amadey | ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b

General

Target

ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe
Size

3.1MB
MD5

cd47ed2ed737ab67df664138c8bb8580
SHA1

9aed2864aadf664b9e633385fc8cdba959c79c6e
SHA256

ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b
SHA512

a59b677559e192475b0b0a9213b385f3779c6943150e714e7a729545a49899c87f02800cc21e8d13395c0fb5686416007adb3ba913642b9cf4bad98e9864ba01
SSDEEP

24576:tN7Wlr4V2o2Uy+J0A+kePldM4fVpiIM3GJ6zLtFNWpEhSg0o0V6ENFv3n9KYhsa:sf+STkw/lszhSEKNFJMqj/DuChd

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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.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\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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe

Executes dropped EXE 3 IoCs

pid	Process
2868	skotes.exe
2108	skotes.exe
2172	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	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.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
1736	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe
2868	skotes.exe
2108	skotes.exe
2172	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1736	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe
1736	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe
2868	skotes.exe
2868	skotes.exe
2108	skotes.exe
2108	skotes.exe
2172	skotes.exe
2172	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1736	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2868	1736	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe	84
PID 1736 wrote to memory of 2868	1736	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe	84
PID 1736 wrote to memory of 2868	1736	ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe	84

C:\Users\Admin\AppData\Local\Temp\ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.exe
"C:\Users\Admin\AppData\Local\Temp\ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b.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:1736
- 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:2868

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:2108

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:2172

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
cd47ed2ed737ab67df664138c8bb8580

SHA1
9aed2864aadf664b9e633385fc8cdba959c79c6e

SHA256
ea2f0bd2d44e5a96c6bf54be7187c2a275539ddb9cd2adcce0de7734112c4d3b

SHA512
a59b677559e192475b0b0a9213b385f3779c6943150e714e7a729545a49899c87f02800cc21e8d13395c0fb5686416007adb3ba913642b9cf4bad98e9864ba01

Download Submit
memory/1736-19-0x0000000000CE1000-0x0000000000D49000-memory.dmp

Filesize
416KB

Download
memory/1736-2-0x0000000000CE1000-0x0000000000D49000-memory.dmp

Filesize
416KB

Download
memory/1736-3-0x0000000000CE0000-0x0000000000FFC000-memory.dmp

Filesize
3.1MB

Download
memory/1736-4-0x0000000000CE0000-0x0000000000FFC000-memory.dmp

Filesize
3.1MB

Download
memory/1736-1-0x0000000077AA4000-0x0000000077AA6000-memory.dmp

Filesize
8KB

Download
memory/1736-0-0x0000000000CE0000-0x0000000000FFC000-memory.dmp

Filesize
3.1MB

Download
memory/1736-18-0x0000000000CE0000-0x0000000000FFC000-memory.dmp

Filesize
3.1MB

Download
memory/2108-36-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2108-34-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2108-33-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2108-32-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2172-45-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2172-44-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-29-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-38-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-27-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-28-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-25-0x00000000002C1000-0x0000000000329000-memory.dmp

Filesize
416KB

Download
memory/2868-30-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-24-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-22-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-23-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-21-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-37-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-26-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-39-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-40-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-41-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-42-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-20-0x00000000002C1000-0x0000000000329000-memory.dmp

Filesize
416KB

Download
memory/2868-16-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-46-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-47-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-48-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-49-0x00000000002C0000-0x00000000005DC000-memory.dmp

Filesize
3.1MB

Download
memory/2868-50-0x00000000002C0000-0x00000000005DC000-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