amadey | c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6

General

Target

c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe
Size

1.9MB
MD5

2d9f202b9cfe0024b27b1bde39039432
SHA1

33a8fb6cab2ea38c20df5be160df53a2a8768f6c
SHA256

c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6
SHA512

e083b496b394b653e7f758f86aae40b1cfdecd88b2e98cf23d905b0051b07c84412e3a31cffabae471a0417014773ce240afd583c0b796d241356d474367f252
SSDEEP

49152:DDj/gXSixGKKuuDVgL4OfZCc/muT0JdD49APk2OxqRX:DcNQKSpgL4iCbuTudaok2OxqB

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__	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.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
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	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.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\SystemBiosVersion	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

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe

Executes dropped EXE 4 IoCs

pid	Process
2724	skotes.exe
3916	skotes.exe
4516	skotes.exe
3500	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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1908	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe
2724	skotes.exe
3916	skotes.exe
4516	skotes.exe
3500	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.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	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1908	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe
1908	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe
2724	skotes.exe
2724	skotes.exe
3916	skotes.exe
3916	skotes.exe
4516	skotes.exe
4516	skotes.exe
3500	skotes.exe
3500	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1908	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 2724	1908	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe	86
PID 1908 wrote to memory of 2724	1908	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe	86
PID 1908 wrote to memory of 2724	1908	c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe	86

C:\Users\Admin\AppData\Local\Temp\c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.exe
"C:\Users\Admin\AppData\Local\Temp\c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6.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:1908
- 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:2724

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:3916

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:4516

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:3500

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
1.9MB

MD5
2d9f202b9cfe0024b27b1bde39039432

SHA1
33a8fb6cab2ea38c20df5be160df53a2a8768f6c

SHA256
c08b1f361fd32addbd45b3fd1154596867a49d23a14860af276944257d5b28e6

SHA512
e083b496b394b653e7f758f86aae40b1cfdecd88b2e98cf23d905b0051b07c84412e3a31cffabae471a0417014773ce240afd583c0b796d241356d474367f252

Download Submit
memory/1908-17-0x00000000000A0000-0x0000000000577000-memory.dmp

Filesize
4.8MB

Download
memory/1908-1-0x0000000077504000-0x0000000077506000-memory.dmp

Filesize
8KB

Download
memory/1908-2-0x00000000000A1000-0x00000000000CF000-memory.dmp

Filesize
184KB

Download
memory/1908-3-0x00000000000A0000-0x0000000000577000-memory.dmp

Filesize
4.8MB

Download
memory/1908-4-0x00000000000A0000-0x0000000000577000-memory.dmp

Filesize
4.8MB

Download
memory/1908-0-0x00000000000A0000-0x0000000000577000-memory.dmp

Filesize
4.8MB

Download
memory/2724-36-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-32-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-18-0x0000000000331000-0x000000000035F000-memory.dmp

Filesize
184KB

Download
memory/2724-20-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-21-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-22-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-23-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-24-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-46-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-45-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-44-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-43-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-42-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-19-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-33-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-34-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-35-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-16-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-37-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/2724-41-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/3500-49-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/3916-30-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/3916-31-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/3916-28-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/3916-27-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/3916-26-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/4516-40-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download
memory/4516-39-0x0000000000330000-0x0000000000807000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads