amadey | bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5

General

Target

bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe
Size

1.8MB
MD5

b961b45c72303b3a6cac023fcf57ac4a
SHA1

d90cc8716f742534e06c77108842a24b51dcde41
SHA256

bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5
SHA512

39824cb8389208951a458aeb6866d36214f3707a3996b4791d068db9ce9bea53241d94842a0280cff06ffbee809f91eb411f319b774c43e86079cc4e268f9091
SSDEEP

49152:oo8sr9eqgLZBgpoo12KGqH/F9QAJRnWT7LRx:od69bEzgpo+/GuGArKfRx

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.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

description	ioc	Process
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	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.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\VideoBiosVersion	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe

Executes dropped EXE 4 IoCs

pid	Process
2992	explortu.exe
3516	explortu.exe
2496	explortu.exe
1504	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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe
Key opened	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2152	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe
2992	explortu.exe
3516	explortu.exe
2496	explortu.exe
1504	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2152	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe
2152	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe
2992	explortu.exe
2992	explortu.exe
3516	explortu.exe
3516	explortu.exe
2496	explortu.exe
2496	explortu.exe
1504	explortu.exe
1504	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2992	2152	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe	85
PID 2152 wrote to memory of 2992	2152	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe	85
PID 2152 wrote to memory of 2992	2152	bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe	85

C:\Users\Admin\AppData\Local\Temp\bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.exe
"C:\Users\Admin\AppData\Local\Temp\bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5.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:2152
- 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:2992

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:3516

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:2496

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:1504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
b961b45c72303b3a6cac023fcf57ac4a

SHA1
d90cc8716f742534e06c77108842a24b51dcde41

SHA256
bd1c6d7d693a33feacf6acc9aca02ea7f7df7d95c8ab310fca6fcb99b1ba2cb5

SHA512
39824cb8389208951a458aeb6866d36214f3707a3996b4791d068db9ce9bea53241d94842a0280cff06ffbee809f91eb411f319b774c43e86079cc4e268f9091

Download Submit
memory/1504-47-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/1504-45-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2152-0-0x0000000000AA0000-0x0000000000F4A000-memory.dmp

Filesize
4.7MB

Download
memory/2152-1-0x0000000077074000-0x0000000077076000-memory.dmp

Filesize
8KB

Download
memory/2152-2-0x0000000000AA1000-0x0000000000ACF000-memory.dmp

Filesize
184KB

Download
memory/2152-3-0x0000000000AA0000-0x0000000000F4A000-memory.dmp

Filesize
4.7MB

Download
memory/2152-5-0x0000000000AA0000-0x0000000000F4A000-memory.dmp

Filesize
4.7MB

Download
memory/2152-17-0x0000000000AA0000-0x0000000000F4A000-memory.dmp

Filesize
4.7MB

Download
memory/2496-37-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-28-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-33-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-48-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-25-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-18-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-19-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-21-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-29-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-30-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-31-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-32-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-22-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-34-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-20-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-38-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-39-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-40-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-41-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-42-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/2992-43-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/3516-27-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/3516-26-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download
memory/3516-24-0x0000000000930000-0x0000000000DDA000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads