amadey | 3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8

General

Target

3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe
Size

3.1MB
MD5

41f7104e635f418ec5a33d817b5324d9
SHA1

7c9a3124d4bf236a560c6a865b0034f79a65f875
SHA256

3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8
SHA512

7dfd8e767be1b7904ff44b90cbc973a577f831db0dc81c44167838146a8912efe3631510fcf37451396206613419ca6d0fa0554a74af1764d50c056a3b66338e
SSDEEP

49152:kVF+M26kfUw7yoxeBqOo7NjGOTIkets5JsE8p7OuEFWH:e4M26kfUwGoxeBqV7BVtZheKuEU

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__	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe
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__	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	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.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
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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe

Executes dropped EXE 3 IoCs

pid	Process
4596	skotes.exe
4460	skotes.exe
1392	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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4604	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe
4596	skotes.exe
4460	skotes.exe
1392	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4604	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe
4604	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe
4596	skotes.exe
4596	skotes.exe
4460	skotes.exe
4460	skotes.exe
1392	skotes.exe
1392	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4604	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 4596	4604	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe	83
PID 4604 wrote to memory of 4596	4604	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe	83
PID 4604 wrote to memory of 4596	4604	3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe	83

C:\Users\Admin\AppData\Local\Temp\3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.exe
"C:\Users\Admin\AppData\Local\Temp\3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8.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:4604
- 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:4596

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:4460

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:1392

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
3.1MB

MD5
41f7104e635f418ec5a33d817b5324d9

SHA1
7c9a3124d4bf236a560c6a865b0034f79a65f875

SHA256
3301f21b0e9b43873293f712c6a8eccb7746c09207e0cedcfe836d060862c6f8

SHA512
7dfd8e767be1b7904ff44b90cbc973a577f831db0dc81c44167838146a8912efe3631510fcf37451396206613419ca6d0fa0554a74af1764d50c056a3b66338e

Download Submit
memory/1392-44-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4460-32-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4460-36-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4460-34-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4460-33-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-26-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-16-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-47-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-19-0x00000000004C1000-0x0000000000529000-memory.dmp

Filesize
416KB

Download
memory/4596-20-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-22-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-21-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-23-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-24-0x00000000004C1000-0x0000000000529000-memory.dmp

Filesize
416KB

Download
memory/4596-25-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-46-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-27-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-28-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-29-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-30-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-45-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-42-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-41-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-40-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-37-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-38-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4596-39-0x00000000004C0000-0x00000000007E8000-memory.dmp

Filesize
3.2MB

Download
memory/4604-2-0x0000000000071000-0x00000000000D9000-memory.dmp

Filesize
416KB

Download
memory/4604-3-0x0000000000070000-0x0000000000398000-memory.dmp

Filesize
3.2MB

Download
memory/4604-4-0x0000000000070000-0x0000000000398000-memory.dmp

Filesize
3.2MB

Download
memory/4604-1-0x0000000077574000-0x0000000077576000-memory.dmp

Filesize
8KB

Download
memory/4604-18-0x0000000000071000-0x00000000000D9000-memory.dmp

Filesize
416KB

Download
memory/4604-0-0x0000000000070000-0x0000000000398000-memory.dmp

Filesize
3.2MB

Download
memory/4604-15-0x0000000000070000-0x0000000000398000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads