amadey | 6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350

General

Target

6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe
Size

1.8MB
MD5

b9b1e4b2d6a24099e21fe77067dd7098
SHA1

bc5b3fd64b2ad7215fb8176ab4022ec9c8b664b2
SHA256

6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350
SHA512

a183e65e7f8f50cbc952db6bcd1378d1d68604e355cec3c9cbd7e34acb350a883a3de42764de5cdd91675ca028aa9cd179f61bfb402f07a0af6368d3a351b5d5
SSDEEP

49152:O3/bnp8W4MEx3c5tOnhRcns+n5I8MXTeGTp6gg/VSmk:Ojnpzyx3c5Mzcv5I8MX6GTYSf

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes

install_dir
5454e6f062
install_file
explorta.exe
strings_key
c7a869c5ba1d72480093ec207994e2bf
url_paths
/sev56rkm/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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exeexplorta.exeexplorta.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe

Checks BIOS information in registry 2 TTPs 8 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorta.exeexplorta.exe6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exeexplorta.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe

Executes dropped EXE 3 IoCs

Processes:

explorta.exeexplorta.exeexplorta.exe

pid process

1568 explorta.exe
1652 explorta.exe
936 explorta.exe

pid	process
1568	explorta.exe
1652	explorta.exe
936	explorta.exe

Identifies Wine through registry keys 2 TTPs 4 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

Processes:

6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exeexplorta.exeexplorta.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Wine	6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe
Key opened	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Wine	explorta.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exeexplorta.exeexplorta.exeexplorta.exe

pid process

2868 6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe
1568 explorta.exe
1652 explorta.exe
936 explorta.exe
Drops file in Windows directory 1 IoCs

Processes:

6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe

description ioc process

File created C:\Windows\Tasks\explorta.job 6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explorta.job	6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exeexplorta.exeexplorta.exeexplorta.exe

pid	process
2868	6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe
2868	6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe
1568	explorta.exe
1568	explorta.exe
1652	explorta.exe
1652	explorta.exe
936	explorta.exe
936	explorta.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe

pid process

2868 6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe

description	pid	process	target process
PID 2868 wrote to memory of 1568	2868	6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe	explorta.exe
PID 2868 wrote to memory of 1568	2868	6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe	explorta.exe
PID 2868 wrote to memory of 1568	2868	6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe	explorta.exe

C:\Users\Admin\AppData\Local\Temp\6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe
"C:\Users\Admin\AppData\Local\Temp\6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2868

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
"C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:1568

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:1652

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.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:936

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\5454e6f062\explorta.exe
Filesize
1.8MB

MD5
b9b1e4b2d6a24099e21fe77067dd7098

SHA1
bc5b3fd64b2ad7215fb8176ab4022ec9c8b664b2

SHA256
6ff71066514f9902a3764a55ad402c6e02a80664c2edfd33984f34a61852f350

SHA512
a183e65e7f8f50cbc952db6bcd1378d1d68604e355cec3c9cbd7e34acb350a883a3de42764de5cdd91675ca028aa9cd179f61bfb402f07a0af6368d3a351b5d5

Download Submit
memory/936-56-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/936-55-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-49-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-60-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-61-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-36-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-37-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-59-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-58-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-57-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-53-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-52-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-24-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-26-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/1568-27-0x0000000004E50000-0x0000000004E51000-memory.dmp

Filesize
4KB

Download
memory/1568-25-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/1568-29-0x0000000004E30000-0x0000000004E31000-memory.dmp

Filesize
4KB

Download
memory/1568-28-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/1568-31-0x0000000004E90000-0x0000000004E91000-memory.dmp

Filesize
4KB

Download
memory/1568-51-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-32-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

Filesize
4KB

Download
memory/1568-33-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

Filesize
4KB

Download
memory/1568-34-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-35-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-50-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-48-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1568-30-0x0000000004E40000-0x0000000004E41000-memory.dmp

Filesize
4KB

Download
memory/1652-44-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/1652-40-0x0000000005290000-0x0000000005291000-memory.dmp

Filesize
4KB

Download
memory/1652-41-0x00000000052A0000-0x00000000052A1000-memory.dmp

Filesize
4KB

Download
memory/1652-39-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1652-43-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/1652-45-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/1652-47-0x0000000000410000-0x00000000008D0000-memory.dmp

Filesize
4.8MB

Download
memory/1652-42-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/2868-3-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

Filesize
4KB

Download
memory/2868-5-0x0000000004B00000-0x0000000004B01000-memory.dmp

Filesize
4KB

Download
memory/2868-8-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/2868-7-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

Filesize
4KB

Download
memory/2868-2-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/2868-6-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/2868-1-0x0000000077674000-0x0000000077676000-memory.dmp

Filesize
8KB

Download
memory/2868-9-0x0000000004B20000-0x0000000004B21000-memory.dmp

Filesize
4KB

Download
memory/2868-10-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/2868-23-0x00000000000F0000-0x00000000005B0000-memory.dmp

Filesize
4.8MB

Download
memory/2868-4-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/2868-0-0x00000000000F0000-0x00000000005B0000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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