amadey | c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec

General

Target

c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.exe
Size

1.8MB
MD5

0723f9a966b2b172a054f8b8c5635cfb
SHA1

1cdf9fd19fd91d1f25eb91bab190a35a22337163
SHA256

c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec
SHA512

3cdef4d4d1f7e6f69d629d926117ae34cef5ee59e9a524e37c7ea2eb877f2be133100c021189cc956bdc2b5c45b498f9118c36fc66347f3df7fe2a51e708deee
SSDEEP

49152:PMWKPhn7oQT89EhEceDepxJXt6KYyUZBzTyYn/l0sZxcIJMOc:PJKTT4DctaJNZBzGuqsZdJ

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__	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.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	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.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	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.exe

Executes dropped EXE 3 IoCs

pid	Process
1320	explortu.exe
3304	explortu.exe
3244	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	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.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
1916	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.exe
1320	explortu.exe
3304	explortu.exe
3244	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.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
1916	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.exe
1916	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.exe
1320	explortu.exe
1320	explortu.exe
3304	explortu.exe
3304	explortu.exe
3244	explortu.exe
3244	explortu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1916	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 1320	1916	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.exe	83
PID 1916 wrote to memory of 1320	1916	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.exe	83
PID 1916 wrote to memory of 1320	1916	c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.exe	83

C:\Users\Admin\AppData\Local\Temp\c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.exe
"C:\Users\Admin\AppData\Local\Temp\c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec.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:1916
- 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:1320

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:3304

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:3244

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

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
0723f9a966b2b172a054f8b8c5635cfb

SHA1
1cdf9fd19fd91d1f25eb91bab190a35a22337163

SHA256
c3a9f99d9e7253a8d6c75a20c2ab55ecf5e889d0da1bd02c030307da80aeeaec

SHA512
3cdef4d4d1f7e6f69d629d926117ae34cef5ee59e9a524e37c7ea2eb877f2be133100c021189cc956bdc2b5c45b498f9118c36fc66347f3df7fe2a51e708deee

Download Submit
memory/1320-27-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-44-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-26-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-43-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-42-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-16-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-38-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-19-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-20-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-21-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-22-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-23-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-24-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-25-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-37-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-36-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-35-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-34-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1320-33-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/1916-2-0x00000000008B1000-0x00000000008DF000-memory.dmp

Filesize
184KB

Download
memory/1916-3-0x00000000008B0000-0x0000000000D6B000-memory.dmp

Filesize
4.7MB

Download
memory/1916-18-0x00000000008B0000-0x0000000000D6B000-memory.dmp

Filesize
4.7MB

Download
memory/1916-1-0x00000000779B4000-0x00000000779B6000-memory.dmp

Filesize
8KB

Download
memory/1916-5-0x00000000008B0000-0x0000000000D6B000-memory.dmp

Filesize
4.7MB

Download
memory/1916-0-0x00000000008B0000-0x0000000000D6B000-memory.dmp

Filesize
4.7MB

Download
memory/3244-40-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/3244-41-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/3304-32-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/3304-31-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/3304-30-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download
memory/3304-29-0x00000000004B0000-0x000000000096B000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads