amadey | 495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0

Analysis

max time kernel
293s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
30/05/2024, 22:53

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General

Target

495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe
Size

1.8MB
MD5

5dce80658664a16e398322c35d930c22
SHA1

e6ee46dbd3bc85a110fdc3cb5dfe261c902a4e52
SHA256

495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0
SHA512

a371b43043c7f5e0c206a78e05f7b46ab313e731df5d706e4c74a63926f43dcbdb5da687053d37e4c86d48b7207ffe473cb5ed6e03d69acfdfe925dc97cd4ccb
SSDEEP

49152:HOxEZbz9hynJGP1Af1sIQhzENstO6sBvy:HF39awosIyzENsU6s

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

http://147.45.47.155

Attributes

install_dir
9217037dc9
install_file
explortu.exe
strings_key
8e894a8a4a3d0da8924003a561cfb244
url_paths
/ku4Nor9/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 7 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe

Checks BIOS information in registry 2 TTPs 14 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\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe

Executes dropped EXE 6 IoCs

pid	Process
3676	explortu.exe
2452	explortu.exe
3564	explortu.exe
4368	explortu.exe
3876	explortu.exe
2436	explortu.exe

Identifies Wine through registry keys 2 TTPs 7 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-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
3748	495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe
3676	explortu.exe
2452	explortu.exe
3564	explortu.exe
4368	explortu.exe
3876	explortu.exe
2436	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3748	495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe
3748	495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe
3676	explortu.exe
3676	explortu.exe
2452	explortu.exe
2452	explortu.exe
3564	explortu.exe
3564	explortu.exe
4368	explortu.exe
4368	explortu.exe
3876	explortu.exe
3876	explortu.exe
2436	explortu.exe
2436	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3748 wrote to memory of 3676	3748	495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe	75
PID 3748 wrote to memory of 3676	3748	495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe	75
PID 3748 wrote to memory of 3676	3748	495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe	75

C:\Users\Admin\AppData\Local\Temp\495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.exe
"C:\Users\Admin\AppData\Local\Temp\495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0.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 WriteProcessMemory
PID:3748
- C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
  "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:3676

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
1⤵
- 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:2452

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
1⤵
- 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:3564

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
1⤵
- 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:4368

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
1⤵
- 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:3876

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
1⤵
- 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:2436

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
5dce80658664a16e398322c35d930c22

SHA1
e6ee46dbd3bc85a110fdc3cb5dfe261c902a4e52

SHA256
495071f8fbf07621f596ce48037571416d522ac589dd3c3067b374d96e14a4c0

SHA512
a371b43043c7f5e0c206a78e05f7b46ab313e731df5d706e4c74a63926f43dcbdb5da687053d37e4c86d48b7207ffe473cb5ed6e03d69acfdfe925dc97cd4ccb

Download Submit
memory/2436-65-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/2436-64-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/2452-25-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/2452-26-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3564-36-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3564-34-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-41-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-39-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-21-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-22-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-23-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-19-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-67-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-27-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-28-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-29-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-30-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-31-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-32-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-66-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-18-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-37-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-38-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-57-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-40-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-16-0x0000000000B01000-0x0000000000B2F000-memory.dmp

Filesize
184KB

Download
memory/3676-42-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-15-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-17-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-20-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-62-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-61-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-60-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-47-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-48-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-49-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-50-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-51-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-52-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-59-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3676-58-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3748-5-0x0000000000090000-0x0000000000544000-memory.dmp

Filesize
4.7MB

Download
memory/3748-14-0x0000000000090000-0x0000000000544000-memory.dmp

Filesize
4.7MB

Download
memory/3748-3-0x0000000000090000-0x0000000000544000-memory.dmp

Filesize
4.7MB

Download
memory/3748-2-0x0000000000091000-0x00000000000BF000-memory.dmp

Filesize
184KB

Download
memory/3748-0-0x0000000000090000-0x0000000000544000-memory.dmp

Filesize
4.7MB

Download
memory/3748-1-0x0000000076F44000-0x0000000076F45000-memory.dmp

Filesize
4KB

Download
memory/3876-56-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/3876-54-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/4368-46-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download
memory/4368-44-0x0000000000B00000-0x0000000000FB4000-memory.dmp

Filesize
4.7MB

Download