amadey | 5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802

General

Target

5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.exe
Size

1.8MB
MD5

51f47917bef7d86ec643b9c7de7926ee
SHA1

e6ead804460014425731379284425b8bfce2fa7e
SHA256

5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802
SHA512

090f480484717eb9b2e0acdd77d304102b36bfd9d355e56a5daf8194271b7008eec022bec1b193f929bdfb12897ff61142347ccbb3d99fc8edc0fb4b9dc91e32
SSDEEP

49152:AgLLy0YhW9wtktZC0lOmcLqwsBDvAVrTY:AgKFhW9woC0lt1biI

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__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.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\SystemBiosVersion	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.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\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\VideoBiosVersion	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.exe

Executes dropped EXE 4 IoCs

pid	Process
3136	explortu.exe
2172	explortu.exe
2104	explortu.exe
4092	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-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2516	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.exe
3136	explortu.exe
2172	explortu.exe
2104	explortu.exe
4092	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.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
2516	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.exe
2516	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.exe
3136	explortu.exe
3136	explortu.exe
2172	explortu.exe
2172	explortu.exe
2104	explortu.exe
2104	explortu.exe
4092	explortu.exe
4092	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 3136	2516	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.exe	84
PID 2516 wrote to memory of 3136	2516	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.exe	84
PID 2516 wrote to memory of 3136	2516	5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.exe	84

C:\Users\Admin\AppData\Local\Temp\5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.exe
"C:\Users\Admin\AppData\Local\Temp\5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802.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:2516
- 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:3136

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:2172

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:2104

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:4092

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

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
51f47917bef7d86ec643b9c7de7926ee

SHA1
e6ead804460014425731379284425b8bfce2fa7e

SHA256
5467d6221aff7ca954960fb5407b326465cbd8196fbfd3bfab19708f9985e802

SHA512
090f480484717eb9b2e0acdd77d304102b36bfd9d355e56a5daf8194271b7008eec022bec1b193f929bdfb12897ff61142347ccbb3d99fc8edc0fb4b9dc91e32

Download Submit
memory/2104-39-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/2104-40-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/2172-28-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/2172-31-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/2172-30-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/2172-29-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/2516-2-0x0000000000D81000-0x0000000000DAF000-memory.dmp

Filesize
184KB

Download
memory/2516-3-0x0000000000D80000-0x0000000001248000-memory.dmp

Filesize
4.8MB

Download
memory/2516-5-0x0000000000D80000-0x0000000001248000-memory.dmp

Filesize
4.8MB

Download
memory/2516-1-0x0000000077784000-0x0000000077786000-memory.dmp

Filesize
8KB

Download
memory/2516-17-0x0000000000D80000-0x0000000001248000-memory.dmp

Filesize
4.8MB

Download
memory/2516-0-0x0000000000D80000-0x0000000001248000-memory.dmp

Filesize
4.8MB

Download
memory/3136-19-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-36-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-26-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-24-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-23-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-22-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-21-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-32-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-33-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-34-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-35-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-25-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-37-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-20-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-18-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-41-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-42-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-43-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-44-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-45-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download
memory/3136-46-0x0000000000C30000-0x00000000010F8000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads