amadey | c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2024, 02:40 UTC

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General

Target

c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe
Size

1.8MB
MD5

833012c3fea2d5fe7974d1cbba4fc697
SHA1

1633e040bdf2fea553b1fa782b152081c86f403c
SHA256

c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e
SHA512

e05c555409607ce7046c0994619879d8aa1eebaca61b8f0aa9a78ac342601d3b8f7c52665afc59356138118d0c715ffb6d01d86e7cf9737f9d5b6070cb0efe96
SSDEEP

49152:YnKbQQ4tvTNUlSLM0Ikk0FXbPc5JxxMZwsS/:LbNKLSl3kkULk5JxxMZws

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/index.php

rc4.plain

1
006700e5a2ab05704bbb0c589b88924d

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.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 10 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	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.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\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
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	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe

Executes dropped EXE 4 IoCs

pid	Process
3688	skotes.exe
388	skotes.exe
2384	skotes.exe
1540	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.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	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4604	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe
3688	skotes.exe
388	skotes.exe
2384	skotes.exe
1540	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.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	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4604	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe
4604	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe
3688	skotes.exe
3688	skotes.exe
388	skotes.exe
388	skotes.exe
2384	skotes.exe
2384	skotes.exe
1540	skotes.exe
1540	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4604	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 3688	4604	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe	83
PID 4604 wrote to memory of 3688	4604	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe	83
PID 4604 wrote to memory of 3688	4604	c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe	83

C:\Users\Admin\AppData\Local\Temp\c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.exe
"C:\Users\Admin\AppData\Local\Temp\c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e.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:3688

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:388

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:2384

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:1540

Network

DNS

133.211.185.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.211.185.52.in-addr.arpa

IN PTR

Response
DNS

73.144.22.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

73.144.22.2.in-addr.arpa

IN PTR

Response

73.144.22.2.in-addr.arpa

IN PTR

a2-22-144-73deploystaticakamaitechnologiescom
DNS

72.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

72.32.126.40.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
POST

http://185.215.113.43/Zu7JuNko/index.php

skotes.exe

Remote address:

185.215.113.43:80

Request

POST /Zu7JuNko/index.php HTTP/1.1
Content-Type: application/x-www-form-urlencoded
Host: 185.215.113.43
Content-Length: 4
Cache-Control: no-cache

Response

HTTP/1.1 200 OK

Server: nginx/1.18.0 (Ubuntu)
Date: Sun, 24 Nov 2024 02:40:36 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Refresh: 0; url = Login.php
POST

http://185.215.113.43/Zu7JuNko/index.php

skotes.exe

Remote address:

185.215.113.43:80

Request

POST /Zu7JuNko/index.php HTTP/1.1
Content-Type: application/x-www-form-urlencoded
Host: 185.215.113.43
Content-Length: 158
Cache-Control: no-cache

Response

HTTP/1.1 200 OK

Server: nginx/1.18.0 (Ubuntu)
Date: Sun, 24 Nov 2024 02:40:38 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
DNS

43.113.215.185.in-addr.arpa

Remote address:

8.8.8.8:53

Request

43.113.215.185.in-addr.arpa

IN PTR

Response
DNS

58.55.71.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

58.55.71.13.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

197.87.175.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

197.87.175.4.in-addr.arpa

IN PTR

Response
DNS

81.144.22.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

81.144.22.2.in-addr.arpa

IN PTR

Response

81.144.22.2.in-addr.arpa

IN PTR

a2-22-144-81deploystaticakamaitechnologiescom
DNS

81.144.22.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

81.144.22.2.in-addr.arpa

IN PTR
DNS

21.236.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

21.236.111.52.in-addr.arpa

IN PTR

Response

185.215.113.43:80

http://185.215.113.43/Zu7JuNko/index.php

http

skotes.exe

1.1kB
667 B
14
6

HTTP Request

POST http://185.215.113.43/Zu7JuNko/index.php

HTTP Response

200

HTTP Request

POST http://185.215.113.43/Zu7JuNko/index.php

HTTP Response

200

8.8.8.8:53

133.211.185.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

133.211.185.52.in-addr.arpa
8.8.8.8:53

73.144.22.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

73.144.22.2.in-addr.arpa
8.8.8.8:53

72.32.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

72.32.126.40.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

43.113.215.185.in-addr.arpa

dns

73 B
133 B
1
1

DNS Request

43.113.215.185.in-addr.arpa
8.8.8.8:53

58.55.71.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

58.55.71.13.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

197.87.175.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

197.87.175.4.in-addr.arpa
8.8.8.8:53

81.144.22.2.in-addr.arpa

dns

140 B
133 B
2
1

DNS Request

81.144.22.2.in-addr.arpa

DNS Request

81.144.22.2.in-addr.arpa
8.8.8.8:53

21.236.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

21.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

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
833012c3fea2d5fe7974d1cbba4fc697

SHA1
1633e040bdf2fea553b1fa782b152081c86f403c

SHA256
c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e

SHA512
e05c555409607ce7046c0994619879d8aa1eebaca61b8f0aa9a78ac342601d3b8f7c52665afc59356138118d0c715ffb6d01d86e7cf9737f9d5b6070cb0efe96

Download Submit
memory/388-28-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/388-32-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/388-30-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/388-29-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/1540-50-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/2384-42-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/2384-40-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-20-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-43-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-21-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-22-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-23-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-25-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-26-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-48-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-47-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-17-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-46-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-33-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-34-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-35-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-36-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-37-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-38-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-45-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-44-0x0000000000360000-0x0000000000812000-memory.dmp

Filesize
4.7MB

Download
memory/3688-19-0x0000000000361000-0x000000000038F000-memory.dmp

Filesize
184KB

Download
memory/4604-2-0x0000000000311000-0x000000000033F000-memory.dmp

Filesize
184KB

Download
memory/4604-3-0x0000000000310000-0x00000000007C2000-memory.dmp

Filesize
4.7MB

Download
memory/4604-4-0x0000000000310000-0x00000000007C2000-memory.dmp

Filesize
4.7MB

Download
memory/4604-18-0x0000000000310000-0x00000000007C2000-memory.dmp

Filesize
4.7MB

Download
memory/4604-0-0x0000000000310000-0x00000000007C2000-memory.dmp

Filesize
4.7MB

Download
memory/4604-1-0x0000000077034000-0x0000000077036000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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