amadey | 40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623

General

Target

40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe
Size

3.1MB
MD5

f54491fdb13ecab8b06510f1c8431032
SHA1

2e42f6e1a1a559a6ea6dbb974f68d3f598e568fc
SHA256

40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623
SHA512

974bee8b43f27cfd9d3539c9b2a9bab886b0a91141ddef9362846b7424773c5d4be5bb88d1ca3905d7da06c2315a69494d064926896212237ae0057a72938e0b
SSDEEP

49152:f8b8hJPihGwpbG0jjgdqtjGPzXbRIo9HleY4srXld:f08hBihGwpbG0jjgdqtqr4O

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__	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.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 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\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	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.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	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe

Executes dropped EXE 4 IoCs

pid	Process
2080	skotes.exe
1680	skotes.exe
3216	skotes.exe
1844	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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2960	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe
2080	skotes.exe
1680	skotes.exe
3216	skotes.exe
1844	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.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	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2960	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe
2960	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe
2080	skotes.exe
2080	skotes.exe
1680	skotes.exe
1680	skotes.exe
3216	skotes.exe
3216	skotes.exe
1844	skotes.exe
1844	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2960	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2080	2960	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe	82
PID 2960 wrote to memory of 2080	2960	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe	82
PID 2960 wrote to memory of 2080	2960	40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe	82

C:\Users\Admin\AppData\Local\Temp\40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.exe
"C:\Users\Admin\AppData\Local\Temp\40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623.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:2960
- 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:2080

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:1680

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:3216

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:1844

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
f54491fdb13ecab8b06510f1c8431032

SHA1
2e42f6e1a1a559a6ea6dbb974f68d3f598e568fc

SHA256
40adba8fc61052a26baeb280f4645287ce1390e81ba42ff57b746f71b1c9f623

SHA512
974bee8b43f27cfd9d3539c9b2a9bab886b0a91141ddef9362846b7424773c5d4be5bb88d1ca3905d7da06c2315a69494d064926896212237ae0057a72938e0b

Download Submit
memory/1680-27-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/1680-32-0x00000000007A1000-0x0000000000809000-memory.dmp

Filesize
416KB

Download
memory/1680-30-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/1680-29-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/1844-48-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-20-0x00000000007A1000-0x0000000000809000-memory.dmp

Filesize
416KB

Download
memory/2080-34-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-50-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-49-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-21-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-24-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-23-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-22-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-25-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-16-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-28-0x00000000007A1000-0x0000000000809000-memory.dmp

Filesize
416KB

Download
memory/2080-46-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-45-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-44-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-33-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-43-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-35-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-36-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-37-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-38-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-42-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2080-41-0x00000000007A0000-0x0000000000AC1000-memory.dmp

Filesize
3.1MB

Download
memory/2960-19-0x0000000000591000-0x00000000005F9000-memory.dmp

Filesize
416KB

Download
memory/2960-2-0x0000000000591000-0x00000000005F9000-memory.dmp

Filesize
416KB

Download
memory/2960-3-0x0000000000590000-0x00000000008B1000-memory.dmp

Filesize
3.1MB

Download
memory/2960-4-0x0000000000590000-0x00000000008B1000-memory.dmp

Filesize
3.1MB

Download
memory/2960-1-0x0000000077AA4000-0x0000000077AA6000-memory.dmp

Filesize
8KB

Download
memory/2960-0-0x0000000000590000-0x00000000008B1000-memory.dmp

Filesize
3.1MB

Download
memory/2960-18-0x0000000000590000-0x00000000008B1000-memory.dmp

Filesize
3.1MB

Download
memory/3216-40-0x00000000007A0000-0x0000000000AC1000-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