Analysis

  • max time kernel
    150s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:41

General

  • Target

    captured_malware/EMU.exe

  • Size

    1.1MB

  • MD5

    9d950d95e33cda5789d549ae9f27d3a1

  • SHA1

    f96003fff605e13c18773741878b0a9f1a03a4c6

  • SHA256

    a09ad5ee3ef9214717004d7e8c2761a0a2f010e74755f4c99ab4be8d592794cc

  • SHA512

    db04584c57392bb453c99ba9f6a614b62a9727b33f2e55c05766e5004b2086f47399b938161d292b6439f079624c03ac501d44428d8209a90ce61eae7cabdbab

  • SSDEEP

    24576:xYHtb9SH7UHokfWOLVDtz/Pkg0n5f9l6PIYpbjb6:xYNbIUHokfrVtz/MD5FcxbH

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

qn6g

Decoy

kemtechonline.com

myjourneywithothers.com

pfifaq.com

vaziva-immo.net

thethickpick.com

sidvip.com

bidaleri.com

allginns.com

farmersystemofanalysis.com

shoponserendipity.com

expressdeliverybd.com

hargatoyota-malang.com

taichiforcalmess.com

lovewickcandlecompany.com

chrometoasterrv.com

chustozen.site

xiaofeizhi.com

nbzweb.xyz

tequenovegano.com

e-elearningconsultancy.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader family
  • Xloader payload 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe
      "C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4896
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wqvgFwuomLDukB.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1080
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wqvgFwuomLDukB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF9FB.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4120
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wqvgFwuomLDukB.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2368
      • C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe
        "C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe"
        3⤵
          PID:4684
        • C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe
          "C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3668
      • C:\Windows\SysWOW64\autoconv.exe
        "C:\Windows\SysWOW64\autoconv.exe"
        2⤵
          PID:2188
        • C:\Windows\SysWOW64\control.exe
          "C:\Windows\SysWOW64\control.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4852
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:4936

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        9c972c14ff0216ea2d0938b947e0eccb

        SHA1

        330ad841f4d6cac98aec0798ab30866009ce1c4e

        SHA256

        ab7d61be3e0da519e5337edfada9cad30d14cdc47a5e44d7324e917dbb5e690a

        SHA512

        0d00c1efd1a24d08efbd6ad4b971bacc804c17d6be1c9b947c818d4b7c6e4bf0376579c31eb9060a5a700b0bd84c6d988bf454da1e5b9860ab586dfc7c4042bb

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        64B

        MD5

        dd89ef73688f528d4a439da28eb525b2

        SHA1

        5e305d2eb455cd863c73852ad5458ee664d9c828

        SHA256

        48c8f8121bfb2bd282f8420299c361fbb6d993ae5b83b418c5825209b0484afb

        SHA512

        dc2d0529f7504281c72d88cec63f8bfa95bce108d8cc68c61f2d535304805427b17961648fb11d924d378a5672ef1a5ee56e9665bce644de84a0231fcabb512a

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3zelcde2.kz4.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpF9FB.tmp

        Filesize

        1KB

        MD5

        acd76dcb07f32ad5d56f0969b50fb3d1

        SHA1

        8060f978592431ab907a6dca107151c90c66051b

        SHA256

        ef43d1085d839e9f542c9e6b06d2b34f5657a6d2becf1c87c853bec963d1288b

        SHA512

        2ef6b885ab1a221f8e2bcd4a2279eb43230a7d57a685998bb5c5afe62880038726f6ae0228a83212ac5b9a80690763b562e43046588df78eddc6c4c2acfbfbd2

