Resubmissions

12-05-2024 18:35

240512-w8s1yaae81 10

12-05-2024 09:37

240512-llkqyada69 10

Analysis

  • max time kernel
    143s
  • max time network
    122s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12-05-2024 09:37

General

  • Target

    61079bbfcf63859a57e3e30f783c168199942ce7a4cbd7331954c375c9cf9df9.exe

  • Size

    1.8MB

  • MD5

    7f38c9925572a5fa738c2c6bf365c0e6

  • SHA1

    5ff3a27bf6e2281eee612accd20b0502a51ded70

  • SHA256

    61079bbfcf63859a57e3e30f783c168199942ce7a4cbd7331954c375c9cf9df9

  • SHA512

    9caa41001535df15c566e8502860ca4ad1cf1df6c150771e5cb63bc08e5b585b4cef0c52af625deb1f62a56a3da79a0a17a698b56ab1cd298c1cdc0b64ca7fd8

  • SSDEEP

    24576:Rl5JMeP7S5sNnzhAKm8WUlYvjh58KqQkvRLP5aESgEaWXeEB54+6k2Lxpxn2yjg9:7E5s/I8N4jD85vVHZSe+54+7apxry+b

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://5.42.96.141

http://5.42.96.7

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain
rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

Signatures

  • Amadey

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

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 9 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 18 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Identifies Wine through registry keys 2 TTPs 8 IoCs

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

  • Themida packer 11 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61079bbfcf63859a57e3e30f783c168199942ce7a4cbd7331954c375c9cf9df9.exe
    "C:\Users\Admin\AppData\Local\Temp\61079bbfcf63859a57e3e30f783c168199942ce7a4cbd7331954c375c9cf9df9.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3604
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:1620
        • C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe
          "C:\Users\Admin\AppData\Local\Temp\1000005001\amers.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
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1132
          • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
            "C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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
            • Suspicious behavior: EnumeratesProcesses
            PID:2208
        • C:\Users\Admin\1000006002\5f66ca3fc5.exe
          "C:\Users\Admin\1000006002\5f66ca3fc5.exe"
          3⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          PID:4708
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:3516
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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:1852
    • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
      C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:3936
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.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:2936

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\1000006002\5f66ca3fc5.exe

      Filesize

      2.2MB

      MD5

      27184aad85872cba6923397d46c51ba1

      SHA1

      2ae1615c3537a5fcb8f0494f2c50a68df9d4848a

      SHA256

      8d5a1f1004eac10e81e8e0a781ade56ac0f84b2096f82b1500910e78ff946852

      SHA512

      72c1011078d523bb4074c7e80d28a53cacf452e6a0a37729fabd655150523e070ff25943ad26a36cefb2a8025c7382bd2e5edb0bdbb82ecec24ef82c3c04b0d6

    • C:\Users\Admin\AppData\Local\Temp\1000005001\amers.exe

      Filesize

      1.8MB

      MD5

      553d621ec1f218c7a070df8d1e086b74

      SHA1

      5a65a7b8fb43492fae918fd8f5041fbd4a93ed7c

      SHA256

      b5875159e53c5a639ef41560de62a7601773c1eb36ef271c6b88b46224f5cd89

      SHA512

      f8ba9cc45af49c7cb384ec257306d8c70745fa44b86ac931d369e11167dea2d3fc54a2210e0bc91ff875d061ae5f2243276b7015385809af824f361f6308cd48

    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe

      Filesize

      1.8MB

      MD5

      7f38c9925572a5fa738c2c6bf365c0e6

      SHA1

      5ff3a27bf6e2281eee612accd20b0502a51ded70

      SHA256

      61079bbfcf63859a57e3e30f783c168199942ce7a4cbd7331954c375c9cf9df9

      SHA512

      9caa41001535df15c566e8502860ca4ad1cf1df6c150771e5cb63bc08e5b585b4cef0c52af625deb1f62a56a3da79a0a17a698b56ab1cd298c1cdc0b64ca7fd8

    • memory/1132-52-0x0000000000010000-0x00000000004D9000-memory.dmp

      Filesize

      4.8MB

    • memory/1132-39-0x0000000000010000-0x00000000004D9000-memory.dmp

      Filesize

      4.8MB

    • memory/1852-96-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/1852-99-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/2208-106-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-100-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-127-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-124-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-90-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-133-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-82-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-53-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-130-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-103-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-87-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-115-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-112-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2208-109-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/2656-3-0x0000000000850000-0x0000000000CE2000-memory.dmp

      Filesize

      4.6MB

    • memory/2656-2-0x0000000000851000-0x000000000087F000-memory.dmp

      Filesize

      184KB

    • memory/2656-5-0x0000000000850000-0x0000000000CE2000-memory.dmp

      Filesize

      4.6MB

    • memory/2656-1-0x0000000077D36000-0x0000000077D38000-memory.dmp

      Filesize

      8KB

    • memory/2656-0-0x0000000000850000-0x0000000000CE2000-memory.dmp

      Filesize

      4.6MB

    • memory/2656-16-0x0000000000850000-0x0000000000CE2000-memory.dmp

      Filesize

      4.6MB

    • memory/2936-121-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/2936-123-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3516-97-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/3516-94-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/3604-86-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-101-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-135-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-93-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-84-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-83-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-81-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-18-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-132-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-118-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-19-0x0000000000DE1000-0x0000000000E0F000-memory.dmp

      Filesize

      184KB

    • memory/3604-105-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-129-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-108-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-20-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-111-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-126-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-113-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-21-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3604-89-0x0000000000DE0000-0x0000000001272000-memory.dmp

      Filesize

      4.6MB

    • memory/3936-122-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/3936-119-0x00000000008A0000-0x0000000000D69000-memory.dmp

      Filesize

      4.8MB

    • memory/4708-73-0x0000000000C60000-0x00000000012EF000-memory.dmp

      Filesize

      6.6MB

    • memory/4708-72-0x0000000000C60000-0x00000000012EF000-memory.dmp

      Filesize

      6.6MB

    • memory/4708-75-0x0000000000C60000-0x00000000012EF000-memory.dmp

      Filesize

      6.6MB

    • memory/4708-74-0x0000000000C60000-0x00000000012EF000-memory.dmp

      Filesize

      6.6MB

    • memory/4708-76-0x0000000000C60000-0x00000000012EF000-memory.dmp

      Filesize

      6.6MB

    • memory/4708-79-0x0000000000C60000-0x00000000012EF000-memory.dmp

      Filesize

      6.6MB

    • memory/4708-80-0x0000000000C60000-0x00000000012EF000-memory.dmp

      Filesize

      6.6MB

    • memory/4708-78-0x0000000000C60000-0x00000000012EF000-memory.dmp

      Filesize

      6.6MB

    • memory/4708-77-0x0000000000C60000-0x00000000012EF000-memory.dmp

      Filesize

      6.6MB

    • memory/4708-85-0x0000000000C60000-0x00000000012EF000-memory.dmp

      Filesize

      6.6MB