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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2024, 04:47

General

  • Target

    8bbb5bb42c62a73e3cefb5fbccaf8cfc899e773da64dd6d21b4334f603d231e1.exe

  • Size

    1.7MB

  • MD5

    bb950e0dd53b9273bb511705e65fd395

  • SHA1

    78020d5e4bf8d48ee77cdc407d8865a7560887de

  • SHA256

    8bbb5bb42c62a73e3cefb5fbccaf8cfc899e773da64dd6d21b4334f603d231e1

  • SHA512

    b2d518282a15fe227ab649e7f7ffe06bc1c4176efe42a395a6fb680f9afe8886719e4351ffbd344a19e0085bda8bb47a778cfb558ea4b415c11d1e8a62bca96b

  • SSDEEP

    49152:tdnhTcJ2zrD8MmbRiHL1SUOGH+Vpg75nGqYqcsvMylcfIQ:tdykTFcYHQ42g7hcs1eIQ

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Extracted

Family

amadey

Version

4.20

Botnet

c767c0

C2

http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

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.

  • Checks computer location settings 2 TTPs 5 IoCs

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

  • Executes dropped EXE 9 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.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 40 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
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8bbb5bb42c62a73e3cefb5fbccaf8cfc899e773da64dd6d21b4334f603d231e1.exe
    "C:\Users\Admin\AppData\Local\Temp\8bbb5bb42c62a73e3cefb5fbccaf8cfc899e773da64dd6d21b4334f603d231e1.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:836
    • 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
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:1956
        • C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe
          "C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe"
          3⤵
          • 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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3316
          • 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
            • Checks computer location settings
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:5060
            • C:\Users\Admin\AppData\Local\Temp\1000064001\123.exe
              "C:\Users\Admin\AppData\Local\Temp\1000064001\123.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:3000
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                6⤵
                • Checks computer location settings
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:3928
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\delete.bat" "
                  7⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3564
                  • C:\Windows\SysWOW64\PING.EXE
                    ping 127.0.0.1 -n 2
                    8⤵
                    • Runs ping.exe
                    PID:1180
        • C:\Users\Admin\AppData\Local\Temp\1000014001\55eb7f3012.exe
          "C:\Users\Admin\AppData\Local\Temp\1000014001\55eb7f3012.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:2468
    • 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:1292
    • 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:3204
    • 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:5064
    • 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:4324

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe

      Filesize

      1.8MB

      MD5

      6e188ddb736d8414a765d44596f25d6b

      SHA1

      d293fc1408d5693645a86dc5a3a9008526503370

      SHA256

      282c70f5faff8ae6bccc23b8edfadd1f2f13407e6d794daf2027818d5d601198

      SHA512

      df497628796f3b8a81ba47e49318070967801d4321029fbd721df667a3c117b4fa65d8425742e1a7a547af3f338fca99321d94761eed2219885ef7667a5e612b

    • C:\Users\Admin\AppData\Local\Temp\1000014001\55eb7f3012.exe

      Filesize

      2.2MB

      MD5

      122e272345496de287813fbda512ddd1

      SHA1

      155c34711a97f22307427b459be017b27798de57

      SHA256

      715d4acd456932888b16bc9755c8e91ee18adbde5aecda059e87be894a40498f

      SHA512

      2cfede875b01f552af2a7b283ae00bfc3ff6b50cdeff19f14e93d8b19ec8d717131bb36d6f385ae4404b7023e4fa7b57767b842c96577ad9147d47786ece7d28

    • C:\Users\Admin\AppData\Local\Temp\1000064001\123.exe

      Filesize

      314KB

      MD5

      d1ec6dbbe13ed8451b267702350c12c6

      SHA1

      85137de6a39adaea4593bdeb7145ad55a578b397

      SHA256

      ca8c047625f5cf6483de7787327e9728efbc3cdfabff58ca623a2966f5c15600

      SHA512

      cb56c17fc95f7ddc0ec885e992a7dbf1f9d4fa0890cb5d652fff88c6ec13c2f5f681389415edebfefee0d07d8c5d50af242d13887eaa61a9031908d7d790f750

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

      Filesize

      1.7MB

      MD5

      bb950e0dd53b9273bb511705e65fd395

      SHA1

      78020d5e4bf8d48ee77cdc407d8865a7560887de

      SHA256

      8bbb5bb42c62a73e3cefb5fbccaf8cfc899e773da64dd6d21b4334f603d231e1

      SHA512

      b2d518282a15fe227ab649e7f7ffe06bc1c4176efe42a395a6fb680f9afe8886719e4351ffbd344a19e0085bda8bb47a778cfb558ea4b415c11d1e8a62bca96b

