amadey | d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251

General

Target

d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe
Size

1.9MB
MD5

dffb21ecddcbb21a51b72cd7ccaf0bfa
SHA1

b70388e7ca53b5dbbf3f65fd6edba5a9311c5e48
SHA256

d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251
SHA512

087a1d09ca6d11e82f77c41d03e521330cf7e1de38c50a82655381eb193eea066cb917ea88490428edcec773e6e2c039dc792ba1f0ec3da87ce142373ea2e5eb
SSDEEP

49152:aryPU5Zf/RTEHLZkNubl1rfDn+OGd9PD3o:aryPiZfp4rZksl1H+Ld9P

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.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__	explortu.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:

explortu.exeexplortu.exeexplortu.exeexplortu.exed3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe

description	ioc	process
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	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\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.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:

d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe

Executes dropped EXE 4 IoCs

Processes:

explortu.exeexplortu.exeexplortu.exeexplortu.exe

pid process

1364 explortu.exe
4332 explortu.exe
2352 explortu.exe
4960 explortu.exe

pid	process
1364	explortu.exe
4332	explortu.exe
2352	explortu.exe
4960	explortu.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:

explortu.exed3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exeexplortu.exeexplortu.exeexplortu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exe

pid process

3640 d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe
1364 explortu.exe
4332 explortu.exe
2352 explortu.exe
4960 explortu.exe
Drops file in Windows directory 1 IoCs

Processes:

d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe

description ioc process

File created C:\Windows\Tasks\explortu.job d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.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\explortu.job	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exe

pid	process
3640	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe
3640	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe
1364	explortu.exe
1364	explortu.exe
4332	explortu.exe
4332	explortu.exe
2352	explortu.exe
2352	explortu.exe
4960	explortu.exe
4960	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe

description	pid	process	target process
PID 3640 wrote to memory of 1364	3640	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe	explortu.exe
PID 3640 wrote to memory of 1364	3640	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe	explortu.exe
PID 3640 wrote to memory of 1364	3640	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe	explortu.exe

C:\Users\Admin\AppData\Local\Temp\d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe
"C:\Users\Admin\AppData\Local\Temp\d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.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 WriteProcessMemory
PID:3640

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:1364

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:4332

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:2352

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:4960

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\9217037dc9\explortu.exe
Filesize
1.9MB

MD5
dffb21ecddcbb21a51b72cd7ccaf0bfa

SHA1
b70388e7ca53b5dbbf3f65fd6edba5a9311c5e48

SHA256
d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251

SHA512
087a1d09ca6d11e82f77c41d03e521330cf7e1de38c50a82655381eb193eea066cb917ea88490428edcec773e6e2c039dc792ba1f0ec3da87ce142373ea2e5eb

Download Submit
memory/1364-29-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-20-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-49-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-48-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-30-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-44-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-18-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-31-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-19-0x0000000000B01000-0x0000000000B2F000-memory.dmp

Filesize
184KB

Download
memory/1364-32-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-43-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-42-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-41-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-40-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-28-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-39-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-35-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-34-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-21-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/1364-33-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/2352-37-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/2352-38-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/3640-17-0x0000000000370000-0x000000000083C000-memory.dmp

Filesize
4.8MB

Download
memory/3640-1-0x00000000770F4000-0x00000000770F6000-memory.dmp

Filesize
8KB

Download
memory/3640-0-0x0000000000370000-0x000000000083C000-memory.dmp

Filesize
4.8MB

Download
memory/3640-2-0x0000000000371000-0x000000000039F000-memory.dmp

Filesize
184KB

Download
memory/3640-5-0x0000000000370000-0x000000000083C000-memory.dmp

Filesize
4.8MB

Download
memory/3640-3-0x0000000000370000-0x000000000083C000-memory.dmp

Filesize
4.8MB

Download
memory/4332-24-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/4332-27-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/4332-23-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/4332-25-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/4960-46-0x0000000000B00000-0x0000000000FCC000-memory.dmp

Filesize
4.8MB

Download
memory/4960-47-0x0000000000B00000-0x0000000000FCC000-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