Analysis

  • max time kernel
    142s
  • max time network
    116s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13-09-2024 03:02

General

  • Target

    ead6067f90a3f1018b6986d1a99f5e57222324f4fe892756c7547603cf79e884.exe

  • Size

    1.8MB

  • MD5

    235e3c9d8ccd2ce95aeca8a1ff1396ea

  • SHA1

    3938efcf02c06641867ed815a237e919ad30b0af

  • SHA256

    ead6067f90a3f1018b6986d1a99f5e57222324f4fe892756c7547603cf79e884

  • SHA512

    488f497d0d28b40a23f37293931c8edf2812e1e9a817f2da281fbda337e6c6ed4cd5d2e08a2cb8a95aadc1b5fdb870a9dc482acf5c4ff7b12e14566fe4f6d0a4

  • SSDEEP

    49152:mDAspo22EBZAoY1FuGh/62X9bBED864i:mD/XvB2oYZ62xuD8Li

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Amadey

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

  • Stealc

    Stealc is an infostealer written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Executes dropped EXE 6 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ead6067f90a3f1018b6986d1a99f5e57222324f4fe892756c7547603cf79e884.exe
    "C:\Users\Admin\AppData\Local\Temp\ead6067f90a3f1018b6986d1a99f5e57222324f4fe892756c7547603cf79e884.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
      "C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4276
      • C:\Users\Admin\AppData\Roaming\1000026000\e647d7cae5.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\e647d7cae5.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
        • Suspicious behavior: EnumeratesProcesses
        PID:3748
      • C:\Users\Admin\AppData\Local\Temp\1000030001\aa65628411.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\aa65628411.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
        • Suspicious behavior: EnumeratesProcesses
        PID:3180
  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
    C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:3756
  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
    C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:4048
  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
    C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:1420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

    Filesize

    1.8MB

    MD5

    235e3c9d8ccd2ce95aeca8a1ff1396ea

    SHA1

    3938efcf02c06641867ed815a237e919ad30b0af

    SHA256

    ead6067f90a3f1018b6986d1a99f5e57222324f4fe892756c7547603cf79e884

    SHA512

    488f497d0d28b40a23f37293931c8edf2812e1e9a817f2da281fbda337e6c6ed4cd5d2e08a2cb8a95aadc1b5fdb870a9dc482acf5c4ff7b12e14566fe4f6d0a4

  • C:\Users\Admin\AppData\Roaming\1000026000\e647d7cae5.exe

    Filesize

    1.7MB

    MD5

    7696fd52645fd5bde71ca7eb4b2fa935

    SHA1

    50fcab8ebe7f490596c51ceb520f6a972ccb790d

    SHA256

    45bbfe6526c7aa0ac16355e301a467c2533bb1b2455dea1405deb80be734f990

    SHA512

    1bd56f6e9d4c2c89b2ec3142762b50f9820a359e6f6f1143e769b67b878e24ac3c815ed79eb20e0ae556a2deda76a6ca7d49f2075ef6b905713019bc98fb7a82

  • memory/1420-82-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/1420-84-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/2076-4-0x0000000000EB0000-0x000000000135B000-memory.dmp

    Filesize

    4.7MB

  • memory/2076-1-0x00000000770B6000-0x00000000770B8000-memory.dmp

    Filesize

    8KB

  • memory/2076-17-0x0000000000EB0000-0x000000000135B000-memory.dmp

    Filesize

    4.7MB

  • memory/2076-3-0x0000000000EB0000-0x000000000135B000-memory.dmp

    Filesize

    4.7MB

  • memory/2076-2-0x0000000000EB1000-0x0000000000EDF000-memory.dmp

    Filesize

    184KB

  • memory/2076-0-0x0000000000EB0000-0x000000000135B000-memory.dmp

    Filesize

    4.7MB

  • memory/3180-63-0x0000000000210000-0x0000000000882000-memory.dmp

    Filesize

    6.4MB

  • memory/3180-56-0x0000000000210000-0x0000000000882000-memory.dmp

    Filesize

    6.4MB

  • memory/3748-37-0x0000000000FF0000-0x0000000001662000-memory.dmp

    Filesize

    6.4MB

  • memory/3748-46-0x0000000000FF1000-0x0000000001005000-memory.dmp

    Filesize

    80KB

  • memory/3748-47-0x0000000000FF0000-0x0000000001662000-memory.dmp

    Filesize

    6.4MB

  • memory/3748-58-0x0000000000FF0000-0x0000000001662000-memory.dmp

    Filesize

    6.4MB

  • memory/3756-65-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/3756-61-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4048-74-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-21-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-75-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-48-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-66-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-67-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-68-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-69-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-70-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-71-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-72-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-20-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-60-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-76-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-77-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-78-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-79-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-80-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-19-0x0000000000441000-0x000000000046F000-memory.dmp

    Filesize

    184KB

  • memory/4276-18-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-85-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB

  • memory/4276-86-0x0000000000440000-0x00000000008EB000-memory.dmp

    Filesize

    4.7MB