amadey | 2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada

General

Target

2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe
Size

1.8MB
MD5

d9aa684449c8e05729857242cc6ddd1a
SHA1

0441734948f83fbafac557641ea12c29ffc996e7
SHA256

2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada
SHA512

a3a678a8f6eb1bcbbf3dc42aac6b3391cf6e02969c3d8de1966000b35e8bae589a35f3d4bf7884dd143961deaa7d0a58558f5174aba8f4f2b02964ede5816cfa
SSDEEP

49152:9xpq8wghr9yWtVHmfLh3jnvGtR+myoN6NbZnD2KtN2:9u8wacNnedZUN0KC

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.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 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	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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe

Executes dropped EXE 3 IoCs

pid	Process
5060	explorti.exe
1940	explorti.exe
4192	explorti.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-1-5-21-1008421703-1762585720-607722284-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1008421703-1762585720-607722284-1000\Software\Wine	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe
Key opened	\REGISTRY\USER\S-1-5-21-1008421703-1762585720-607722284-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1008421703-1762585720-607722284-1000\Software\Wine	explorti.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4948	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe
5060	explorti.exe
1940	explorti.exe
4192	explorti.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.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	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorti.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4948	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe
4948	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe
5060	explorti.exe
5060	explorti.exe
1940	explorti.exe
1940	explorti.exe
4192	explorti.exe
4192	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4948	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 5060	4948	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe	78
PID 4948 wrote to memory of 5060	4948	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe	78
PID 4948 wrote to memory of 5060	4948	2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe	78

C:\Users\Admin\AppData\Local\Temp\2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.exe
"C:\Users\Admin\AppData\Local\Temp\2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada.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:4948
- 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:5060

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:1940

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:4192

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
d9aa684449c8e05729857242cc6ddd1a

SHA1
0441734948f83fbafac557641ea12c29ffc996e7

SHA256
2d7ebb776cbc4d3146e48b7ff4b2b1cbd964a562ff2f5c1b829d854182a97ada

SHA512
a3a678a8f6eb1bcbbf3dc42aac6b3391cf6e02969c3d8de1966000b35e8bae589a35f3d4bf7884dd143961deaa7d0a58558f5174aba8f4f2b02964ede5816cfa

Download Submit
memory/1940-32-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/1940-33-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/1940-34-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/1940-36-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/1940-37-0x00000000008E1000-0x000000000090F000-memory.dmp

Filesize
184KB

Download
memory/4192-45-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/4192-46-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/4948-18-0x0000000000B10000-0x0000000000FB5000-memory.dmp

Filesize
4.6MB

Download
memory/4948-0-0x0000000000B10000-0x0000000000FB5000-memory.dmp

Filesize
4.6MB

Download
memory/4948-6-0x0000000000B10000-0x0000000000FB5000-memory.dmp

Filesize
4.6MB

Download
memory/4948-4-0x0000000000B10000-0x0000000000FB5000-memory.dmp

Filesize
4.6MB

Download
memory/4948-3-0x0000000000B10000-0x0000000000FB5000-memory.dmp

Filesize
4.6MB

Download
memory/4948-2-0x0000000000B11000-0x0000000000B3F000-memory.dmp

Filesize
184KB

Download
memory/4948-1-0x0000000077D36000-0x0000000077D38000-memory.dmp

Filesize
8KB

Download
memory/5060-30-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-40-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-29-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-27-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-26-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-25-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-24-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-23-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-22-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-38-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-39-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-28-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-41-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-42-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-43-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-21-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-19-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-47-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-48-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-49-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download
memory/5060-50-0x00000000008E0000-0x0000000000D85000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads