Resubmissions

25-03-2024 14:29

240325-rtxy5adf4z 10

25-03-2024 14:29

240325-rtpyhsag35 10

25-03-2024 12:01

240325-n681dafa34 10

Analysis

  • max time kernel
    112s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-03-2024 14:29

General

  • Target

    682e5a143bf1041ee0d8cf47c9d8c0aad22cb9fa2cd353dbe367a80011e9a158.exe

  • Size

    1.8MB

  • MD5

    21cd7586b33a785b66ecded76d05c238

  • SHA1

    d2a004ee0d3355acd845acc8b5a02d78be29884c

  • SHA256

    682e5a143bf1041ee0d8cf47c9d8c0aad22cb9fa2cd353dbe367a80011e9a158

  • SHA512

    9b0a45877e9a4a51e8632c22b23e985aaf9277100142f1f90a109f12b38209400e45903970fb4f608774bb17ab34625414e7b5cf917023c4a5cc13fd1433ee98

  • SSDEEP

    24576:Foo0BavrjK/btvFFdVLNZCNSrlBfc0b3LAoI+RF4YOXfQkYzPi1w4EWUz0T9Z0/4:50D7f9CqK0b3NYdYzs9EkE

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/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 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 23 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\682e5a143bf1041ee0d8cf47c9d8c0aad22cb9fa2cd353dbe367a80011e9a158.exe
    "C:\Users\Admin\AppData\Local\Temp\682e5a143bf1041ee0d8cf47c9d8c0aad22cb9fa2cd353dbe367a80011e9a158.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:2056
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2056-0-0x0000000000D50000-0x0000000001204000-memory.dmp

    Filesize

    4.7MB

  • memory/2056-1-0x0000000077590000-0x0000000077592000-memory.dmp

    Filesize

    8KB

  • memory/2056-2-0x0000000000D50000-0x0000000001204000-memory.dmp

    Filesize

    4.7MB

  • memory/2056-3-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

    Filesize

    8KB

  • memory/2056-4-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

    Filesize

    4KB

  • memory/2056-5-0x0000000000A90000-0x0000000000A91000-memory.dmp

    Filesize

    4KB

  • memory/2056-6-0x0000000000D40000-0x0000000000D41000-memory.dmp

    Filesize

    4KB

  • memory/2056-7-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/2056-8-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB

  • memory/2056-9-0x0000000000A40000-0x0000000000A41000-memory.dmp

    Filesize

    4KB

  • memory/2056-10-0x0000000000650000-0x0000000000651000-memory.dmp

    Filesize

    4KB

  • memory/2056-11-0x00000000009E0000-0x00000000009E1000-memory.dmp

    Filesize

    4KB

  • memory/2056-12-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

  • memory/2056-13-0x00000000027A0000-0x00000000027A1000-memory.dmp

    Filesize

    4KB

  • memory/2056-15-0x0000000002610000-0x0000000002611000-memory.dmp

    Filesize

    4KB

  • memory/2056-16-0x0000000000630000-0x0000000000631000-memory.dmp

    Filesize

    4KB

  • memory/2056-21-0x0000000000D50000-0x0000000001204000-memory.dmp

    Filesize

    4.7MB

  • memory/2056-17-0x0000000002970000-0x0000000002971000-memory.dmp

    Filesize

    4KB

  • memory/2856-22-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2856-23-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB