amadey | d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506

Analysis

max time kernel
291s
max time network
298s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
09-05-2024 23:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe
Size

1.8MB
MD5

711f1883da7d57b292e53310abf0bfed
SHA1

51931c438e64cd94ce761b31f3b72dbedd918a6d
SHA256

d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506
SHA512

864efddaecf9bc73ee8fbc2a3cb1e2a2dfb853084f878aa829c9c304f1f5870b032289e51a5d455dfd36b062b354d3c3b93bf599e0afeead3a6313129ed5c30c
SSDEEP

49152:kyrzDK7LFKVFIXiGd/lJiSb8UmJykp2SBhYLDOaah+:hrPmLFJpJlBmJy2RBhMf

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.18

http://193.233.132.56

Attributes

install_dir
09fd851a4f
install_file
explorha.exe
strings_key
443351145ece4966ded809641c77cfa8
url_paths
/Pneh2sXQk0/index.php

rc4.plain

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe

Executes dropped EXE 1 IoCs

pid	Process
2656	explorha.exe

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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe

Loads dropped DLL 1 IoCs

pid	Process
1540	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1540	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe
2656	explorha.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorha.job	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1540	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe
2656	explorha.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1540	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 2656	1540	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe	28
PID 1540 wrote to memory of 2656	1540	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe	28
PID 1540 wrote to memory of 2656	1540	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe	28
PID 1540 wrote to memory of 2656	1540	d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe	28

C:\Users\Admin\AppData\Local\Temp\d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.exe
"C:\Users\Admin\AppData\Local\Temp\d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
  "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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
  - Suspicious behavior: EnumeratesProcesses
  PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

Filesize
1.8MB

MD5
711f1883da7d57b292e53310abf0bfed

SHA1
51931c438e64cd94ce761b31f3b72dbedd918a6d

SHA256
d8611009beab9c280a59e82aea98a0637bc3fc5765be0b3a11334d95f06e4506

SHA512
864efddaecf9bc73ee8fbc2a3cb1e2a2dfb853084f878aa829c9c304f1f5870b032289e51a5d455dfd36b062b354d3c3b93bf599e0afeead3a6313129ed5c30c

Download Submit
memory/1540-9-0x0000000000130000-0x00000000005DC000-memory.dmp

Filesize
4.7MB

Download
memory/1540-1-0x0000000000130000-0x00000000005DC000-memory.dmp

Filesize
4.7MB

Download
memory/1540-2-0x0000000000130000-0x00000000005DC000-memory.dmp

Filesize
4.7MB

Download
memory/1540-4-0x0000000000130000-0x00000000005DC000-memory.dmp

Filesize
4.7MB

Download
memory/1540-0-0x0000000000130000-0x00000000005DC000-memory.dmp

Filesize
4.7MB

Download
memory/1540-15-0x0000000000130000-0x00000000005DC000-memory.dmp

Filesize
4.7MB

Download
memory/2656-32-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-36-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-19-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-18-0x00000000012D1000-0x0000000001300000-memory.dmp

Filesize
188KB

Download
memory/2656-21-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-22-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-23-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-24-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-26-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-25-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-27-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-28-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-29-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-30-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-31-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-16-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-33-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-34-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-35-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-17-0x0000000077E40000-0x0000000077E42000-memory.dmp

Filesize
8KB

Download
memory/2656-37-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-38-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-39-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-40-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-41-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-42-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-43-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-44-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-45-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-46-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-47-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-48-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-49-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-50-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-51-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-52-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-53-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download
memory/2656-54-0x00000000012D0000-0x000000000177C000-memory.dmp

Filesize
4.7MB

Download