amadey | 306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0

General

Target

306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe
Size

3.2MB
MD5

8310dd77fc508989327b7242d9f00757
SHA1

0f47666d19e93f838bf9e2d67a1a0c42dd2561f2
SHA256

306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0
SHA512

279770c1ae7698765dca0a7d4cffb6695381f8513ac12283c6e77b80cfd198d2a16c1ed12854f17ca8f91089632bbae65278bf8d157ec01fc3538cdc4416e697
SSDEEP

49152:eKsUSrfMdl+qB2OAS4aNPTET48NqCnf9lZOUdcczoJ:eTUqMdQshAS4aNP58NqClPdw

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 4 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	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.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	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe

Executes dropped EXE 1 IoCs

pid	Process
2176	skotes.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2100	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe
2100	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2100	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe
2176	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.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	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2100	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe
2176	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2100	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2176	2100	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe	31
PID 2100 wrote to memory of 2176	2100	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe	31
PID 2100 wrote to memory of 2176	2100	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe	31
PID 2100 wrote to memory of 2176	2100	306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe	31

C:\Users\Admin\AppData\Local\Temp\306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe
"C:\Users\Admin\AppData\Local\Temp\306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:2100
- 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:2176

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

3

T1012

System Information Discovery

2

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

\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.2MB

MD5
8310dd77fc508989327b7242d9f00757

SHA1
0f47666d19e93f838bf9e2d67a1a0c42dd2561f2

SHA256
306e3f1775f8481fe89d3575b57d8bcab355e9d55d1b66cbf7b246f8bd2a3dd0

SHA512
279770c1ae7698765dca0a7d4cffb6695381f8513ac12283c6e77b80cfd198d2a16c1ed12854f17ca8f91089632bbae65278bf8d157ec01fc3538cdc4416e697

Download Submit
memory/2100-17-0x0000000001150000-0x000000000147D000-memory.dmp

Filesize
3.2MB

Download
memory/2100-1-0x0000000077E40000-0x0000000077E42000-memory.dmp

Filesize
8KB

Download
memory/2100-2-0x0000000001151000-0x00000000011B9000-memory.dmp

Filesize
416KB

Download
memory/2100-3-0x0000000001150000-0x000000000147D000-memory.dmp

Filesize
3.2MB

Download
memory/2100-5-0x0000000001150000-0x000000000147D000-memory.dmp

Filesize
3.2MB

Download
memory/2100-19-0x0000000006CA0000-0x0000000006FCD000-memory.dmp

Filesize
3.2MB

Download
memory/2100-0-0x0000000001150000-0x000000000147D000-memory.dmp

Filesize
3.2MB

Download
memory/2100-22-0x0000000001151000-0x00000000011B9000-memory.dmp

Filesize
416KB

Download
memory/2100-18-0x0000000006CA0000-0x0000000006FCD000-memory.dmp

Filesize
3.2MB

Download
memory/2176-27-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-35-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-24-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-26-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-21-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-28-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-29-0x0000000000CE1000-0x0000000000D49000-memory.dmp

Filesize
416KB

Download
memory/2176-30-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-32-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-33-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-34-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-23-0x0000000000CE1000-0x0000000000D49000-memory.dmp

Filesize
416KB

Download
memory/2176-36-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-37-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-38-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-39-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-40-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-41-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-42-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-43-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download
memory/2176-44-0x0000000000CE0000-0x000000000100D000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads