amadey | e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab

General

Target

e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe
Size

1.8MB
MD5

5d6043048180973e9700201b2f68a1d3
SHA1

ae6fb5325a442dfaa345e4675495196f4a04fd7d
SHA256

e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab
SHA512

2ab17f0958364f1a57693f65dbaf7388dd178689c664acc29773b3ced56b8fa51a0fe7a6d7d881b239524f2c216a0202fe41e55ed6bd69ee9dfd1c41c63a43c9
SSDEEP

49152:gKOcDTMmT0jXeVXpHKlBfk2m2WvPufy/WvqsaRgjuXgUPR:HOc7TcOiwiy/t+juQUJ

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__	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.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	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.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	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe

Executes dropped EXE 3 IoCs

pid	Process
60	explortu.exe
4952	explortu.exe
5020	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-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1436	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe
60	explortu.exe
4952	explortu.exe
5020	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.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
1436	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe
1436	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe
60	explortu.exe
60	explortu.exe
4952	explortu.exe
4952	explortu.exe
5020	explortu.exe
5020	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 60	1436	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe	85
PID 1436 wrote to memory of 60	1436	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe	85
PID 1436 wrote to memory of 60	1436	e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe	85

C:\Users\Admin\AppData\Local\Temp\e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.exe
"C:\Users\Admin\AppData\Local\Temp\e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab.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:1436
- 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:60

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:4952

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:5020

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
5d6043048180973e9700201b2f68a1d3

SHA1
ae6fb5325a442dfaa345e4675495196f4a04fd7d

SHA256
e520cb0c204d66b802b56b5be48b845ec8cebef75e03e616b44d775e47c9a4ab

SHA512
2ab17f0958364f1a57693f65dbaf7388dd178689c664acc29773b3ced56b8fa51a0fe7a6d7d881b239524f2c216a0202fe41e55ed6bd69ee9dfd1c41c63a43c9

Download Submit
memory/60-27-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-35-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-44-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-43-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-42-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-41-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-18-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-19-0x0000000000F01000-0x0000000000F2F000-memory.dmp

Filesize
184KB

Download
memory/60-20-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-21-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-22-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-23-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-24-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-25-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-38-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-37-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-36-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-26-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-34-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/60-33-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/1436-0-0x00000000003F0000-0x00000000008A5000-memory.dmp

Filesize
4.7MB

Download
memory/1436-2-0x00000000003F1000-0x000000000041F000-memory.dmp

Filesize
184KB

Download
memory/1436-17-0x00000000003F0000-0x00000000008A5000-memory.dmp

Filesize
4.7MB

Download
memory/1436-1-0x0000000077B24000-0x0000000077B26000-memory.dmp

Filesize
8KB

Download
memory/1436-5-0x00000000003F0000-0x00000000008A5000-memory.dmp

Filesize
4.7MB

Download
memory/1436-3-0x00000000003F0000-0x00000000008A5000-memory.dmp

Filesize
4.7MB

Download
memory/4952-32-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/4952-30-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/4952-31-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/4952-29-0x0000000000F00000-0x00000000013B5000-memory.dmp

Filesize
4.7MB

Download
memory/5020-40-0x0000000000F00000-0x00000000013B5000-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