amadey | 6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854

General

Target

6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe
Size

1.8MB
MD5

616912a671d153c44411e4cc1d9c3542
SHA1

a6b0c0d75252749642e7a7b60c00eab22db2fbfc
SHA256

6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854
SHA512

f15ab39d971205a5816372249db36f284c0a6040f37be041c2451dafa129d1f37c4396a03723e6a11c3f8bbe6b738740e87fc5affdb6f87ff0ed87fd11c663de
SSDEEP

49152:L8ZDf3alzXrEl0ROkjtD9BDejGnIYu+Yk:L8hSzXrk0Rjjp6GnlTY

Score

10^/10

amadey 0657d1 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes

install_dir
0d8f5eb8a7
install_file
explorti.exe
strings_key
6c55a5f34bb433fbd933a168577b1838
url_paths
/Vi9leo/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan 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__	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.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\VideoBiosVersion	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe

Executes dropped EXE 4 IoCs

pid	Process
4052	explorti.exe
1376	explorti.exe
1640	explorti.exe
2788	explorti.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-1-5-21-2087971895-212656400-463594913-1000\Software\Wine	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe
Key opened	\REGISTRY\USER\S-1-5-21-2087971895-212656400-463594913-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2087971895-212656400-463594913-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2087971895-212656400-463594913-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2087971895-212656400-463594913-1000\Software\Wine	explorti.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4712	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe
4052	explorti.exe
1376	explorti.exe
1640	explorti.exe
2788	explorti.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.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	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorti.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4712	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe
4712	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe
4052	explorti.exe
4052	explorti.exe
1376	explorti.exe
1376	explorti.exe
1640	explorti.exe
1640	explorti.exe
2788	explorti.exe
2788	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4712	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4052	4712	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe	82
PID 4712 wrote to memory of 4052	4712	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe	82
PID 4712 wrote to memory of 4052	4712	6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe	82

C:\Users\Admin\AppData\Local\Temp\6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe
"C:\Users\Admin\AppData\Local\Temp\6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- 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:4712
- C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
  "C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:4052

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:1376

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:1640

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:2788

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\0d8f5eb8a7\explorti.exe

Filesize
1.8MB

MD5
616912a671d153c44411e4cc1d9c3542

SHA1
a6b0c0d75252749642e7a7b60c00eab22db2fbfc

SHA256
6dc35c850bba86af743da0664da42005d2d2b74ce01d53b1ecaed82129f1c854

SHA512
f15ab39d971205a5816372249db36f284c0a6040f37be041c2451dafa129d1f37c4396a03723e6a11c3f8bbe6b738740e87fc5affdb6f87ff0ed87fd11c663de

Download Submit
memory/1376-29-0x00000000007E1000-0x000000000080F000-memory.dmp

Filesize
184KB

Download
memory/1376-30-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/1376-27-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/1376-26-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/1640-38-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/1640-40-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/2788-49-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/2788-48-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-42-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-43-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-22-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-23-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-50-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-25-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-18-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-19-0x00000000007E1000-0x000000000080F000-memory.dmp

Filesize
184KB

Download
memory/4052-46-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-31-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-32-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-33-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-34-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-35-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-36-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-45-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-20-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-41-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-44-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4052-21-0x00000000007E0000-0x0000000000C8D000-memory.dmp

Filesize
4.7MB

Download
memory/4712-17-0x0000000000D30000-0x00000000011DD000-memory.dmp

Filesize
4.7MB

Download
memory/4712-0-0x0000000000D30000-0x00000000011DD000-memory.dmp

Filesize
4.7MB

Download
memory/4712-1-0x00000000770D6000-0x00000000770D8000-memory.dmp

Filesize
8KB

Download
memory/4712-2-0x0000000000D31000-0x0000000000D5F000-memory.dmp

Filesize
184KB

Download
memory/4712-3-0x0000000000D30000-0x00000000011DD000-memory.dmp

Filesize
4.7MB

Download
memory/4712-5-0x0000000000D30000-0x00000000011DD000-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