Analysis

  • max time kernel
    142s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 14:03

General

  • Target

    79cbb9d076808f0a656978ca6b6b3548d1b9436bb959816478f470578a3f32aa.exe

  • Size

    1.9MB

  • MD5

    e70283a77fed98387a119ef5328ad73d

  • SHA1

    22d6a478fa6aab2f935301e3032028fa2224ab75

  • SHA256

    79cbb9d076808f0a656978ca6b6b3548d1b9436bb959816478f470578a3f32aa

  • SHA512

    53fa98aa14e3eb355373c594d48b8b2281a348b1f7dbb260d1a9b0fea4b34cc3b616156e1431b413bd93e8a81a04cf8f387abfd7e39ab66fea56300e28f374f3

  • SSDEEP

    24576:N0OdezrjHqy2hvw8MGPlHnpj2riCUYxawsAK5EIqVmhL4hTvoykEea8SQmXrHg/m:N0Junzhnpj6gFzqVv1w/3nI7Hg/Wa

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.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • 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\79cbb9d076808f0a656978ca6b6b3548d1b9436bb959816478f470578a3f32aa.exe
    "C:\Users\Admin\AppData\Local\Temp\79cbb9d076808f0a656978ca6b6b3548d1b9436bb959816478f470578a3f32aa.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • 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:4532
    • 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
      • Checks computer location settings
      • 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:1644
      • C:\Users\Admin\AppData\Roaming\1000026000\3e57550dce.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\3e57550dce.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:1820
      • C:\Users\Admin\AppData\Local\Temp\1000030001\11e8165e65.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\11e8165e65.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:1284
  • 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:1588
  • 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:3160
  • 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:4172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.9MB

    MD5

    e70283a77fed98387a119ef5328ad73d

    SHA1

    22d6a478fa6aab2f935301e3032028fa2224ab75

    SHA256

    79cbb9d076808f0a656978ca6b6b3548d1b9436bb959816478f470578a3f32aa

    SHA512

    53fa98aa14e3eb355373c594d48b8b2281a348b1f7dbb260d1a9b0fea4b34cc3b616156e1431b413bd93e8a81a04cf8f387abfd7e39ab66fea56300e28f374f3

  • C:\Users\Admin\AppData\Roaming\1000026000\3e57550dce.exe

    Filesize

    1.7MB

    MD5

    97dd619dcbadc44470b6c19830164406

    SHA1

    e7c6df990e5ff0686480dd2e343c91e51cdd42da

    SHA256

    a23e1bcc61ca1ec01443b28086f0920f5189d26c58e6692222af6ce94a06263d

    SHA512

    2d628e2b2d0fba5e9d6f38f86d655a1f4d0e8a367e82804cbfa1261f1593a5b639b84f1ce29fe4cdafb269a38414a35a0605b5b8ddeac3a398d9d692b931bfea

  • memory/1284-69-0x0000000000CB0000-0x0000000001333000-memory.dmp

    Filesize

    6.5MB

  • memory/1284-66-0x0000000000CB0000-0x0000000001333000-memory.dmp

    Filesize

    6.5MB

  • memory/1588-27-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1588-31-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1588-29-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1588-28-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-33-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-32-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-22-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-21-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-23-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-24-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-25-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-20-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-83-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-17-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-79-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-74-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-78-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-34-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-77-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-19-0x0000000000991000-0x00000000009BF000-memory.dmp

    Filesize

    184KB

  • memory/1644-76-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-71-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-68-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-75-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1644-70-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/1820-67-0x0000000000C00000-0x0000000001283000-memory.dmp

    Filesize

    6.5MB

  • memory/1820-50-0x0000000000C00000-0x0000000001283000-memory.dmp

    Filesize

    6.5MB

  • memory/3160-73-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/4172-81-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/4172-82-0x0000000000990000-0x0000000000E65000-memory.dmp

    Filesize

    4.8MB

  • memory/4532-1-0x00000000779C4000-0x00000000779C6000-memory.dmp

    Filesize

    8KB

  • memory/4532-2-0x0000000000601000-0x000000000062F000-memory.dmp

    Filesize

    184KB

  • memory/4532-3-0x0000000000600000-0x0000000000AD5000-memory.dmp

    Filesize

    4.8MB

  • memory/4532-0-0x0000000000600000-0x0000000000AD5000-memory.dmp

    Filesize

    4.8MB

  • memory/4532-4-0x0000000000600000-0x0000000000AD5000-memory.dmp

    Filesize

    4.8MB

  • memory/4532-18-0x0000000000600000-0x0000000000AD5000-memory.dmp

    Filesize

    4.8MB