amadey | 5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed

General

Target

5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe
Size

3.1MB
MD5

91c195db4f614f6eeee5841e99e1ceb0
SHA1

eea4eb63a8ac79601dc2d30ce84c8ea554ff2caa
SHA256

5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed
SHA512

a60ba758181622a65d5faa8028c826c6327d6f8fea7c6bc88b320cb52403a3e3454d633c8e962f222b844a10ef1da4370221b5fd90a157152e3b1052917ed332
SSDEEP

49152:JdyV7crnVQVyOR8xu8UuvDBWlU+doR38t4R+cO/ISU0KqZHz04z:TwanVROR8xu8UubBCU+4M+szw10Kq

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 4 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	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	skotes.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2136	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2136	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe
2696	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.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	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2136	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe
2696	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2136	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2696	2136	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe	31
PID 2136 wrote to memory of 2696	2136	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe	31
PID 2136 wrote to memory of 2696	2136	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe	31
PID 2136 wrote to memory of 2696	2136	5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe	31

C:\Users\Admin\AppData\Local\Temp\5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe
"C:\Users\Admin\AppData\Local\Temp\5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:2136
- 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:2696

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

3

T1012

System Information Discovery

2

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

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

Filesize
3.1MB

MD5
91c195db4f614f6eeee5841e99e1ceb0

SHA1
eea4eb63a8ac79601dc2d30ce84c8ea554ff2caa

SHA256
5cc22df02a09e5394c4026adfa17e10f600350caa217f29fd759984e5a162eed

SHA512
a60ba758181622a65d5faa8028c826c6327d6f8fea7c6bc88b320cb52403a3e3454d633c8e962f222b844a10ef1da4370221b5fd90a157152e3b1052917ed332

Download Submit
memory/2136-18-0x0000000001251000-0x00000000012B9000-memory.dmp

Filesize
416KB

Download
memory/2136-1-0x0000000077620000-0x0000000077622000-memory.dmp

Filesize
8KB

Download
memory/2136-2-0x0000000001251000-0x00000000012B9000-memory.dmp

Filesize
416KB

Download
memory/2136-3-0x0000000001250000-0x000000000156D000-memory.dmp

Filesize
3.1MB

Download
memory/2136-4-0x0000000001250000-0x000000000156D000-memory.dmp

Filesize
3.1MB

Download
memory/2136-15-0x0000000001250000-0x000000000156D000-memory.dmp

Filesize
3.1MB

Download
memory/2136-0-0x0000000001250000-0x000000000156D000-memory.dmp

Filesize
3.1MB

Download
memory/2136-16-0x0000000006700000-0x0000000006A1D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-24-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-30-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-20-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-22-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-23-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-17-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-25-0x0000000000E31000-0x0000000000E99000-memory.dmp

Filesize
416KB

Download
memory/2696-26-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-27-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-28-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-29-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-19-0x0000000000E31000-0x0000000000E99000-memory.dmp

Filesize
416KB

Download
memory/2696-31-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-32-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-33-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-34-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-35-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-36-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-37-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-38-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-39-0x0000000000E30000-0x000000000114D000-memory.dmp

Filesize
3.1MB

Download
memory/2696-40-0x0000000000E30000-0x000000000114D000-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