amadey | c71570b0770028ad3e31c790390ab3ed7cb582b561cb5a775ea1bb541eb6967e

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

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 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

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
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

MITRE ATT&CK Enterprise v15

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Downloads