amadey | b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87

General

Target

b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe
Size

3.1MB
MD5

52c7b6732aed344bbc910f9352ba21be
SHA1

f7ae8521c12906e4568c37dd20c660a6edbd5cd5
SHA256

b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87
SHA512

8c7b35251b79b20212f084330dcab3fbea0f01e6cd3fc8ed8370d8bf89046d6e2fc9a04473f30bf8d66e009d0eed8b9631ae7e35c4b22fa55bb2a06178461d0c
SSDEEP

49152:jlv/Z41vUoEZY5ZTUPqPH2sazfdoxcwVKnHj4zJew+eX:n4Rzd5ZTUyPWhbdkO4R

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe

Executes dropped EXE 4 IoCs

pid	Process
264	skotes.exe
1732	skotes.exe
3800	skotes.exe
2680	skotes.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
5036	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe
264	skotes.exe
1732	skotes.exe
3800	skotes.exe
2680	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5036	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe
5036	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe
264	skotes.exe
264	skotes.exe
1732	skotes.exe
1732	skotes.exe
3800	skotes.exe
3800	skotes.exe
2680	skotes.exe
2680	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5036	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 264	5036	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe	83
PID 5036 wrote to memory of 264	5036	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe	83
PID 5036 wrote to memory of 264	5036	b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe	83

C:\Users\Admin\AppData\Local\Temp\b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.exe
"C:\Users\Admin\AppData\Local\Temp\b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:264

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:1732

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:3800

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:2680

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
52c7b6732aed344bbc910f9352ba21be

SHA1
f7ae8521c12906e4568c37dd20c660a6edbd5cd5

SHA256
b96208e31050c88903cf6fdbb3c3c9ec6b9de296113b2be92737d22086d94a87

SHA512
8c7b35251b79b20212f084330dcab3fbea0f01e6cd3fc8ed8370d8bf89046d6e2fc9a04473f30bf8d66e009d0eed8b9631ae7e35c4b22fa55bb2a06178461d0c

Download Submit
memory/264-31-0x0000000000FA1000-0x0000000001009000-memory.dmp

Filesize
416KB

Download
memory/264-39-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-52-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-51-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-47-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-16-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-46-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-45-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-20-0x0000000000FA1000-0x0000000001009000-memory.dmp

Filesize
416KB

Download
memory/264-21-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-23-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-22-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-44-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-32-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-42-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-29-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-30-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-38-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-43-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-33-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-34-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-35-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-36-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/264-37-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/1732-28-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/1732-26-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/1732-25-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/2680-50-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/3800-41-0x0000000000FA0000-0x00000000012B3000-memory.dmp

Filesize
3.1MB

Download
memory/5036-2-0x00000000004C1000-0x0000000000529000-memory.dmp

Filesize
416KB

Download
memory/5036-0-0x00000000004C0000-0x00000000007D3000-memory.dmp

Filesize
3.1MB

Download
memory/5036-17-0x00000000004C0000-0x00000000007D3000-memory.dmp

Filesize
3.1MB

Download
memory/5036-18-0x00000000004C1000-0x0000000000529000-memory.dmp

Filesize
416KB

Download
memory/5036-1-0x0000000077074000-0x0000000077076000-memory.dmp

Filesize
8KB

Download
memory/5036-4-0x00000000004C0000-0x00000000007D3000-memory.dmp

Filesize
3.1MB

Download
memory/5036-3-0x00000000004C0000-0x00000000007D3000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads