amadey | a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977

General

Target

a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe
Size

1.8MB
MD5

8196ce484e7137d2ad7be00255ddc42c
SHA1

3c15db55a651787b3e7ce168dc83b47dfda4caff
SHA256

a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977
SHA512

3566c3ebdffadb02da673b5791f36d7d449e3f29c650dd73c975cf0545c7b7e629a9c6906be5ab09bef3d29deb448479396b37f96872d05d1281af3bdb2f812c
SSDEEP

49152:03/bnMUU8XZfvoXtYRBYdC/kCNBPL6VWWts/UyyXh+FzmH:0jnMU7ZXo9YsC/kCPL6Z+0Am

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.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
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorta.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe
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\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorta.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorta.exe

Executes dropped EXE 4 IoCs

Processes:

explorta.exeexplorta.exeexplorta.exeexplorta.exe

pid process

3260 explorta.exe
3856 explorta.exe
4452 explorta.exe
1072 explorta.exe

pid	process
3260	explorta.exe
3856	explorta.exe
4452	explorta.exe
1072	explorta.exe

Identifies Wine through registry keys 2 TTPs 5 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:

a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-891789021-684472942-1795878712-1000\Software\Wine	a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe
Key opened	\REGISTRY\USER\S-1-5-21-891789021-684472942-1795878712-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-891789021-684472942-1795878712-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-891789021-684472942-1795878712-1000\Software\Wine	explorta.exe
Key opened	\REGISTRY\USER\S-1-5-21-891789021-684472942-1795878712-1000\Software\Wine	explorta.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exe

pid process

3976 a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe
3260 explorta.exe
3856 explorta.exe
4452 explorta.exe
1072 explorta.exe
Drops file in Windows directory 1 IoCs

Processes:

a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe

description ioc process

File created C:\Windows\Tasks\explorta.job a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.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	a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exeexplorta.exeexplorta.exeexplorta.exeexplorta.exe

pid	process
3976	a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe
3976	a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe
3260	explorta.exe
3260	explorta.exe
3856	explorta.exe
3856	explorta.exe
4452	explorta.exe
4452	explorta.exe
1072	explorta.exe
1072	explorta.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe

description	pid	process	target process
PID 3976 wrote to memory of 3260	3976	a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe	explorta.exe
PID 3976 wrote to memory of 3260	3976	a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe	explorta.exe
PID 3976 wrote to memory of 3260	3976	a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe	explorta.exe

C:\Users\Admin\AppData\Local\Temp\a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.exe
"C:\Users\Admin\AppData\Local\Temp\a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977.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:3976

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:3260

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:3856

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:4452

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:1072

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

3

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

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
8196ce484e7137d2ad7be00255ddc42c

SHA1
3c15db55a651787b3e7ce168dc83b47dfda4caff

SHA256
a70bef9e7c594db6f948ed275fb995527f92bf4536da46b0f0a134f1092c1977

SHA512
3566c3ebdffadb02da673b5791f36d7d449e3f29c650dd73c975cf0545c7b7e629a9c6906be5ab09bef3d29deb448479396b37f96872d05d1281af3bdb2f812c

Download Submit
memory/1072-61-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/1072-60-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-36-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-50-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-58-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-57-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-56-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-55-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-54-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-53-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-48-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-23-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-30-0x0000000004B20000-0x0000000004B21000-memory.dmp

Filesize
4KB

Download
memory/3260-29-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

Filesize
4KB

Download
memory/3260-28-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/3260-27-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/3260-26-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

Filesize
4KB

Download
memory/3260-25-0x0000000004B00000-0x0000000004B01000-memory.dmp

Filesize
4KB

Download
memory/3260-24-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/3260-47-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-31-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

Download
memory/3260-33-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-34-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-46-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-45-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-44-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3260-32-0x0000000004B40000-0x0000000004B41000-memory.dmp

Filesize
4KB

Download
memory/3856-42-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

Filesize
4KB

Download
memory/3856-41-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

Filesize
4KB

Download
memory/3856-37-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3856-38-0x0000000004F10000-0x0000000004F11000-memory.dmp

Filesize
4KB

Download
memory/3856-43-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/3856-40-0x0000000004F40000-0x0000000004F41000-memory.dmp

Filesize
4KB

Download
memory/3856-39-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/3976-4-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/3976-22-0x0000000000C30000-0x00000000010F9000-memory.dmp

Filesize
4.8MB

Download
memory/3976-0-0x0000000000C30000-0x00000000010F9000-memory.dmp

Filesize
4.8MB

Download
memory/3976-2-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/3976-3-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download
memory/3976-8-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/3976-9-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/3976-5-0x0000000005020000-0x0000000005021000-memory.dmp

Filesize
4KB

Download
memory/3976-6-0x0000000005030000-0x0000000005031000-memory.dmp

Filesize
4KB

Download
memory/3976-7-0x0000000005060000-0x0000000005061000-memory.dmp

Filesize
4KB

Download
memory/3976-1-0x0000000076F56000-0x0000000076F58000-memory.dmp

Filesize
8KB

Download
memory/4452-51-0x00000000001D0000-0x0000000000699000-memory.dmp

Filesize
4.8MB

Download
memory/4452-52-0x00000000001D0000-0x0000000000699000-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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Downloads