amadey | 19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b

General

Target

19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe
Size

1.8MB
MD5

76015fd73208ee7a0dbb834a6b582d06
SHA1

f29f5c9afba2cc9ebba358db3356c2aac0701f0d
SHA256

19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b
SHA512

bacc05bde9ca13791d223a42ac04b78d2e7d7407cd2b6daff29db71618fc8b84e85444d60bb12ef43bca4865e692e68da22787f69ff22d990cb61c1604ece878
SSDEEP

49152:ki+wnJ2RFwxVInSqpJJJ6XNajg5h5Ylx89O:kcKF8E5Owjg5haqO

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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 3 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.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 6 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	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.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-1-5-21-3625106387-4207083342-115176794-1000\Control Panel\International\Geo\Nation	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe

Executes dropped EXE 2 IoCs

pid	Process
2200	skotes.exe
2244	skotes.exe

Identifies Wine through registry keys 2 TTPs 3 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Wine	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
4644	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe
2200	skotes.exe
2244	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.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	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4644	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe
4644	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe
2200	skotes.exe
2200	skotes.exe
2244	skotes.exe
2244	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4644	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 2244	4644	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe	85
PID 4644 wrote to memory of 2244	4644	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe	85
PID 4644 wrote to memory of 2244	4644	19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe	85

C:\Users\Admin\AppData\Local\Temp\19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.exe
"C:\Users\Admin\AppData\Local\Temp\19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b.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:4644
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2244

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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2200

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
76015fd73208ee7a0dbb834a6b582d06

SHA1
f29f5c9afba2cc9ebba358db3356c2aac0701f0d

SHA256
19c16dc48f8338ab746a0ad51d6bb02bb545dcc2045b9344089199fdc06c035b

SHA512
bacc05bde9ca13791d223a42ac04b78d2e7d7407cd2b6daff29db71618fc8b84e85444d60bb12ef43bca4865e692e68da22787f69ff22d990cb61c1604ece878

Download Submit
memory/2200-30-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-32-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-24-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-38-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-25-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-12-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-37-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-36-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-18-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-17-0x0000000000BA1000-0x0000000000BCF000-memory.dmp

Filesize
184KB

Download
memory/2200-35-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-26-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-34-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-23-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-33-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-31-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-29-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-27-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2200-28-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2244-21-0x0000000000BA1000-0x0000000000BCF000-memory.dmp

Filesize
184KB

Download
memory/2244-22-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2244-19-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/2244-14-0x0000000000BA0000-0x0000000001057000-memory.dmp

Filesize
4.7MB

Download
memory/4644-0-0x0000000000880000-0x0000000000D37000-memory.dmp

Filesize
4.7MB

Download
memory/4644-1-0x0000000077C74000-0x0000000077C76000-memory.dmp

Filesize
8KB

Download
memory/4644-2-0x0000000000881000-0x00000000008AF000-memory.dmp

Filesize
184KB

Download
memory/4644-3-0x0000000000880000-0x0000000000D37000-memory.dmp

Filesize
4.7MB

Download
memory/4644-16-0x0000000000880000-0x0000000000D37000-memory.dmp

Filesize
4.7MB

Download
memory/4644-5-0x0000000000880000-0x0000000000D37000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads