amadey | 24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf

General

Target

24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe
Size

3.1MB
MD5

40d2da829f53fd49b8d595f1c4506332
SHA1

c4916201c13ff18aaa1ffa933c67c40fea30a009
SHA256

24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf
SHA512

97d0aefd97943fd1b2cc570e5e93f068a1dea58d9ce1cb49049a0706dcfc6820f241f219451a5f05106b976ede540b31c64abe5e3335883852467762c71a6758
SSDEEP

49152:9RXCmT8LAEN9CgdskfYVvGhBarNvja6rgdZPkEYwExfExN9f:9RyqkfYVvGhBarNvja6rMXYw+oN9f

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.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	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.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
2796	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2156	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2156	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe
2796	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.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	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2156	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe
2796	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2156	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2796	2156	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe	30
PID 2156 wrote to memory of 2796	2156	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe	30
PID 2156 wrote to memory of 2796	2156	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe	30
PID 2156 wrote to memory of 2796	2156	24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe	30

C:\Users\Admin\AppData\Local\Temp\24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.exe
"C:\Users\Admin\AppData\Local\Temp\24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf.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:2156
- 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:2796

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

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

Filesize
3.1MB

MD5
40d2da829f53fd49b8d595f1c4506332

SHA1
c4916201c13ff18aaa1ffa933c67c40fea30a009

SHA256
24e4c15e18954a41409e5e645d9b40c0e5b3b6e83e019b11894ef92a1fdaf1bf

SHA512
97d0aefd97943fd1b2cc570e5e93f068a1dea58d9ce1cb49049a0706dcfc6820f241f219451a5f05106b976ede540b31c64abe5e3335883852467762c71a6758

Download Submit
memory/2156-17-0x0000000001150000-0x000000000146F000-memory.dmp

Filesize
3.1MB

Download
memory/2156-1-0x0000000077B50000-0x0000000077B52000-memory.dmp

Filesize
8KB

Download
memory/2156-2-0x0000000001151000-0x00000000011B9000-memory.dmp

Filesize
416KB

Download
memory/2156-3-0x0000000001150000-0x000000000146F000-memory.dmp

Filesize
3.1MB

Download
memory/2156-4-0x0000000001150000-0x000000000146F000-memory.dmp

Filesize
3.1MB

Download
memory/2156-5-0x0000000001150000-0x000000000146F000-memory.dmp

Filesize
3.1MB

Download
memory/2156-6-0x0000000001150000-0x000000000146F000-memory.dmp

Filesize
3.1MB

Download
memory/2156-0-0x0000000001150000-0x000000000146F000-memory.dmp

Filesize
3.1MB

Download
memory/2156-19-0x0000000001151000-0x00000000011B9000-memory.dmp

Filesize
416KB

Download
memory/2156-18-0x0000000006990000-0x0000000006CAF000-memory.dmp

Filesize
3.1MB

Download
memory/2796-24-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-31-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-22-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-20-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-25-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-26-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-27-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-29-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-30-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-21-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-32-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-33-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-34-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-35-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-36-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-37-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-38-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-39-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-40-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/2796-41-0x00000000010F0000-0x000000000140F000-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