amadey | d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46

General

Target

d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe
Size

3.1MB
MD5

d297f9f22080c6f66b4e9c9156a6ff86
SHA1

bef0f2e329d9db6bafe18b63482545b79b3d3c47
SHA256

d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46
SHA512

4fc5d9229c3174fb76947190458d56ff76133f286295ab4ce439e64dcc5db5d0289c734eb4c7ee49db7636cb2e9b22649009c7b7f920806d327710bf2618bb94
SSDEEP

49152:ihw05uwGDAu9kS8AmainjRha/nxaIYd1s6l8ua3yflGAM:ovu9kS8AmainjLgn4LM6l8t3QLM

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__	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2468	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2112	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2112	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe
2468	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.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	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2112	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe
2468	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2112	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2468	2112	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe	30
PID 2112 wrote to memory of 2468	2112	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe	30
PID 2112 wrote to memory of 2468	2112	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe	30
PID 2112 wrote to memory of 2468	2112	d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe	30

C:\Users\Admin\AppData\Local\Temp\d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.exe
"C:\Users\Admin\AppData\Local\Temp\d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46.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:2112
- 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:2468

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
3.1MB

MD5
d297f9f22080c6f66b4e9c9156a6ff86

SHA1
bef0f2e329d9db6bafe18b63482545b79b3d3c47

SHA256
d2a41394da3c958eeecd0c43a72e5c401fd5209e462b0035bd1ba5dd9b4a6b46

SHA512
4fc5d9229c3174fb76947190458d56ff76133f286295ab4ce439e64dcc5db5d0289c734eb4c7ee49db7636cb2e9b22649009c7b7f920806d327710bf2618bb94

Download Submit
memory/2112-18-0x0000000000391000-0x00000000003F9000-memory.dmp

Filesize
416KB

Download
memory/2112-1-0x00000000774F0000-0x00000000774F2000-memory.dmp

Filesize
8KB

Download
memory/2112-2-0x0000000000391000-0x00000000003F9000-memory.dmp

Filesize
416KB

Download
memory/2112-3-0x0000000000390000-0x00000000006AB000-memory.dmp

Filesize
3.1MB

Download
memory/2112-5-0x0000000000390000-0x00000000006AB000-memory.dmp

Filesize
3.1MB

Download
memory/2112-0-0x0000000000390000-0x00000000006AB000-memory.dmp

Filesize
3.1MB

Download
memory/2112-15-0x0000000006780000-0x0000000006A9B000-memory.dmp

Filesize
3.1MB

Download
memory/2112-14-0x0000000000390000-0x00000000006AB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-24-0x00000000003E1000-0x0000000000449000-memory.dmp

Filesize
416KB

Download
memory/2468-29-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-20-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-22-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-23-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-17-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-25-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-27-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-28-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-19-0x00000000003E1000-0x0000000000449000-memory.dmp

Filesize
416KB

Download
memory/2468-30-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-31-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-32-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-33-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-34-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-35-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-36-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-37-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-38-0x00000000003E0000-0x00000000006FB000-memory.dmp

Filesize
3.1MB

Download
memory/2468-39-0x00000000003E0000-0x00000000006FB000-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