amadey | 433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd

General

Target

433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe
Size

1.8MB
MD5

d9565d6392a78f8e48f4f30100fb0b62
SHA1

7e5627a758daea418493381b7008b56a9f446bce
SHA256

433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd
SHA512

ac126e351eea2680b47b40ae4bca9f70fc32424b984fca42d242540cc9dc84fd67f101734f2d336671217cf06012485d0af2bd12f016a325d8a15b896ab55b7d
SSDEEP

49152:XNwCS1SgUF2qo1gdc5Pg8mNAZaa60PcMoRpE:dwjg2qCfi6ZaaryRm

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 4 IoCs

defense_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__	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.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\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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe

Executes dropped EXE 3 IoCs

pid	Process
2548	skotes.exe
1120	skotes.exe
3460	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1452	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe
2548	skotes.exe
1120	skotes.exe
3460	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.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	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1452	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe
1452	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe
2548	skotes.exe
2548	skotes.exe
1120	skotes.exe
1120	skotes.exe
3460	skotes.exe
3460	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1452	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 2548	1452	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe	83
PID 1452 wrote to memory of 2548	1452	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe	83
PID 1452 wrote to memory of 2548	1452	433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe	83

C:\Users\Admin\AppData\Local\Temp\433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.exe
"C:\Users\Admin\AppData\Local\Temp\433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd.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:1452
- 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:2548

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:1120

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:3460

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
d9565d6392a78f8e48f4f30100fb0b62

SHA1
7e5627a758daea418493381b7008b56a9f446bce

SHA256
433ddc4730382ea2de857a0de442d6676b4ad31fd24773aec529ea66e2b9d4dd

SHA512
ac126e351eea2680b47b40ae4bca9f70fc32424b984fca42d242540cc9dc84fd67f101734f2d336671217cf06012485d0af2bd12f016a325d8a15b896ab55b7d

Download Submit
memory/1120-27-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/1120-30-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/1120-32-0x00000000007E1000-0x000000000080F000-memory.dmp

Filesize
184KB

Download
memory/1120-29-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/1120-28-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/1452-1-0x0000000076F64000-0x0000000076F66000-memory.dmp

Filesize
8KB

Download
memory/1452-2-0x00000000000A1000-0x00000000000CF000-memory.dmp

Filesize
184KB

Download
memory/1452-3-0x00000000000A0000-0x0000000000562000-memory.dmp

Filesize
4.8MB

Download
memory/1452-4-0x00000000000A0000-0x0000000000562000-memory.dmp

Filesize
4.8MB

Download
memory/1452-16-0x00000000000A0000-0x0000000000562000-memory.dmp

Filesize
4.8MB

Download
memory/1452-0-0x00000000000A0000-0x0000000000562000-memory.dmp

Filesize
4.8MB

Download
memory/2548-19-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-35-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-24-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-25-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-22-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-20-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-21-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-18-0x00000000007E1000-0x000000000080F000-memory.dmp

Filesize
184KB

Download
memory/2548-17-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-33-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-34-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-23-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-36-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-37-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-38-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-47-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-46-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-42-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-43-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-44-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/2548-45-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/3460-41-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download
memory/3460-40-0x00000000007E0000-0x0000000000CA2000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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