Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13-05-2024 22:10

General

  • Target

    faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.exe

  • Size

    1.7MB

  • MD5

    56f60bc166492f7e58b8e0d17c12ffe6

  • SHA1

    1e297cbc6a7c3ab782ef00fadc6ad80318f234bf

  • SHA256

    faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390

  • SHA512

    135db640c24fa83f440980889fd9880fbec358d164663584dc14ef9414b3c7193d29a6bbbb8f7fe19c58be4ff6753da8783fe5303411e13c2073cf3f4680ccaf

  • SSDEEP

    49152:niCNa/7VXdzEtIckSWFFDYUhmMnYhpdPf78dj:ittSK+kmMY3dLA

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 4 IoCs

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

  • Themida packer 48 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 5 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 8 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.exe
    "C:\Users\Admin\AppData\Local\Temp\faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:5080
    • 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
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:896
        • 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:1332
          • 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:2160
        • C:\Users\Admin\1000006002\92ae20fbb9.exe
          "C:\Users\Admin\1000006002\92ae20fbb9.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:232
    • 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
      • Checks whether UAC is enabled
      PID:916
    • 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:1300
    • 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:2848
    • 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
      • Checks whether UAC is enabled
      PID:5080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\1000006002\92ae20fbb9.exe

      Filesize

      2.1MB

      MD5

      906505cc5818955f1793017c1d83206d

      SHA1

      21c7c8ff1b3cd6205d3018da9d449ff30b441db9

      SHA256

      9c3cdb46ca15b7c867ba2fdaab5f4c48e682ef004de8beac75d7da8186da3f1e

      SHA512

      d284c6819762a67058cbc1dc8803a787faec7adb68dd95f082d338882b61f616a40e8db5030d82820e3583a47d14b2ea19719b100c738a7ddd702b46a43f894d

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

      Filesize

      1.8MB

      MD5

      387a60a7af32e4df90f96085e62eb63d

      SHA1

      38bcae57be5abec2a519810313b49d9d5fedfe24

      SHA256

      1b42d4086b500c28579921efe821bd8006d565f0dd40fdba961bda691e2e2973

      SHA512

      1b738060e7ff44657c75dffc7fe4767c77fef4744dfa94415b230796b4b27c6ac5015266bac57b2490c67ea84d961922ea55c192424575f48dbd6b6a40a55c51

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

      Filesize

      1.7MB

      MD5

      56f60bc166492f7e58b8e0d17c12ffe6

      SHA1

      1e297cbc6a7c3ab782ef00fadc6ad80318f234bf

      SHA256

      faa720d7dd7f20ffbcb0d38a9ca1f53eef426bff91477a47d1e80042c93fa390

      SHA512

      135db640c24fa83f440980889fd9880fbec358d164663584dc14ef9414b3c7193d29a6bbbb8f7fe19c58be4ff6753da8783fe5303411e13c2073cf3f4680ccaf

    • memory/232-92-0x0000000000940000-0x0000000000FB6000-memory.dmp

      Filesize

      6.5MB

    • memory/232-90-0x0000000000940000-0x0000000000FB6000-memory.dmp

      Filesize

      6.5MB

    • memory/232-86-0x0000000000940000-0x0000000000FB6000-memory.dmp

      Filesize

      6.5MB

    • memory/232-91-0x0000000000940000-0x0000000000FB6000-memory.dmp

      Filesize

      6.5MB

    • memory/232-87-0x0000000000940000-0x0000000000FB6000-memory.dmp

      Filesize

      6.5MB

    • memory/232-85-0x0000000000940000-0x0000000000FB6000-memory.dmp

      Filesize

      6.5MB

    • memory/232-89-0x0000000000940000-0x0000000000FB6000-memory.dmp

      Filesize

      6.5MB

    • memory/232-88-0x0000000000940000-0x0000000000FB6000-memory.dmp

      Filesize

      6.5MB

    • memory/232-84-0x0000000000940000-0x0000000000FB6000-memory.dmp

      Filesize

      6.5MB

    • memory/232-95-0x0000000000940000-0x0000000000FB6000-memory.dmp

      Filesize

      6.5MB

    • memory/916-106-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/916-109-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/916-103-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/916-111-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/916-107-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/916-102-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/916-108-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/916-105-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/916-104-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/1300-110-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/1300-113-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/1332-50-0x00000000006C0000-0x0000000000B7B000-memory.dmp

      Filesize

      4.7MB

    • memory/1332-51-0x00000000779D6000-0x00000000779D8000-memory.dmp

      Filesize

      8KB

    • memory/1332-64-0x00000000006C0000-0x0000000000B7B000-memory.dmp

      Filesize

      4.7MB

    • memory/2160-115-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2160-94-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2160-130-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2160-127-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2160-124-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2160-121-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2160-118-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2160-65-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2160-98-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2160-97-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2524-93-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2524-28-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2524-24-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2524-29-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2524-26-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2524-23-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2524-25-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2524-49-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2524-27-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2524-31-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2524-30-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2524-22-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/2848-142-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2848-146-0x00000000007F0000-0x0000000000CAB000-memory.dmp

      Filesize

      4.7MB

    • memory/5080-3-0x0000000000E60000-0x00000000013B2000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-1-0x0000000000E60000-0x00000000013B2000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-0-0x0000000000E60000-0x00000000013B2000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-8-0x0000000000E60000-0x00000000013B2000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-6-0x0000000000E60000-0x00000000013B2000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-5-0x0000000000E60000-0x00000000013B2000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-2-0x0000000000E60000-0x00000000013B2000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-21-0x0000000000E60000-0x00000000013B2000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-137-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-136-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-134-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-135-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-4-0x0000000000E60000-0x00000000013B2000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-144-0x0000000000120000-0x0000000000672000-memory.dmp

      Filesize

      5.3MB

    • memory/5080-7-0x0000000000E60000-0x00000000013B2000-memory.dmp

      Filesize

      5.3MB