amadey | be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2

General

Target

be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.exe
Size

1.8MB
MD5

cb68e02dc45ded8d14013648f7fb496d
SHA1

28c30bf28fbb0e318a75910c8c197178fa7fdf5b
SHA256

be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2
SHA512

72e34c877792a3c0043a1f9f94ed1ea2b0a275e618ad2cde84d9dbb712f75e663f109175626fbfcead3daab36ac3a641d58264b9b1fd65a40bf43f3fea1d273a
SSDEEP

24576:ZfxCgpuNqhtNZP27EhN8V5mB+gvYWTIshbhVU+4Bz/UuSxU4UPUuuXcqoCZh:+ouNUZ5N8V5mB+S1Ez/JSxRMtU

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.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

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\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.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\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe

Executes dropped EXE 3 IoCs

pid	Process
1320	explortu.exe
1532	explortu.exe
4148	explortu.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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4592	be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.exe
1320	explortu.exe
1532	explortu.exe
4148	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4592	be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.exe
4592	be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.exe
1320	explortu.exe
1320	explortu.exe
1532	explortu.exe
1532	explortu.exe
4148	explortu.exe
4148	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 1320	4592	be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.exe	78
PID 4592 wrote to memory of 1320	4592	be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.exe	78
PID 4592 wrote to memory of 1320	4592	be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.exe	78

C:\Users\Admin\AppData\Local\Temp\be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.exe
"C:\Users\Admin\AppData\Local\Temp\be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2.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 WriteProcessMemory
PID:4592
- 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:1320

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:1532

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:4148

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

Virtualization/Sandbox Evasion

2

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
cb68e02dc45ded8d14013648f7fb496d

SHA1
28c30bf28fbb0e318a75910c8c197178fa7fdf5b

SHA256
be148c8a0d6dce5cb8b41fed749de4a1605f79ff2997d33e083a88176d2a05d2

SHA512
72e34c877792a3c0043a1f9f94ed1ea2b0a275e618ad2cde84d9dbb712f75e663f109175626fbfcead3daab36ac3a641d58264b9b1fd65a40bf43f3fea1d273a

Download Submit
memory/1320-36-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-44-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-43-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-42-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-41-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-40-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-18-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-19-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-20-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-21-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-22-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-23-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-24-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-25-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-35-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-34-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-33-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-32-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1320-31-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1532-30-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1532-29-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1532-27-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/1532-28-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/4148-38-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/4148-39-0x0000000000430000-0x00000000008EE000-memory.dmp

Filesize
4.7MB

Download
memory/4592-2-0x00000000007A1000-0x00000000007CF000-memory.dmp

Filesize
184KB

Download
memory/4592-3-0x00000000007A0000-0x0000000000C5E000-memory.dmp

Filesize
4.7MB

Download
memory/4592-0-0x00000000007A0000-0x0000000000C5E000-memory.dmp

Filesize
4.7MB

Download
memory/4592-17-0x00000000007A0000-0x0000000000C5E000-memory.dmp

Filesize
4.7MB

Download
memory/4592-1-0x00000000774E6000-0x00000000774E8000-memory.dmp

Filesize
8KB

Download
memory/4592-5-0x00000000007A0000-0x0000000000C5E000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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