amadey | 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51

Analysis

max time kernel
145s
max time network
154s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 22:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe
Size

1.8MB
MD5

b0f65e06ca510778f3715d04674998ec
SHA1

9913674d0605c0d64ac5f1bf3c7f7111bc9c1a6e
SHA256

1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51
SHA512

8ae0d94471d394cbab0c8c821126500f5c3b5447c7bd3c78eabf0dc11ba5b887e894e3e06502563c39d8e7f4b38e863f66751adc044667bb7a3e1eff835750c7
SSDEEP

49152:zgb65iiTkoaucGOFcde9kGMJVSEcSveGC1e:z5dd5OhkGH3zGM

Score

10^/10

amadey 4dd39d evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

http://77.91.77.82

Attributes

install_dir
ad40971b6b
install_file
explorti.exe
strings_key
a434973ad22def7137dbb5e059b7081e
url_paths
/Hun4Ko/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:

1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.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:

explorti.exeexplorti.exe1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exeexplorti.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe

Executes dropped EXE 4 IoCs

Processes:

explorti.exeexplorti.exeexplorti.exeexplorti.exe

pid process

3644 explorti.exe
5004 explorti.exe
280 explorti.exe
1084 explorti.exe

pid	process
3644	explorti.exe
5004	explorti.exe
280	explorti.exe
1084	explorti.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:

explorti.exeexplorti.exeexplorti.exeexplorti.exe1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exe

pid process

2528 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe
3644 explorti.exe
5004 explorti.exe
280 explorti.exe
1084 explorti.exe
Drops file in Windows directory 1 IoCs

Processes:

1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.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\explorti.job	1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
2528	1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe
2528	1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe
3644	explorti.exe
3644	explorti.exe
5004	explorti.exe
5004	explorti.exe
280	explorti.exe
280	explorti.exe
1084	explorti.exe
1084	explorti.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe

description	pid	process	target process
PID 2528 wrote to memory of 3644	2528	1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe	explorti.exe
PID 2528 wrote to memory of 3644	2528	1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe	explorti.exe
PID 2528 wrote to memory of 3644	2528	1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe	explorti.exe

C:\Users\Admin\AppData\Local\Temp\1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.exe
"C:\Users\Admin\AppData\Local\Temp\1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51.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:2528

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:3644

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:5004

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:280

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:1084

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
1.8MB

MD5
b0f65e06ca510778f3715d04674998ec

SHA1
9913674d0605c0d64ac5f1bf3c7f7111bc9c1a6e

SHA256
1724879c3e396559d596f1ff7432b3e3a1938a8ad972bef8164be630fc50ba51

SHA512
8ae0d94471d394cbab0c8c821126500f5c3b5447c7bd3c78eabf0dc11ba5b887e894e3e06502563c39d8e7f4b38e863f66751adc044667bb7a3e1eff835750c7

Download Submit
memory/280-37-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/280-38-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/1084-47-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/2528-1-0x0000000077576000-0x0000000077578000-memory.dmp

Filesize
8KB

Download
memory/2528-2-0x0000000000721000-0x000000000074F000-memory.dmp

Filesize
184KB

Download
memory/2528-3-0x0000000000720000-0x0000000000BE3000-memory.dmp

Filesize
4.8MB

Download
memory/2528-5-0x0000000000720000-0x0000000000BE3000-memory.dmp

Filesize
4.8MB

Download
memory/2528-17-0x0000000000720000-0x0000000000BE3000-memory.dmp

Filesize
4.8MB

Download
memory/2528-0-0x0000000000720000-0x0000000000BE3000-memory.dmp

Filesize
4.8MB

Download
memory/3644-19-0x00000000001A1000-0x00000000001CF000-memory.dmp

Filesize
184KB

Download
memory/3644-39-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-23-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-24-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-18-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-27-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-44-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-43-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-30-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-31-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-32-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-33-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-34-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-35-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-21-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-20-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-22-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-40-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-41-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/3644-42-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/5004-29-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/5004-28-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download
memory/5004-26-0x00000000001A0000-0x0000000000663000-memory.dmp

Filesize
4.8MB

Download