amadey | 575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903

General

Target

575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.exe
Size

1.8MB
MD5

2bcfb5a1e9a74b27634794b3d3f07f6c
SHA1

2adb22281aa8d31d8eda5c5583b3522184d923d0
SHA256

575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903
SHA512

1e38ec5976d3ae41bcfb300499b5edd2fecfd81c175f174fe8ee443cde33830acd0a516cfe5bd3da5001292b8daa6bbcd5f39b4a289d4062c0d365031b3f798c
SSDEEP

49152:WuYzRG9QBuFqLDDm8XNnTZYL/oE7ueoAOPIGOpXQ1Ip:W1zC0ugu6F0gECe6P5b1G

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__	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.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
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\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	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.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	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.exe

Executes dropped EXE 4 IoCs

pid	Process
4488	explortu.exe
1832	explortu.exe
4436	explortu.exe
4544	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-1-5-21-4124900551-4068476067-3491212533-1000\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	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.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 5 IoCs

pid	Process
4804	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.exe
4488	explortu.exe
1832	explortu.exe
4436	explortu.exe
4544	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.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
4804	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.exe
4804	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.exe
4488	explortu.exe
4488	explortu.exe
1832	explortu.exe
1832	explortu.exe
4436	explortu.exe
4436	explortu.exe
4544	explortu.exe
4544	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 4488	4804	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.exe	84
PID 4804 wrote to memory of 4488	4804	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.exe	84
PID 4804 wrote to memory of 4488	4804	575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.exe	84

C:\Users\Admin\AppData\Local\Temp\575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.exe
"C:\Users\Admin\AppData\Local\Temp\575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903.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:4804
- 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:4488

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:1832

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:4436

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:4544

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
2bcfb5a1e9a74b27634794b3d3f07f6c

SHA1
2adb22281aa8d31d8eda5c5583b3522184d923d0

SHA256
575bf8ff9c87f7589d450d350a9ff9229ed87b4a7527d55f6744e14f88fa8903

SHA512
1e38ec5976d3ae41bcfb300499b5edd2fecfd81c175f174fe8ee443cde33830acd0a516cfe5bd3da5001292b8daa6bbcd5f39b4a289d4062c0d365031b3f798c

Download Submit
memory/1832-23-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/1832-26-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/1832-25-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/1832-24-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4436-37-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4436-36-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-19-0x00000000002E1000-0x000000000030F000-memory.dmp

Filesize
184KB

Download
memory/4488-39-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-20-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-21-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-48-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-18-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-47-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-43-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-27-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-28-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-29-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-30-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-31-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-32-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-33-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-34-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-42-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-41-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-38-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4488-40-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4544-45-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4544-46-0x00000000002E0000-0x0000000000796000-memory.dmp

Filesize
4.7MB

Download
memory/4804-0-0x0000000000290000-0x0000000000746000-memory.dmp

Filesize
4.7MB

Download
memory/4804-1-0x0000000077BC4000-0x0000000077BC6000-memory.dmp

Filesize
8KB

Download
memory/4804-2-0x0000000000291000-0x00000000002BF000-memory.dmp

Filesize
184KB

Download
memory/4804-3-0x0000000000290000-0x0000000000746000-memory.dmp

Filesize
4.7MB

Download
memory/4804-5-0x0000000000290000-0x0000000000746000-memory.dmp

Filesize
4.7MB

Download
memory/4804-17-0x0000000000290000-0x0000000000746000-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