amadey | a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc

General

Target

a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe
Size

3.1MB
MD5

9cc497f013c9bcd51e290c241c08d3b2
SHA1

f4e3a229714e498d1d870b47d5ff203981369236
SHA256

a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc
SHA512

4f08daa12d5c0249d818ae0f38a99a97b011b0f41271bd927597b3f85b6b1bceb21c90196165ad63b247f2645d5c6a255a4604f5a0556b6a0e2d2f1012cffe70
SSDEEP

49152:wwgtxZgX70sjEtQ93g7zhvuZt/DNvd2iaNKZcTKLCffU:wwgCX70UEe9w3hvuZt/Z0itOMafU

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe
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__	skotes.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\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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe

Executes dropped EXE 3 IoCs

pid	Process
3500	skotes.exe
5020	skotes.exe
3392	skotes.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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3108	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe
3500	skotes.exe
5020	skotes.exe
3392	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.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	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3108	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe
3108	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe
3500	skotes.exe
3500	skotes.exe
5020	skotes.exe
5020	skotes.exe
3392	skotes.exe
3392	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 3500	3108	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe	86
PID 3108 wrote to memory of 3500	3108	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe	86
PID 3108 wrote to memory of 3500	3108	a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe	86

C:\Users\Admin\AppData\Local\Temp\a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.exe
"C:\Users\Admin\AppData\Local\Temp\a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc.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 WriteProcessMemory
PID:3108
- 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:3500

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:5020

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:3392

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
9cc497f013c9bcd51e290c241c08d3b2

SHA1
f4e3a229714e498d1d870b47d5ff203981369236

SHA256
a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc

SHA512
4f08daa12d5c0249d818ae0f38a99a97b011b0f41271bd927597b3f85b6b1bceb21c90196165ad63b247f2645d5c6a255a4604f5a0556b6a0e2d2f1012cffe70

Download Submit
memory/3108-0-0x0000000000420000-0x000000000073A000-memory.dmp

Filesize
3.1MB

Download
memory/3108-1-0x0000000077A84000-0x0000000077A86000-memory.dmp

Filesize
8KB

Download
memory/3108-2-0x0000000000421000-0x0000000000489000-memory.dmp

Filesize
416KB

Download
memory/3108-3-0x0000000000420000-0x000000000073A000-memory.dmp

Filesize
3.1MB

Download
memory/3108-4-0x0000000000420000-0x000000000073A000-memory.dmp

Filesize
3.1MB

Download
memory/3108-18-0x0000000000421000-0x0000000000489000-memory.dmp

Filesize
416KB

Download
memory/3108-17-0x0000000000420000-0x000000000073A000-memory.dmp

Filesize
3.1MB

Download
memory/3392-43-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-27-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-40-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-22-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-23-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-24-0x0000000000D41000-0x0000000000DA9000-memory.dmp

Filesize
416KB

Download
memory/3500-25-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-26-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-20-0x0000000000D41000-0x0000000000DA9000-memory.dmp

Filesize
416KB

Download
memory/3500-28-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-29-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-30-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-46-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-45-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-44-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-19-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-36-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-37-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-38-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-39-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-21-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/3500-41-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/5020-35-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/5020-34-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/5020-33-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/5020-32-0x0000000000D40000-0x000000000105A000-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