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Analysis

  • max time kernel
    143s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2024, 12:17

General

  • Target

    79e35b3523c47504bc72eb4c70aaf859a94f01c6369926784b2392ab0b0eca50.exe

  • Size

    6.8MB

  • MD5

    d95af1d7cfb7d479b778c2c42bc73541

  • SHA1

    ebb2703a14e4b1a25a19b77d40fb425b1fd20c4f

  • SHA256

    79e35b3523c47504bc72eb4c70aaf859a94f01c6369926784b2392ab0b0eca50

  • SHA512

    51d2b32821aa31db90fbf8110b6aa4988de56bec2d7e7a52c7e8be81aadce7e879d8a8e37c421dacbd8897448680f131d401bd5d5531c86f81edb4558964e171

  • SSDEEP

    196608:e1uykutctDkw4DLoVT7QQTmz74n5asW7:e1lsFXxnG85a

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
  • Checks BIOS information in registry 2 TTPs 14 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79e35b3523c47504bc72eb4c70aaf859a94f01c6369926784b2392ab0b0eca50.exe
    "C:\Users\Admin\AppData\Local\Temp\79e35b3523c47504bc72eb4c70aaf859a94f01c6369926784b2392ab0b0eca50.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r9r03.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r9r03.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0a27.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0a27.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4424
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1d59z5.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1d59z5.exe
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Checks computer location settings
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4776
          • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
            "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
            5⤵
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:3548
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2a3334.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2a3334.exe
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:3616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3S75P.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3S75P.exe
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:5028
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 1568
          4⤵
          • Program crash
          PID:4076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4Q885X.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4Q885X.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Windows security modification
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5028 -ip 5028
    1⤵
      PID:2192
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4328
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1424

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4Q885X.exe

      Filesize

      2.7MB

      MD5

      10028b6d8256496f25456130d84295e4

      SHA1

      d1737800077bc4099e4b2d338e4d015d22e75d0d

      SHA256

      3fba4c97212ec831cc7b2e69cc6aa1a2d12f4c28a8d274318dc7a6dad27f3897

      SHA512

      e98d0086b7393c0c41902f6d2311873f982b6d5820c9ba85f526e862f270d14a27cf015c8ce3f2a7095cf66938c5144618a0f1d4b3bcc2842b84e8ebdf39b6d4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r9r03.exe

      Filesize

      5.2MB

      MD5

      0f4919f5cf0958733fe4009194f1c993

      SHA1

      a179d7bd790fc246b6ecbc373cce7c814fb85b0e

      SHA256

      96fd052b73c087f44241fcd2d0034d52a3968417757a6907e0d9db4de6362b33

      SHA512

      7d791e29d2d93c9219b877f5966f9cfdc727de0821a3a49c5976d681c02dbfadf171b635982e769c470392c253c67f372221314e210a5aa7bedcc12767abad13

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3S75P.exe

      Filesize

      2.8MB

      MD5

      225ad75097a8a68691f54ca412436016

      SHA1

      ff923efc942d2dcaa09e606670d885a33aca006f

      SHA256

      2c2be79b1436a951ac0837e50a624fddc1b2c704c4e1f95f9e0279639f726edc

      SHA512

      2fdbb1228fcd916856a135c9a863403e643cf470ae342e6091e61804e0ef01f235aad32eed2562644912ef0de78e72fd0d8c5a4812c1a9ac4d25617f979f5999

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0a27.exe

      Filesize

      3.6MB

      MD5

      d2ad6864e40cf8f9eaed2b477451da1a

      SHA1

      91e724e3757fa9797bb6d97265784c562f934213

      SHA256

      bdb8da523221e18a019199af8cf0d533b606582bc0f43a9edd3528d7a340abec

      SHA512

      d69ac4e68f99944c121fd063ef7de05f2f3c0da42f72536e4a3c29071d5394d744d931675b83aeb0388ed052fc9c9d191dc9b6547660fe100b1be954c1e5f549

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1d59z5.exe

      Filesize

      3.1MB

      MD5

      c276bd1105bf94a6a453275fac1472dd

      SHA1

      4518a7fe9d819de8de399d610dedaef6e03de114

      SHA256

      386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09

      SHA512

      d8ce36ca8b61c6d0a5609acafbc8e6164d29a287e4f8ad0465e1326fe91d0892d60de26ab64f6a6bc9adc6183ae9ffbcfb5f46abbc693d8ab776eb50cdfb56a7

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2a3334.exe

      Filesize

      1.8MB

      MD5

      f89093f658b52fd17ca15d0209a37ffb

      SHA1

      9b2ef977da1e67def11fed9b700b30021fcb1268

      SHA256

      ee10f50454fccad15a37dd298dc052070ccc5dbfa74cd55fa60d6e19bc8fbbb1

      SHA512

      f114a209766f8618c05645f7f29b294ab023886f0ba6c8888d12a6f8dd3b62ee1ac5d6df5147508e465aa80fa4d725a3e5f61812e6e4273f2eb34f882ca2878a

    • memory/1424-75-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-77-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-78-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-70-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-59-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-45-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-46-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-76-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-69-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-49-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-73-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-51-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-72-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-33-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-68-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-79-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3548-71-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/3616-39-0x0000000000710000-0x0000000000BAB000-memory.dmp

      Filesize

      4.6MB

    • memory/3616-40-0x0000000000710000-0x0000000000BAB000-memory.dmp

      Filesize

      4.6MB

    • memory/3680-61-0x00000000002B0000-0x0000000000568000-memory.dmp

      Filesize

      2.7MB

    • memory/3680-64-0x00000000002B0000-0x0000000000568000-memory.dmp

      Filesize

      2.7MB

    • memory/3680-58-0x00000000002B0000-0x0000000000568000-memory.dmp

      Filesize

      2.7MB

    • memory/3680-57-0x00000000002B0000-0x0000000000568000-memory.dmp

      Filesize

      2.7MB

    • memory/3680-56-0x00000000002B0000-0x0000000000568000-memory.dmp

      Filesize

      2.7MB

    • memory/4328-67-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/4328-66-0x0000000000C90000-0x0000000000FAC000-memory.dmp

      Filesize

      3.1MB

    • memory/4776-35-0x0000000000D00000-0x000000000101C000-memory.dmp

      Filesize

      3.1MB

    • memory/4776-21-0x0000000000D00000-0x000000000101C000-memory.dmp

      Filesize

      3.1MB

    • memory/5028-52-0x0000000000FE0000-0x00000000014DC000-memory.dmp

      Filesize

      5.0MB

    • memory/5028-50-0x0000000000FE0000-0x00000000014DC000-memory.dmp

      Filesize

      5.0MB

    • memory/5028-48-0x0000000000FE0000-0x00000000014DC000-memory.dmp

      Filesize

      5.0MB

    • memory/5028-47-0x0000000000FE0000-0x00000000014DC000-memory.dmp

      Filesize

      5.0MB

    • memory/5028-44-0x0000000000FE0000-0x00000000014DC000-memory.dmp

      Filesize

      5.0MB