amadey | 00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70

General

Target

00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe
Size

1.8MB
MD5

0a268b3a5ac18521a16e47234c606b82
SHA1

26aafe915eb6c2e8ad55c27f742c282be9fd5b50
SHA256

00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70
SHA512

6c1405fee7ebe37224b10fcf7eb0b8724fa17425396aeb9c425a36710351ed1956343df4006304387f812150fd8c0e4f6560a83f427a1934616ec20a669e109f
SSDEEP

49152:srZTOTXpU0HAQcHTMM/UUuT4zKGEI9xfPYzz24VI6kn9g:GOlUjM4u6EqpPYzLLA

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exeexplortu.exeexplortu.exeexplortu.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.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 8 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

explortu.exeexplortu.exe00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exeexplortu.exe

description	ioc	process
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\SystemBiosVersion	00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.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:

00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe

Executes dropped EXE 3 IoCs

Processes:

explortu.exeexplortu.exeexplortu.exe

pid process

5096 explortu.exe
3140 explortu.exe
1588 explortu.exe

pid	process
5096	explortu.exe
3140	explortu.exe
1588	explortu.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:

00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exeexplortu.exeexplortu.exeexplortu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine	00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exeexplortu.exeexplortu.exeexplortu.exe

pid process

1468 00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe
5096 explortu.exe
3140 explortu.exe
1588 explortu.exe
Drops file in Windows directory 1 IoCs

Processes:

00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe

description ioc process

File created C:\Windows\Tasks\explortu.job 00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.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	00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exeexplortu.exeexplortu.exeexplortu.exe

pid	process
1468	00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe
1468	00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe
5096	explortu.exe
5096	explortu.exe
3140	explortu.exe
3140	explortu.exe
1588	explortu.exe
1588	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe

description	pid	process	target process
PID 1468 wrote to memory of 5096	1468	00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe	explortu.exe
PID 1468 wrote to memory of 5096	1468	00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe	explortu.exe
PID 1468 wrote to memory of 5096	1468	00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe	explortu.exe

C:\Users\Admin\AppData\Local\Temp\00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.exe
"C:\Users\Admin\AppData\Local\Temp\00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70.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:1468

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:5096

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:3140

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:1588

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
1.8MB

MD5
0a268b3a5ac18521a16e47234c606b82

SHA1
26aafe915eb6c2e8ad55c27f742c282be9fd5b50

SHA256
00191f19814a718551f3220b10ee59f5830e1feb73106121fd28459e74202a70

SHA512
6c1405fee7ebe37224b10fcf7eb0b8724fa17425396aeb9c425a36710351ed1956343df4006304387f812150fd8c0e4f6560a83f427a1934616ec20a669e109f

Download Submit
memory/1468-17-0x0000000000DF0000-0x00000000012B3000-memory.dmp

Filesize
4.8MB

Download
memory/1468-2-0x0000000000DF1000-0x0000000000E1F000-memory.dmp

Filesize
184KB

Download
memory/1468-3-0x0000000000DF0000-0x00000000012B3000-memory.dmp

Filesize
4.8MB

Download
memory/1468-5-0x0000000000DF0000-0x00000000012B3000-memory.dmp

Filesize
4.8MB

Download
memory/1468-1-0x00000000776D4000-0x00000000776D6000-memory.dmp

Filesize
8KB

Download
memory/1468-0-0x0000000000DF0000-0x00000000012B3000-memory.dmp

Filesize
4.8MB

Download
memory/1588-41-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/1588-39-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/3140-28-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/3140-31-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/3140-30-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/3140-29-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-19-0x00000000003B1000-0x00000000003DF000-memory.dmp

Filesize
184KB

Download
memory/5096-34-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-26-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-24-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-23-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-22-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-21-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-32-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-33-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-25-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-35-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-36-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-37-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-20-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-18-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-42-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-43-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-44-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-45-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/5096-46-0x00000000003B0000-0x0000000000873000-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