Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 19:13

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 4 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 3 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.

  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 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
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:3012
    • 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
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Users\Admin\AppData\Roaming\1000026000\baba7d7130.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\baba7d7130.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:1484
      • C:\Users\Admin\AppData\Local\Temp\1000030001\13c09f3b4d.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\13c09f3b4d.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:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\baba7d7130.exe

    Filesize

    1.7MB

    MD5

    f3a65ae1c51fe99884113ba418eeba19

    SHA1

    744ff3ef6374871f377cf588f22b47164e163d91

    SHA256

    19c4afdea818ee9bf72caf10b4670bf70ab4c71ea54a3d42b10b7231d58fa5d7

    SHA512

    875657bec16d18a2b1978e8d5d4d5bad8046190aaea630252cff7c13a8bb6bea6fd6a6831b8f05ae083f61b258f5cf680191303f649747091efdd579bd2cd32a

  • memory/1484-62-0x0000000000130000-0x00000000007B2000-memory.dmp

    Filesize

    6.5MB

  • memory/1484-40-0x0000000000130000-0x00000000007B2000-memory.dmp

    Filesize

    6.5MB

  • memory/2588-61-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-82-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-83-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-65-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-17-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-18-0x0000000000C51000-0x0000000000C7F000-memory.dmp

    Filesize

    184KB

  • memory/2588-19-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-21-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-66-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-39-0x0000000006BA0000-0x0000000007222000-memory.dmp

    Filesize

    6.5MB

  • memory/2588-38-0x0000000006BA0000-0x0000000007222000-memory.dmp

    Filesize

    6.5MB

  • memory/2588-81-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-80-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-57-0x0000000006BA0000-0x0000000007222000-memory.dmp

    Filesize

    6.5MB

  • memory/2588-60-0x0000000006BA0000-0x0000000007222000-memory.dmp

    Filesize

    6.5MB

  • memory/2588-79-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-78-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-77-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-76-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-75-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-68-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-67-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-69-0x0000000006BA0000-0x0000000007222000-memory.dmp

    Filesize

    6.5MB

  • memory/2588-70-0x0000000006BA0000-0x0000000007222000-memory.dmp

    Filesize

    6.5MB

  • memory/2588-71-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-72-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-73-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2588-74-0x0000000000C50000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/2868-64-0x00000000001B0000-0x0000000000832000-memory.dmp

    Filesize

    6.5MB

  • memory/2868-58-0x00000000001B0000-0x0000000000832000-memory.dmp

    Filesize

    6.5MB

  • memory/3012-9-0x00000000013D0000-0x00000000018A5000-memory.dmp

    Filesize

    4.8MB

  • memory/3012-16-0x00000000013D0000-0x00000000018A5000-memory.dmp

    Filesize

    4.8MB

  • memory/3012-0-0x00000000013D0000-0x00000000018A5000-memory.dmp

    Filesize

    4.8MB

  • memory/3012-1-0x0000000076F70000-0x0000000076F72000-memory.dmp

    Filesize

    8KB

  • memory/3012-2-0x00000000013D1000-0x00000000013FF000-memory.dmp

    Filesize

    184KB

  • memory/3012-3-0x00000000013D0000-0x00000000018A5000-memory.dmp

    Filesize

    4.8MB

  • memory/3012-5-0x00000000013D0000-0x00000000018A5000-memory.dmp

    Filesize

    4.8MB