amadey | 53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283

General

Target

53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe
Size

1.8MB
MD5

cbfc230781b7cd5dd2f5b5da1572bea0
SHA1

bac45a409b8502f69185ca898eabb2eb032d3886
SHA256

53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283
SHA512

ecd52b66538915a4fa45642005dc8eb95b3eb426c5d363cd6981c62615026e5425826442b14483d85ed302b65aa189bcb2fc945d0f5f3ec33add73352aa5acf2
SSDEEP

49152:wdyVi63T6yVHvFtSarBccKOXLtAQnhHPZI:+vamUzGUhXhHPZI

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__	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.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	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.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

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe

Executes dropped EXE 3 IoCs

pid	Process
3528	skotes.exe
3260	skotes.exe
4468	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-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4900	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe
3528	skotes.exe
3260	skotes.exe
4468	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.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	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4900	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe
4900	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe
3528	skotes.exe
3528	skotes.exe
3260	skotes.exe
3260	skotes.exe
4468	skotes.exe
4468	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4900	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 3528	4900	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe	85
PID 4900 wrote to memory of 3528	4900	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe	85
PID 4900 wrote to memory of 3528	4900	53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe	85

C:\Users\Admin\AppData\Local\Temp\53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.exe
"C:\Users\Admin\AppData\Local\Temp\53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283.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:4900
- 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:3528

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:3260

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:4468

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
cbfc230781b7cd5dd2f5b5da1572bea0

SHA1
bac45a409b8502f69185ca898eabb2eb032d3886

SHA256
53aa75d55a3ef33fb37a0cdab97196a7a8464128b88a03b9be1af8958fdb0283

SHA512
ecd52b66538915a4fa45642005dc8eb95b3eb426c5d363cd6981c62615026e5425826442b14483d85ed302b65aa189bcb2fc945d0f5f3ec33add73352aa5acf2

Download Submit
memory/3260-32-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3260-30-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3260-29-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3260-28-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-34-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-25-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-41-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-19-0x00000000007F1000-0x000000000081F000-memory.dmp

Filesize
184KB

Download
memory/3528-20-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-21-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-22-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-23-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-24-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-35-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-26-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-18-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-36-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-38-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-37-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/3528-33-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/4468-40-0x00000000007F0000-0x0000000000CA2000-memory.dmp

Filesize
4.7MB

Download
memory/4900-4-0x0000000000EA0000-0x0000000001352000-memory.dmp

Filesize
4.7MB

Download
memory/4900-0-0x0000000000EA0000-0x0000000001352000-memory.dmp

Filesize
4.7MB

Download
memory/4900-1-0x0000000077194000-0x0000000077196000-memory.dmp

Filesize
8KB

Download
memory/4900-2-0x0000000000EA1000-0x0000000000ECF000-memory.dmp

Filesize
184KB

Download
memory/4900-3-0x0000000000EA0000-0x0000000001352000-memory.dmp

Filesize
4.7MB

Download
memory/4900-17-0x0000000000EA0000-0x0000000001352000-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