Analysis

  • max time kernel
    141s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-09-2024 18:42

General

  • Target

    08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe

  • Size

    1.9MB

  • MD5

    f739e09c9647d0fb9b70678646ee45b3

  • SHA1

    b0dcdcd999183c053adccd84a9b5efd62f1f5bd6

  • SHA256

    08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e

  • SHA512

    884b4e838b19a2c1581f8dd41fbe25d49e4a68fd7fd1c32341e4bf332c5d93aa2b4d00aa936464f729301b51eef167bbfb2c7f53fd5ba93797a0ed6794922f1b

  • SSDEEP

    49152:23oWmljJ8Vb2QKBvj6NC8bLGhRoTVJG3Y9H71:2nmlmViQyvgC8OhRaG3KH7

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

Signatures

  • Amadey

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe
    "C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.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:2292
    • 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
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1792

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

    f739e09c9647d0fb9b70678646ee45b3

    SHA1

    b0dcdcd999183c053adccd84a9b5efd62f1f5bd6

    SHA256

    08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e

    SHA512

    884b4e838b19a2c1581f8dd41fbe25d49e4a68fd7fd1c32341e4bf332c5d93aa2b4d00aa936464f729301b51eef167bbfb2c7f53fd5ba93797a0ed6794922f1b

  • C:\Users\Admin\AppData\Roaming\1000026000\ae993f36a6.exe

    Filesize

    224KB

    MD5

    6693b795b52909b980e663f274e0550d

    SHA1

    44d2b5a65d8b2740148efc942a390cf44c3356d9

    SHA256

    e93649821c2a80aac19261527174dca328b7dec72210653233fe637e40a1f8ae

    SHA512

    56cff3c609380ad64af63f3d53aabf9d51df6dda2118e2778a1be4b85c3e94903621fd6fb1b459ae44042417372171350078e94438df64a8b040cdb1ecac9c44

  • memory/1792-32-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-44-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-27-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-50-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-28-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-49-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-16-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-48-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-19-0x00000000003A1000-0x00000000003CF000-memory.dmp

    Filesize

    184KB

  • memory/1792-20-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-22-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-29-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-24-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-25-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-47-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-46-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-23-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-30-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-31-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-45-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/1792-43-0x00000000003A0000-0x0000000000871000-memory.dmp

    Filesize

    4.8MB

  • memory/2292-1-0x0000000077470000-0x0000000077472000-memory.dmp

    Filesize

    8KB

  • memory/2292-3-0x0000000000BA0000-0x0000000001071000-memory.dmp

    Filesize

    4.8MB

  • memory/2292-0-0x0000000000BA0000-0x0000000001071000-memory.dmp

    Filesize

    4.8MB

  • memory/2292-14-0x0000000006E50000-0x0000000007321000-memory.dmp

    Filesize

    4.8MB

  • memory/2292-4-0x0000000000BA0000-0x0000000001071000-memory.dmp

    Filesize

    4.8MB

  • memory/2292-2-0x0000000000BA1000-0x0000000000BCF000-memory.dmp

    Filesize

    184KB

  • memory/2292-18-0x0000000000BA0000-0x0000000001071000-memory.dmp

    Filesize

    4.8MB

  • memory/2292-10-0x0000000000BA0000-0x0000000001071000-memory.dmp

    Filesize

    4.8MB