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:

explortu.exeexplortu.exeexplortu.exed3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exeexplortu.exe

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__	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.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:

d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.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	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.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

Executes dropped EXE 4 IoCs

Processes:

explortu.exeexplortu.exeexplortu.exeexplortu.exe

pid process

4428 explortu.exe
1556 explortu.exe
3556 explortu.exe
756 explortu.exe

pid	process
4428	explortu.exe
1556	explortu.exe
3556	explortu.exe
756	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.exeexplortu.exeexplortu.exed3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exeexplortu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exe

pid process

1892 d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe
4428 explortu.exe
1556 explortu.exe
3556 explortu.exe
756 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
1892	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe
1892	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe
4428	explortu.exe
4428	explortu.exe
1556	explortu.exe
1556	explortu.exe
3556	explortu.exe
3556	explortu.exe
756	explortu.exe
756	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe

description	pid	process	target process
PID 1892 wrote to memory of 4428	1892	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe	explortu.exe
PID 1892 wrote to memory of 4428	1892	d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251.exe	explortu.exe
PID 1892 wrote to memory of 4428	1892	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
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1892

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:4428

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:1556

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:3556

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:756

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\9217037dc9\explortu.exe
Filesize
1.9MB

MD5
dffb21ecddcbb21a51b72cd7ccaf0bfa

SHA1
b70388e7ca53b5dbbf3f65fd6edba5a9311c5e48

SHA256
d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251

SHA512
087a1d09ca6d11e82f77c41d03e521330cf7e1de38c50a82655381eb193eea066cb917ea88490428edcec773e6e2c039dc792ba1f0ec3da87ce142373ea2e5eb

Download Submit
memory/756-45-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/756-43-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/1556-24-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/1556-23-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/1556-22-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/1556-25-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/1892-15-0x0000000000C30000-0x00000000010FC000-memory.dmp

Filesize
4.8MB

Download
memory/1892-5-0x0000000000C30000-0x00000000010FC000-memory.dmp

Filesize
4.8MB

Download
memory/1892-0-0x0000000000C30000-0x00000000010FC000-memory.dmp

Filesize
4.8MB

Download
memory/1892-3-0x0000000000C30000-0x00000000010FC000-memory.dmp

Filesize
4.8MB

Download
memory/1892-2-0x0000000000C31000-0x0000000000C5F000-memory.dmp

Filesize
184KB

Download
memory/1892-1-0x0000000077DF6000-0x0000000077DF8000-memory.dmp

Filesize
8KB

Download
memory/3556-35-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-27-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-18-0x00000000005C1000-0x00000000005EF000-memory.dmp

Filesize
184KB

Download
memory/4428-20-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-28-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-29-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-30-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-31-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-32-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-33-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-26-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-36-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-37-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-38-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-39-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-40-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-41-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-19-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-16-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-46-0x00000000005C0000-0x0000000000A8C000-memory.dmp

Filesize
4.8MB

Download
memory/4428-47-0x00000000005C0000-0x0000000000A8C000-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