amadey | 282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4

General

Target

282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe
Size

1.8MB
MD5

8283d3bf4c491dde6f744e9ef5bc3274
SHA1

554115881ece7ecb07e12cbf5e789cf124064018
SHA256

282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4
SHA512

f2b0547e28864f9bcb4cb43cf27338d59ac40c7a909b8348255d7eebc79ad9b6bcb1b785ce06c88e5dbac4c4be3adbc0d4b4395c5b33c512ee0d844f4fcc7f11
SSDEEP

49152:IGxTqIz/sPpqoluKFY0ojzZoDkIbYuYnNtQQ:IqTqxpq0szZzEYN

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

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__	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.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

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	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe

Executes dropped EXE 3 IoCs

pid	Process
4208	explortu.exe
1656	explortu.exe
4488	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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2768	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe
4208	explortu.exe
1656	explortu.exe
4488	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2768	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe
2768	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe
4208	explortu.exe
4208	explortu.exe
1656	explortu.exe
1656	explortu.exe
4488	explortu.exe
4488	explortu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2768	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 4208	2768	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe	81
PID 2768 wrote to memory of 4208	2768	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe	81
PID 2768 wrote to memory of 4208	2768	282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe	81

C:\Users\Admin\AppData\Local\Temp\282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.exe
"C:\Users\Admin\AppData\Local\Temp\282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2768
- 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:4208

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:1656

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:4488

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
8283d3bf4c491dde6f744e9ef5bc3274

SHA1
554115881ece7ecb07e12cbf5e789cf124064018

SHA256
282d39c4e359f69b5f4d9ffef2ae9686b841c33fe188faddf3843d84b4178cb4

SHA512
f2b0547e28864f9bcb4cb43cf27338d59ac40c7a909b8348255d7eebc79ad9b6bcb1b785ce06c88e5dbac4c4be3adbc0d4b4395c5b33c512ee0d844f4fcc7f11

Download Submit
memory/1656-33-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/1656-32-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/1656-31-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/1656-30-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/2768-0-0x00000000002A0000-0x000000000075B000-memory.dmp

Filesize
4.7MB

Download
memory/2768-1-0x0000000077564000-0x0000000077566000-memory.dmp

Filesize
8KB

Download
memory/2768-2-0x00000000002A1000-0x00000000002CF000-memory.dmp

Filesize
184KB

Download
memory/2768-3-0x00000000002A0000-0x000000000075B000-memory.dmp

Filesize
4.7MB

Download
memory/2768-5-0x00000000002A0000-0x000000000075B000-memory.dmp

Filesize
4.7MB

Download
memory/2768-17-0x00000000002A0000-0x000000000075B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-27-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-34-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-24-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-25-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-26-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-22-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-28-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-21-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-20-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-19-0x0000000000461000-0x000000000048F000-memory.dmp

Filesize
184KB

Download
memory/4208-18-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-23-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-35-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-36-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-37-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-38-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-39-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-45-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-44-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4208-43-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4488-42-0x0000000000460000-0x000000000091B000-memory.dmp

Filesize
4.7MB

Download
memory/4488-41-0x0000000000460000-0x000000000091B000-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