    • C:\Users\Admin\AppData\Local\Temp\delete.bat

      Filesize

      154B

      MD5

      fc7814d37c2c33c99754f0872f113bb7

      SHA1

      a0fccd951eb74bce77dfbd69180d7b140a28ba68

      SHA256

      f15bcd8b8a067a2b2785fae54701fe001242e05412e2cf062cb91bd48d912d49

      SHA512

      900e292acf1caeb09755685b5096fb72c2c0fc5f9ae41a63e2dfbee00004bd2ed7be55c223bac3b19b837823add48b6876568f4c69fb407b132b6f46583ebce2

    • memory/836-4-0x0000000000730000-0x0000000000C79000-memory.dmp

      Filesize

      5.3MB

    • memory/836-2-0x0000000000730000-0x0000000000C79000-memory.dmp

      Filesize

      5.3MB

    • memory/836-3-0x0000000000730000-0x0000000000C79000-memory.dmp

      Filesize

      5.3MB

    • memory/836-7-0x0000000000730000-0x0000000000C79000-memory.dmp

      Filesize

      5.3MB

    • memory/836-20-0x0000000000730000-0x0000000000C79000-memory.dmp

      Filesize

      5.3MB

    • memory/836-0-0x0000000000730000-0x0000000000C79000-memory.dmp

      Filesize

      5.3MB

    • memory/836-5-0x0000000000730000-0x0000000000C79000-memory.dmp

      Filesize

      5.3MB

    • memory/836-6-0x0000000000730000-0x0000000000C79000-memory.dmp

      Filesize

      5.3MB

    • memory/836-1-0x0000000000730000-0x0000000000C79000-memory.dmp

      Filesize

      5.3MB

    • memory/1292-139-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/1292-127-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/2468-89-0x00000000009C0000-0x0000000001044000-memory.dmp

      Filesize

      6.5MB

    • memory/2468-86-0x00000000009C0000-0x0000000001044000-memory.dmp

      Filesize

      6.5MB

    • memory/2468-88-0x00000000009C0000-0x0000000001044000-memory.dmp

      Filesize

      6.5MB

    • memory/2468-118-0x00000000009C0000-0x0000000001044000-memory.dmp

      Filesize

      6.5MB

    • memory/2468-87-0x00000000009C0000-0x0000000001044000-memory.dmp

      Filesize

      6.5MB

    • memory/2468-83-0x00000000009C0000-0x0000000001044000-memory.dmp

      Filesize

      6.5MB

    • memory/2468-82-0x00000000009C0000-0x0000000001044000-memory.dmp

      Filesize

      6.5MB

    • memory/2468-81-0x00000000009C0000-0x0000000001044000-memory.dmp

      Filesize

      6.5MB

    • memory/2468-85-0x00000000009C0000-0x0000000001044000-memory.dmp

      Filesize

      6.5MB

    • memory/2468-84-0x00000000009C0000-0x0000000001044000-memory.dmp

      Filesize

      6.5MB

    • memory/3000-105-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

      Filesize

      4KB

    • memory/3000-107-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

      Filesize

      4KB

    • memory/3204-129-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/3204-135-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/3204-134-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/3204-138-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/3204-131-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/3204-136-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/3204-132-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/3204-133-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/3316-47-0x0000000077C34000-0x0000000077C36000-memory.dmp

      Filesize

      8KB

    • memory/3316-46-0x0000000000230000-0x00000000006D0000-memory.dmp

      Filesize

      4.6MB

    • memory/3316-61-0x0000000000230000-0x00000000006D0000-memory.dmp

      Filesize

      4.6MB

    • memory/3928-106-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/3928-108-0x00000000053D0000-0x0000000005974000-memory.dmp

      Filesize

      5.6MB

    • memory/3928-109-0x00000000060E0000-0x0000000006172000-memory.dmp

      Filesize

      584KB

    • memory/3928-110-0x0000000006E60000-0x0000000006EC6000-memory.dmp

      Filesize

      408KB

    • memory/4084-24-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/4084-28-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/4084-21-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/4084-22-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/4084-79-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/4084-23-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/4084-25-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/4084-27-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/4084-26-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/4324-161-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/4324-172-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5060-144-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5060-60-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5060-122-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5060-140-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5060-111-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5060-147-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5060-150-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5060-152-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5060-156-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5060-119-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5060-124-0x00000000006D0000-0x0000000000B70000-memory.dmp

      Filesize

      4.6MB

    • memory/5064-160-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB

    • memory/5064-170-0x0000000000530000-0x0000000000A79000-memory.dmp

      Filesize

      5.3MB