      • memory/1080-111-0x0000000074EB0000-0x0000000075660000-memory.dmp

        Filesize

        7.7MB

      • memory/1080-21-0x0000000074EB0000-0x0000000075660000-memory.dmp

        Filesize

        7.7MB

      • memory/1080-100-0x00000000076D0000-0x00000000076E1000-memory.dmp

        Filesize

        68KB

      • memory/1080-101-0x0000000007700000-0x000000000770E000-memory.dmp

        Filesize

        56KB

      • memory/1080-102-0x0000000007710000-0x0000000007724000-memory.dmp

        Filesize

        80KB

      • memory/1080-103-0x0000000007810000-0x000000000782A000-memory.dmp

        Filesize

        104KB

      • memory/1080-77-0x0000000075740000-0x000000007578C000-memory.dmp

        Filesize

        304KB

      • memory/1080-104-0x00000000077F0000-0x00000000077F8000-memory.dmp

        Filesize

        32KB

      • memory/1080-29-0x0000000074EB0000-0x0000000075660000-memory.dmp

        Filesize

        7.7MB

      • memory/1080-28-0x0000000005BC0000-0x0000000005F14000-memory.dmp

        Filesize

        3.3MB

      • memory/1080-23-0x0000000074EB0000-0x0000000075660000-memory.dmp

        Filesize

        7.7MB

      • memory/2016-4-0x0000000004EA0000-0x0000000004F32000-memory.dmp

        Filesize

        584KB

      • memory/2016-10-0x0000000074EB0000-0x0000000075660000-memory.dmp

        Filesize

        7.7MB

      • memory/2016-7-0x0000000005070000-0x00000000050C6000-memory.dmp

        Filesize

        344KB

      • memory/2016-8-0x0000000000D50000-0x0000000000D66000-memory.dmp

        Filesize

        88KB

      • memory/2016-9-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

        Filesize

        4KB

      • memory/2016-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp

        Filesize

        40KB

      • memory/2016-6-0x0000000074EB0000-0x0000000075660000-memory.dmp

        Filesize

        7.7MB

      • memory/2016-11-0x0000000000EA0000-0x0000000000F1C000-memory.dmp

        Filesize

        496KB

      • memory/2016-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

        Filesize

        4KB

      • memory/2016-50-0x0000000074EB0000-0x0000000075660000-memory.dmp

        Filesize

        7.7MB

      • memory/2016-3-0x0000000005500000-0x0000000005AA4000-memory.dmp

        Filesize

        5.6MB

      • memory/2016-12-0x0000000000DC0000-0x0000000000DF4000-memory.dmp

        Filesize

        208KB

      • memory/2016-2-0x0000000004D60000-0x0000000004DFC000-memory.dmp

        Filesize

        624KB

      • memory/2016-1-0x00000000003A0000-0x00000000004CA000-memory.dmp

        Filesize

        1.2MB

      • memory/2368-99-0x0000000007340000-0x00000000073D6000-memory.dmp

        Filesize

        600KB

      • memory/2368-63-0x0000000006D50000-0x0000000006D82000-memory.dmp

        Filesize

        200KB

      • memory/2368-64-0x0000000075740000-0x000000007578C000-memory.dmp

        Filesize

        304KB

      • memory/2368-97-0x00000000070C0000-0x00000000070DA000-memory.dmp

        Filesize

        104KB

      • memory/3536-120-0x0000000008B40000-0x0000000008C26000-memory.dmp

        Filesize

        920KB

      • memory/3668-35-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/3668-114-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4852-116-0x00000000005A0000-0x00000000005C8000-memory.dmp

        Filesize

        160KB

      • memory/4852-115-0x00000000005D0000-0x00000000005F7000-memory.dmp

        Filesize

        156KB

      • memory/4896-17-0x0000000002C80000-0x0000000002CB6000-memory.dmp

        Filesize

        216KB

      • memory/4896-98-0x0000000007920000-0x000000000792A000-memory.dmp

        Filesize

        40KB

      • memory/4896-96-0x0000000007F00000-0x000000000857A000-memory.dmp

        Filesize

        6.5MB

      • memory/4896-65-0x0000000075740000-0x000000007578C000-memory.dmp

        Filesize

        304KB

      • memory/4896-75-0x0000000007700000-0x000000000771E000-memory.dmp

        Filesize

        120KB

      • memory/4896-76-0x0000000007760000-0x0000000007803000-memory.dmp

        Filesize

        652KB

      • memory/4896-62-0x00000000065A0000-0x00000000065EC000-memory.dmp

        Filesize

        304KB

      • memory/4896-61-0x0000000006570000-0x000000000658E000-memory.dmp

        Filesize

        120KB

      • memory/4896-24-0x00000000055D0000-0x00000000055F2000-memory.dmp

        Filesize

        136KB

      • memory/4896-110-0x0000000074EB0000-0x0000000075660000-memory.dmp

        Filesize

        7.7MB

      • memory/4896-25-0x0000000005670000-0x00000000056D6000-memory.dmp

        Filesize

        408KB

      • memory/4896-27-0x0000000074EB0000-0x0000000075660000-memory.dmp

        Filesize

        7.7MB

      • memory/4896-26-0x0000000005810000-0x0000000005876000-memory.dmp

        Filesize

        408KB

      • memory/4896-20-0x0000000074EB0000-0x0000000075660000-memory.dmp

        Filesize

        7.7MB

      • memory/4896-19-0x0000000005940000-0x0000000005F68000-memory.dmp

        Filesize

        6.2MB

      • memory/4896-18-0x0000000074EB0000-0x0000000075660000-memory.dmp

        Filesize

        7.7MB