Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-03-2024 05:08

General

  • Target

    ee661e75db98933b0ec1ad039313d32a6cd40cea9976128c1193e3f897302b2b.exe

  • Size

    1.8MB

  • MD5

    37b67b2f3c1372bdb9c034de984c6c8c

  • SHA1

    c40d93ae08c1dfe4e8c94630ef007e1e7447b4ff

  • SHA256

    ee661e75db98933b0ec1ad039313d32a6cd40cea9976128c1193e3f897302b2b

  • SHA512

    e8eab38270aab82854f2865194a4de3ffd67db2d3af5577adcc7a8c060123f3f847af08980a5b579624bd4c784b78b5f67256ffeb6740b541de20cc86d6b980e

  • SSDEEP

    49152:xbKWl/+3kXQ8N3P/yAChlNeQS7ZZ8lpYMOzfBOB8HAanrkbc:zl236zHyAWlOVVMOTBZHAGrAc

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\ee661e75db98933b0ec1ad039313d32a6cd40cea9976128c1193e3f897302b2b.exe
    "C:\Users\Admin\AppData\Local\Temp\ee661e75db98933b0ec1ad039313d32a6cd40cea9976128c1193e3f897302b2b.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:2860

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/2860-0-0x00000000000E0000-0x00000000005AE000-memory.dmp
    Filesize

    4.8MB

  • memory/2860-1-0x0000000077670000-0x0000000077672000-memory.dmp
    Filesize

    8KB

  • memory/2860-2-0x00000000000E0000-0x00000000005AE000-memory.dmp
    Filesize

    4.8MB

  • memory/2860-4-0x00000000023B0000-0x00000000023B1000-memory.dmp
    Filesize

    4KB

  • memory/2860-7-0x00000000009F0000-0x00000000009F1000-memory.dmp
    Filesize

    4KB

  • memory/2860-8-0x0000000002280000-0x0000000002281000-memory.dmp
    Filesize

    4KB

  • memory/2860-9-0x00000000021E0000-0x00000000021E1000-memory.dmp
    Filesize

    4KB

  • memory/2860-14-0x00000000021F0000-0x00000000021F1000-memory.dmp
    Filesize

    4KB

  • memory/2860-13-0x00000000021D0000-0x00000000021D1000-memory.dmp
    Filesize

    4KB

  • memory/2860-12-0x00000000025A0000-0x00000000025A1000-memory.dmp
    Filesize

    4KB

  • memory/2860-11-0x0000000002230000-0x0000000002231000-memory.dmp
    Filesize

    4KB

  • memory/2860-10-0x0000000002210000-0x0000000002211000-memory.dmp
    Filesize

    4KB

  • memory/2860-6-0x00000000025B0000-0x00000000025B1000-memory.dmp
    Filesize

    4KB

  • memory/2860-5-0x0000000002220000-0x0000000002221000-memory.dmp
    Filesize

    4KB

  • memory/2860-3-0x0000000002290000-0x0000000002291000-memory.dmp
    Filesize

    4KB

  • memory/2860-15-0x0000000002200000-0x0000000002201000-memory.dmp
    Filesize

    4KB

  • memory/2860-17-0x00000000025C0000-0x00000000025C1000-memory.dmp
    Filesize

    4KB

  • memory/2860-18-0x0000000000A40000-0x0000000000A41000-memory.dmp
    Filesize

    4KB

  • memory/2860-19-0x0000000002810000-0x0000000002811000-memory.dmp
    Filesize

    4KB

  • memory/2860-23-0x00000000000E0000-0x00000000005AE000-memory.dmp
    Filesize

    4.8MB