amadey | 603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1

General

Target

603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe
Size

2.9MB
MD5

38ec94364985dc8659d0ca14d1055285
SHA1

98107fc8ab309129a20731c5a5afa5f70cfba049
SHA256

603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1
SHA512

84dd3688dc9b10d0eb10d086b7afb4d259328a2e7e27c034a5f496f49f238838aee0091e8b3cc89eb3b6be61a5e4db6018387cb9ff09d68315da6b04d4f35e25
SSDEEP

49152:QpYiywBKlEQwGeVnIR+wrJWtZ7SL4W0cE6M:ZiywBAEfGeVIRHJWCL4W0cdM

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__	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.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\SystemBiosVersion	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2652	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2484	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2484	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe
2652	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.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	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2484	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe
2652	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2484	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2652	2484	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe	30
PID 2484 wrote to memory of 2652	2484	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe	30
PID 2484 wrote to memory of 2652	2484	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe	30
PID 2484 wrote to memory of 2652	2484	603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe	30

C:\Users\Admin\AppData\Local\Temp\603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.exe
"C:\Users\Admin\AppData\Local\Temp\603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1.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:2484
- 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:2652

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

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

Filesize
2.9MB

MD5
38ec94364985dc8659d0ca14d1055285

SHA1
98107fc8ab309129a20731c5a5afa5f70cfba049

SHA256
603938f595af3a87bfa9aa8bb32786e7e281dd49dd9562766febe381867972f1

SHA512
84dd3688dc9b10d0eb10d086b7afb4d259328a2e7e27c034a5f496f49f238838aee0091e8b3cc89eb3b6be61a5e4db6018387cb9ff09d68315da6b04d4f35e25

Download Submit
memory/2484-17-0x0000000006970000-0x0000000006C95000-memory.dmp

Filesize
3.1MB

Download
memory/2484-1-0x00000000776D0000-0x00000000776D2000-memory.dmp

Filesize
8KB

Download
memory/2484-2-0x00000000013B1000-0x00000000013DF000-memory.dmp

Filesize
184KB

Download
memory/2484-3-0x00000000013B0000-0x00000000016D5000-memory.dmp

Filesize
3.1MB

Download
memory/2484-4-0x00000000013B0000-0x00000000016D5000-memory.dmp

Filesize
3.1MB

Download
memory/2484-6-0x00000000013B0000-0x00000000016D5000-memory.dmp

Filesize
3.1MB

Download
memory/2484-16-0x00000000013B0000-0x00000000016D5000-memory.dmp

Filesize
3.1MB

Download
memory/2484-0-0x00000000013B0000-0x00000000016D5000-memory.dmp

Filesize
3.1MB

Download
memory/2652-24-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-28-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-20-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-22-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-23-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-18-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-25-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-26-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-27-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-19-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-29-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-30-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-31-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-32-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-33-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-34-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-35-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-36-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-37-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download
memory/2652-38-0x0000000001200000-0x0000000001525000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads