amadey | c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d

General

Target

c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe
Size

1.8MB
MD5

0c3f7b8a86d854a6fd3a180d68b288d7
SHA1

25cb1194ed8d8a450b3853d15a4de9580a682f68
SHA256

c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d
SHA512

5b5dee504d9a2785bb7d9737dc1b34e4cc261f7b60acfaa591edec296059ff91ff00fb24e0ea755e96a64ace246888e4885b53de990ee8f19c1344b60ceddfd4
SSDEEP

49152:yYN+SIjfJyvhcOqJuTOg/ldr2HZHbR5YPs3SF+:yfJhOfTOgt43YPsCF

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe

Executes dropped EXE 1 IoCs

pid	Process
2908	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
1644	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe
1644	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1644	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe
2908	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.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	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1644	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe
2908	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1644	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2908	1644	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe	30
PID 1644 wrote to memory of 2908	1644	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe	30
PID 1644 wrote to memory of 2908	1644	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe	30
PID 1644 wrote to memory of 2908	1644	c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe	30

C:\Users\Admin\AppData\Local\Temp\c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.exe
"C:\Users\Admin\AppData\Local\Temp\c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d.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:1644
- 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:2908

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

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

Filesize
1.8MB

MD5
0c3f7b8a86d854a6fd3a180d68b288d7

SHA1
25cb1194ed8d8a450b3853d15a4de9580a682f68

SHA256
c0aa25bc43cbb1b6eccc01f85fd0b3cd4c48e586342cd02a84f974704690a02d

SHA512
5b5dee504d9a2785bb7d9737dc1b34e4cc261f7b60acfaa591edec296059ff91ff00fb24e0ea755e96a64ace246888e4885b53de990ee8f19c1344b60ceddfd4

Download Submit
memory/1644-17-0x00000000008C0000-0x0000000000D76000-memory.dmp

Filesize
4.7MB

Download
memory/1644-1-0x0000000077C30000-0x0000000077C32000-memory.dmp

Filesize
8KB

Download
memory/1644-2-0x00000000008C1000-0x00000000008EF000-memory.dmp

Filesize
184KB

Download
memory/1644-3-0x00000000008C0000-0x0000000000D76000-memory.dmp

Filesize
4.7MB

Download
memory/1644-5-0x00000000008C0000-0x0000000000D76000-memory.dmp

Filesize
4.7MB

Download
memory/1644-18-0x0000000006F10000-0x00000000073C6000-memory.dmp

Filesize
4.7MB

Download
memory/1644-0-0x00000000008C0000-0x0000000000D76000-memory.dmp

Filesize
4.7MB

Download
memory/1644-20-0x0000000006F10000-0x00000000073C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-27-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-31-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-23-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-25-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-26-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-21-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-28-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-29-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-30-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-22-0x0000000001211000-0x000000000123F000-memory.dmp

Filesize
184KB

Download
memory/2908-32-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-33-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-34-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-35-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-36-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-37-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-38-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-39-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-40-0x0000000001210000-0x00000000016C6000-memory.dmp

Filesize
4.7MB

Download
memory/2908-41-0x0000000001210000-0x00000000016C6000-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