Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 13:42

General

  • Target

    490c24efe5ee7485a135c0f185fdd9f44ecc0403a20cba3970adddd5f2d973a3.exe

  • Size

    1.8MB

  • MD5

    b6a1d5e330810ef9470b06cf58a9ff36

  • SHA1

    386658f0a415ef445052be60c8af53b1a8f06bbe

  • SHA256

    490c24efe5ee7485a135c0f185fdd9f44ecc0403a20cba3970adddd5f2d973a3

  • SHA512

    fba6477b755051530f85b62767d37e818bfd74ae5614d44d572d7d10d15cfeb468b994383b13e2099222d2b193943327da07a613c305cdb94763ace30b6610a8

  • SSDEEP

    24576:GwGCvqvONhfHbRaFxu6waFZVM4vCpV9UKVUewB2fNOlK+3rVhO3YDUPIUV7Zc4DT:GwTy2xRaeaFY/9UZJ8eJwoIgM7iEuy

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 4 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 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 5 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 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\490c24efe5ee7485a135c0f185fdd9f44ecc0403a20cba3970adddd5f2d973a3.exe
    "C:\Users\Admin\AppData\Local\Temp\490c24efe5ee7485a135c0f185fdd9f44ecc0403a20cba3970adddd5f2d973a3.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:1680
    • 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:2812
      • C:\Users\Admin\AppData\Roaming\1000026000\d1abf106e8.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\d1abf106e8.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:2712
      • C:\Users\Admin\AppData\Local\Temp\1000030001\67ca6fcd1a.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\67ca6fcd1a.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:952
      • C:\Users\Admin\AppData\Local\Temp\1000033001\6fecfc73f1.exe
        "C:\Users\Admin\AppData\Local\Temp\1000033001\6fecfc73f1.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1712

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

    b6a1d5e330810ef9470b06cf58a9ff36

    SHA1

    386658f0a415ef445052be60c8af53b1a8f06bbe

    SHA256

    490c24efe5ee7485a135c0f185fdd9f44ecc0403a20cba3970adddd5f2d973a3

    SHA512

    fba6477b755051530f85b62767d37e818bfd74ae5614d44d572d7d10d15cfeb468b994383b13e2099222d2b193943327da07a613c305cdb94763ace30b6610a8

  • C:\Users\Admin\AppData\Local\Temp\1000033001\6fecfc73f1.exe

    Filesize

    896KB

    MD5

    0df4978ab22502c7ae122ab13a255448

    SHA1

    845169633a45d0bc64c4799c0b5118ce6148131f

    SHA256

    e2a03fd46d56cb79ec4c0cbef9e6fe2bd3067418f81f77355c908cfeae03ee76

    SHA512

    d1b2a6ac51348f698f4d06ba62be48150fc7e1c0fdb1a99853caf555c3afcf76eea26a5862768c54a113bef2d5ee84d8c5f49c1903fecc7e15ee0282b903a69a

  • C:\Users\Admin\AppData\Roaming\1000026000\d1abf106e8.exe

    Filesize

    1.7MB

    MD5

    c06c4e6ed6f4c67541e9cdacb508f653

    SHA1

    0a587b8151e8634a48dd686157b45a2e0477093c

    SHA256

    75406b44f46f30aed814150ed323b10f34d6e68b585a75b6e9796f556f1cd691

    SHA512

    93f7d6ee59b28bf72d1bfe16c5482d9fa0e1eb0f8ce9b901dc31a66b07e2e65cf21972723c90d5f86826d2cad53d126f18f1ae085416cc203059fa3c13d71440

  • memory/952-70-0x0000000000D40000-0x00000000013C8000-memory.dmp

    Filesize

    6.5MB

  • memory/952-68-0x0000000000D40000-0x00000000013C8000-memory.dmp

    Filesize

    6.5MB

  • memory/1680-5-0x00000000002B0000-0x000000000076D000-memory.dmp

    Filesize

    4.7MB

  • memory/1680-9-0x00000000002B0000-0x000000000076D000-memory.dmp

    Filesize

    4.7MB

  • memory/1680-3-0x00000000002B0000-0x000000000076D000-memory.dmp

    Filesize

    4.7MB

  • memory/1680-16-0x00000000002B0000-0x000000000076D000-memory.dmp

    Filesize

    4.7MB

  • memory/1680-2-0x00000000002B1000-0x00000000002DF000-memory.dmp

    Filesize

    184KB

  • memory/1680-0-0x00000000002B0000-0x000000000076D000-memory.dmp

    Filesize

    4.7MB

  • memory/1680-1-0x0000000077E80000-0x0000000077E82000-memory.dmp

    Filesize

    8KB

  • memory/2712-58-0x0000000001230000-0x00000000018B8000-memory.dmp

    Filesize

    6.5MB

  • memory/2712-48-0x0000000001230000-0x00000000018B8000-memory.dmp

    Filesize

    6.5MB

  • memory/2812-28-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-65-0x00000000069D0000-0x0000000007058000-memory.dmp

    Filesize

    6.5MB

  • memory/2812-26-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-27-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-24-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-29-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-23-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-46-0x00000000069D0000-0x0000000007058000-memory.dmp

    Filesize

    6.5MB

  • memory/2812-22-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-47-0x00000000069D0000-0x0000000007058000-memory.dmp

    Filesize

    6.5MB

  • memory/2812-21-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-19-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-66-0x00000000069D0000-0x0000000007058000-memory.dmp

    Filesize

    6.5MB

  • memory/2812-25-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-18-0x0000000000BB1000-0x0000000000BDF000-memory.dmp

    Filesize

    184KB

  • memory/2812-17-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-85-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-86-0x00000000069D0000-0x0000000007058000-memory.dmp

    Filesize

    6.5MB

  • memory/2812-87-0x00000000069D0000-0x0000000007058000-memory.dmp

    Filesize

    6.5MB

  • memory/2812-88-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-89-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-90-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-91-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-92-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB

  • memory/2812-93-0x0000000000BB0000-0x000000000106D000-memory.dmp

    Filesize

    4.7MB