amadey | 159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6

General

Target

159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe
Size

1.8MB
MD5

c9d91f093fa5b66438848f409ae2dca0
SHA1

bec3c3b289890c76de480d25bd5d727d0a0bed47
SHA256

159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6
SHA512

69059454e091ce2c7e34d691565116d4263a83676c9f51382d05236e65d0027da2474c5a4b40dea0b757024722d77e7fcdbfb49ad06311a165f5278478662be4
SSDEEP

49152:9Cy8W1NOoIeXszrk21CHsSegwCwcjE784VoEMR2RZ:4yjxf4r3/a3d+bD

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__	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.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	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.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
2072	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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
1812	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe
1812	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1812	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe
2072	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.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	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1812	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe
2072	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1812	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 2072	1812	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe	30
PID 1812 wrote to memory of 2072	1812	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe	30
PID 1812 wrote to memory of 2072	1812	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe	30
PID 1812 wrote to memory of 2072	1812	159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe	30

C:\Users\Admin\AppData\Local\Temp\159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.exe
"C:\Users\Admin\AppData\Local\Temp\159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6N.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:1812
- 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:2072

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
c9d91f093fa5b66438848f409ae2dca0

SHA1
bec3c3b289890c76de480d25bd5d727d0a0bed47

SHA256
159996b286730bcb03e3db46849513c0c055a8fff2d10081b00891da9bf2d8b6

SHA512
69059454e091ce2c7e34d691565116d4263a83676c9f51382d05236e65d0027da2474c5a4b40dea0b757024722d77e7fcdbfb49ad06311a165f5278478662be4

Download Submit
memory/1812-17-0x0000000000FB0000-0x000000000146E000-memory.dmp

Filesize
4.7MB

Download
memory/1812-1-0x00000000770D0000-0x00000000770D2000-memory.dmp

Filesize
8KB

Download
memory/1812-2-0x0000000000FB1000-0x0000000000FDF000-memory.dmp

Filesize
184KB

Download
memory/1812-3-0x0000000000FB0000-0x000000000146E000-memory.dmp

Filesize
4.7MB

Download
memory/1812-5-0x0000000000FB0000-0x000000000146E000-memory.dmp

Filesize
4.7MB

Download
memory/1812-18-0x0000000006F90000-0x000000000744E000-memory.dmp

Filesize
4.7MB

Download
memory/1812-0-0x0000000000FB0000-0x000000000146E000-memory.dmp

Filesize
4.7MB

Download
memory/1812-19-0x0000000006F90000-0x000000000744E000-memory.dmp

Filesize
4.7MB

Download
memory/2072-25-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-32-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-23-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-21-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-26-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-27-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-29-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-30-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-31-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-22-0x0000000001211000-0x000000000123F000-memory.dmp

Filesize
184KB

Download
memory/2072-33-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-34-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-35-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-36-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-37-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-38-0x0000000001210000-0x00000000016CE000-memory.dmp

Filesize
4.7MB

Download
memory/2072-39-0x0000000001210000-0x00000000016CE000-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