amadey | c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de

General

Target

c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe
Size

1.8MB
MD5

59f5af250b791f322c85fe9c08dfe363
SHA1

2093ad91f24fdfdb63d2e084a9bec3387f260f92
SHA256

c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de
SHA512

df907a4635c21b653bc0344a66fd3343972bb93b72e141a767dd20e8cdd6109afbd52604fe535294e2ad28feba55de30d73528ef0659ed8b81412aaf542d2361
SSDEEP

24576:PGecQ6u+G/E7zv16uXK9Kh2iWhRFVi05GsvwbqYFoZ/AroLbqlpHtAJJ9qIGUbnJ:PdcH9G/En/Kph3ViSvwbqYGZHLbGsn

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__	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.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	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.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

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe

Executes dropped EXE 3 IoCs

pid	Process
3532	skotes.exe
4656	skotes.exe
1940	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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1244	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe
3532	skotes.exe
4656	skotes.exe
1940	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.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	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1244	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe
1244	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe
3532	skotes.exe
3532	skotes.exe
4656	skotes.exe
4656	skotes.exe
1940	skotes.exe
1940	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1244	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 3532	1244	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe	86
PID 1244 wrote to memory of 3532	1244	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe	86
PID 1244 wrote to memory of 3532	1244	c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe	86

C:\Users\Admin\AppData\Local\Temp\c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.exe
"C:\Users\Admin\AppData\Local\Temp\c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de.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:1244
- 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:3532

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:4656

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:1940

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
1.8MB

MD5
59f5af250b791f322c85fe9c08dfe363

SHA1
2093ad91f24fdfdb63d2e084a9bec3387f260f92

SHA256
c35563580053a62c9a624d4174580f9799662690daf31938e1ce75f10d04c8de

SHA512
df907a4635c21b653bc0344a66fd3343972bb93b72e141a767dd20e8cdd6109afbd52604fe535294e2ad28feba55de30d73528ef0659ed8b81412aaf542d2361

Download Submit
memory/1244-0-0x0000000000E50000-0x0000000001308000-memory.dmp

Filesize
4.7MB

Download
memory/1244-1-0x0000000077854000-0x0000000077856000-memory.dmp

Filesize
8KB

Download
memory/1244-2-0x0000000000E51000-0x0000000000E7F000-memory.dmp

Filesize
184KB

Download
memory/1244-3-0x0000000000E50000-0x0000000001308000-memory.dmp

Filesize
4.7MB

Download
memory/1244-4-0x0000000000E50000-0x0000000001308000-memory.dmp

Filesize
4.7MB

Download
memory/1244-17-0x0000000000E50000-0x0000000001308000-memory.dmp

Filesize
4.7MB

Download
memory/1940-42-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/1940-41-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-37-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-38-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-22-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-23-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-24-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-25-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-27-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-46-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-45-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-44-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-43-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-18-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-34-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-35-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-36-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-20-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-21-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-40-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/3532-19-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/4656-33-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/4656-32-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-30-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-29-0x0000000000400000-0x00000000008B8000-memory.dmp

Filesize
4.7MB

Download
memory/4656-28-0x0000000000400000-0x00000000008B8000-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