Resubmissions

29-03-2024 14:25

240329-rrdgpsad9y

Analysis

  • max time kernel
    122s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 17:47

General

  • Target

    7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da.exe

  • Size

    1.9MB

  • MD5

    864674e8be395eb28bb181184add5c01

  • SHA1

    79bb9c0ae54bf8572328af06b6576327bd0a386c

  • SHA256

    7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da

  • SHA512

    7f85146e5cca26f5a388aeea88cf9d86819aed6e240c3b94569967a2074654327e531be66f1335f9fa0790f13844c65315a3020d0e9c6bdce40c3605164abc25

  • SSDEEP

    49152:EJ8NNvupgJi+RYYhQx/QAfi4oxa03C+v7sOh9yPQtE:Xvu+RIx/QAfiTY03C+z/yP

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da.exe
    "C:\Users\Admin\AppData\Local\Temp\7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da.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:2696

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2696-0-0x0000000000280000-0x0000000000758000-memory.dmp
    Filesize

    4.8MB

  • memory/2696-1-0x0000000077D20000-0x0000000077D22000-memory.dmp
    Filesize

    8KB

  • memory/2696-2-0x0000000000280000-0x0000000000758000-memory.dmp
    Filesize

    4.8MB

  • memory/2696-4-0x00000000023A0000-0x00000000023A1000-memory.dmp
    Filesize

    4KB

  • memory/2696-3-0x00000000022C0000-0x00000000022C2000-memory.dmp
    Filesize

    8KB

  • memory/2696-6-0x00000000023D0000-0x00000000023D1000-memory.dmp
    Filesize

    4KB

  • memory/2696-8-0x0000000002250000-0x0000000002251000-memory.dmp
    Filesize

    4KB

  • memory/2696-7-0x0000000000A00000-0x0000000000A01000-memory.dmp
    Filesize

    4KB

  • memory/2696-5-0x00000000022A0000-0x00000000022A1000-memory.dmp
    Filesize

    4KB

  • memory/2696-10-0x0000000002230000-0x0000000002231000-memory.dmp
    Filesize

    4KB

  • memory/2696-9-0x0000000000A60000-0x0000000000A61000-memory.dmp
    Filesize

    4KB

  • memory/2696-11-0x0000000000A70000-0x0000000000A71000-memory.dmp
    Filesize

    4KB

  • memory/2696-12-0x0000000002240000-0x0000000002241000-memory.dmp
    Filesize

    4KB

  • memory/2696-13-0x00000000023F0000-0x00000000023F1000-memory.dmp
    Filesize

    4KB

  • memory/2696-15-0x0000000000A50000-0x0000000000A51000-memory.dmp
    Filesize

    4KB

  • memory/2696-16-0x0000000002740000-0x0000000002741000-memory.dmp
    Filesize

    4KB

  • memory/2696-20-0x0000000000280000-0x0000000000758000-memory.dmp
    Filesize

    4.8MB