amadey | 5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623

General

Target

5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.exe
Size

1.8MB
MD5

b8de559484e9a3fdfb14ae3605074895
SHA1

fa96d158b195affaccdd1b966a2161c3a1fa94d2
SHA256

5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623
SHA512

b9786ca6dd1548b8a82bde7f77aeb07e4da0486702b204f8142da850555864021a0fb919bce614d86ed10dc5c0ed50b7dc97f03307c37e73d0923176f9f0a632
SSDEEP

49152:I3ytbjn+w4owjpRvVKudwojRFSZ55/Xe2hYruaJTnd:Iq4HzNKEjRF8vXZhQ

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__	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.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 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\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	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.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

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.exe

Executes dropped EXE 3 IoCs

pid	Process
4332	explortu.exe
2352	explortu.exe
2772	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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
5044	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.exe
4332	explortu.exe
2352	explortu.exe
2772	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.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
5044	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.exe
5044	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.exe
4332	explortu.exe
4332	explortu.exe
2352	explortu.exe
2352	explortu.exe
2772	explortu.exe
2772	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 4332	5044	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.exe	81
PID 5044 wrote to memory of 4332	5044	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.exe	81
PID 5044 wrote to memory of 4332	5044	5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.exe	81

C:\Users\Admin\AppData\Local\Temp\5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.exe
"C:\Users\Admin\AppData\Local\Temp\5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623.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:5044
- 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:4332

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:2352

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:2772

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
b8de559484e9a3fdfb14ae3605074895

SHA1
fa96d158b195affaccdd1b966a2161c3a1fa94d2

SHA256
5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623

SHA512
b9786ca6dd1548b8a82bde7f77aeb07e4da0486702b204f8142da850555864021a0fb919bce614d86ed10dc5c0ed50b7dc97f03307c37e73d0923176f9f0a632

Download Submit
memory/2352-28-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/2352-31-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/2352-30-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/2352-29-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/2772-40-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/2772-39-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-20-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-32-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-19-0x00000000007B1000-0x00000000007DF000-memory.dmp

Filesize
184KB

Download
memory/4332-21-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-22-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-23-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-24-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-25-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-26-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-18-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-45-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-44-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-43-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-42-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-33-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-34-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-35-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-36-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-37-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/4332-41-0x00000000007B0000-0x0000000000C6B000-memory.dmp

Filesize
4.7MB

Download
memory/5044-1-0x0000000077324000-0x0000000077326000-memory.dmp

Filesize
8KB

Download
memory/5044-2-0x0000000000721000-0x000000000074F000-memory.dmp

Filesize
184KB

Download
memory/5044-0-0x0000000000720000-0x0000000000BDB000-memory.dmp

Filesize
4.7MB

Download
memory/5044-3-0x0000000000720000-0x0000000000BDB000-memory.dmp

Filesize
4.7MB

Download
memory/5044-5-0x0000000000720000-0x0000000000BDB000-memory.dmp

Filesize
4.7MB

Download
memory/5044-17-0x0000000000720000-0x0000000000BDB000-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