amadey | aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c

Analysis

max time kernel
296s
max time network
303s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
24/06/2024, 05:40

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General

Target

aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe
Size

1.8MB
MD5

4621751c3f6eefa29e8d24d472b7fd5c
SHA1

1ef528e0517c76e2d57740ad070965e982528924
SHA256

aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c
SHA512

8fa13bc0e78e81e915930bcccf8a5c9a2fe3ff31f931d9424ca24348b8b3d003ee65a3fe7bebcae1ac984cb5c5db57795739204d37b59486b7285f6872ab21a6
SSDEEP

49152:hoQhmzwEzS0f8dhhZmhxk4Epba/iv7MRYldlJ2gm2BZC:h//EzS5hGhGbtK+5c

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

http://147.45.47.155

Attributes

install_dir
9217037dc9
install_file
explortu.exe
strings_key
8e894a8a4a3d0da8924003a561cfb244
url_paths
/ku4Nor9/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 7 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe

Checks BIOS information in registry 2 TTPs 14 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	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe

Executes dropped EXE 6 IoCs

pid	Process
616	explortu.exe
4724	explortu.exe
4896	explortu.exe
2104	explortu.exe
1216	explortu.exe
4188	explortu.exe

Identifies Wine through registry keys 2 TTPs 7 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-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe
Key opened	\REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
4980	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe
616	explortu.exe
4724	explortu.exe
4896	explortu.exe
2104	explortu.exe
1216	explortu.exe
4188	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4980	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe
4980	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe
616	explortu.exe
616	explortu.exe
4724	explortu.exe
4724	explortu.exe
4896	explortu.exe
4896	explortu.exe
2104	explortu.exe
2104	explortu.exe
1216	explortu.exe
1216	explortu.exe
4188	explortu.exe
4188	explortu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4980	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 616	4980	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe	71
PID 4980 wrote to memory of 616	4980	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe	71
PID 4980 wrote to memory of 616	4980	aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe	71

C:\Users\Admin\AppData\Local\Temp\aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.exe
"C:\Users\Admin\AppData\Local\Temp\aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
  "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:616

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4724

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4896

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2104

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:1216

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
4621751c3f6eefa29e8d24d472b7fd5c

SHA1
1ef528e0517c76e2d57740ad070965e982528924

SHA256
aa7dbc55de09cbe91dbae7496e2c237194ff6d827fd4af2af4ea56efb526c34c

SHA512
8fa13bc0e78e81e915930bcccf8a5c9a2fe3ff31f931d9424ca24348b8b3d003ee65a3fe7bebcae1ac984cb5c5db57795739204d37b59486b7285f6872ab21a6

Download Submit
memory/616-36-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-58-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-66-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-65-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-64-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-63-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-14-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-15-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-16-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-17-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-18-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-20-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-60-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-22-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-59-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-25-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-26-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-27-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-28-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-29-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-30-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-37-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-57-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-35-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-56-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-55-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-38-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-39-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-40-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-50-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-49-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-45-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-46-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-47-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/616-48-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/1216-52-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/1216-54-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/2104-44-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/2104-42-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/4188-62-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/4724-24-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/4724-21-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/4896-32-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/4896-34-0x0000000000890000-0x0000000000D40000-memory.dmp

Filesize
4.7MB

Download
memory/4980-2-0x0000000000CB1000-0x0000000000CDF000-memory.dmp

Filesize
184KB

Download
memory/4980-0-0x0000000000CB0000-0x0000000001160000-memory.dmp

Filesize
4.7MB

Download
memory/4980-13-0x0000000000CB0000-0x0000000001160000-memory.dmp

Filesize
4.7MB

Download
memory/4980-1-0x0000000077344000-0x0000000077345000-memory.dmp

Filesize
4KB

Download
memory/4980-5-0x0000000000CB0000-0x0000000001160000-memory.dmp

Filesize
4.7MB

Download
memory/4980-3-0x0000000000CB0000-0x0000000001160000-memory.dmp

Filesize
4.7MB

Download