000-0x00007FF657431000-memory.dmp

        memory/2340-96-0x00007FF6570E0000-0x00007FF657431000-memory.dmp

        memory/2496-65-0x00007FF7B1980000-0x00007FF7B1CD1000-memory.dmp

        memory/2496-222-0x00007FF7B1980000-0x00007FF7B1CD1000-memory.dmp

        memory/2496-17-0x00007FF7B1980000-0x00007FF7B1CD1000-memory.dmp

        memory/2624-44-0x00007FF690230000-0x00007FF690581000-memory.dmp

        memory/2624-111-0x00007FF690230000-0x00007FF690581000-memory.dmp

        memory/2624-231-0x00007FF690230000-0x00007FF690581000-memory.dmp

        memory/3084-228-0x00007FF71ECB0000-0x00007FF71F001000-memory.dmp

        memory/3084-37-0x00007FF71ECB0000-0x00007FF71F001000-memory.dmp

        memory/3260-140-0x00007FF672160000-0x00007FF6724B1000-memory.dmp

        memory/3260-1-0x000002E343BA0000-0x000002E343BB0000-memory.dmp

        memory/3260-56-0x00007FF672160000-0x00007FF6724B1000-memory.dmp

        memory/3260-0-0x00007FF672160000-0x00007FF6724B1000-memory.dmp

        memory/3260-165-0x00007FF672160000-0x00007FF6724B1000-memory.dmp

        memory/3392-272-0x00007FF692380000-0x00007FF6926D1000-memory.dmp

        memory/3392-139-0x00007FF692380000-0x00007FF6926D1000-memory.dmp

        memory/3392-164-0x00007FF692380000-0x00007FF6926D1000-memory.dmp

        memory/3888-61-0x00007FF7525F0000-0x00007FF752941000-memory.dmp

        memory/3888-9-0x00007FF7525F0000-0x00007FF752941000-memory.dmp

        memory/3888-220-0x00007FF7525F0000-0x00007FF752941000-memory.dmp

        memory/4060-85-0x00007FF702C40000-0x00007FF702F91000-memory.dmp

        memory/4060-254-0x00007FF702C40000-0x00007FF702F91000-memory.dmp

        memory/4060-136-0x00007FF702C40000-0x00007FF702F91000-memory.dmp

        memory/4596-95-0x00007FF7766C0000-0x00007FF776A11000-memory.dmp

        memory/4596-38-0x00007FF7766C0000-0x00007FF776A11000-memory.dmp

        memory/4596-232-0x00007FF7766C0000-0x00007FF776A11000-memory.dmp

        memory/4612-159-0x00007FF6C92C0000-0x00007FF6C9611000-memory.dmp

        memory/4612-112-0x00007FF6C92C0000-0x00007FF6C9611000-memory.dmp

        memory/4612-261-0x00007FF6C92C0000-0x00007FF6C9611000-memory.dmp

        memory/4700-226-0x00007FF7613C0000-0x00007FF761711000-memory.dmp

        memory/4700-86-0x00007FF7613C0000-0x00007FF761711000-memory.dmp

        memory/4700-26-0x00007FF7613C0000-0x00007FF761711000-memory.dmp

        memory/4732-150-0x00007FF76D280000-0x00007FF76D5D1000-memory.dmp

        memory/4732-257-0x00007FF76D280000-0x00007FF76D5D1000-memory.dmp

        memory/4732-94-0x00007FF76D280000-0x00007FF76D5D1000-memory.dmp

        memory/4924-24-0x00007FF666C60000-0x00007FF666FB1000-memory.dmp

        memory/4924-73-0x00007FF666C60000-0x00007FF666FB1000-memory.dmp

        memory/4924-224-0x00007FF666C60000-0x00007FF666FB1000-memory.dmp