amadey | 67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76

Analysis

max time kernel
293s
max time network
298s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
24-06-2024 05:26

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General

Target

67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe
Size

1.8MB
MD5

b140d0e0a9bfb0c0be35c9c605d046c1
SHA1

f82a8c33fa2dbf8fc327be0dfd764660252d1d74
SHA256

67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76
SHA512

f2f25b3fbe54ee18f89e825dd34ce7728873d4847e2882886a7d6f8c6dd0e0c7887263900b954abdd853935b01ecaad94a04dffad61940b402d94d859c96bf1f
SSDEEP

49152:6pu/+DBuLQmTEPEpEw+Lyak4YUjd0hmEQY0eBJ:3/+MsmBpEw+k+WmED

Score

10^/10

amadey e76b71 evasion trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

http://77.91.77.81

Attributes

install_dir
8254624243
install_file
axplong.exe
strings_key
90049e51fabf09df0d6748e0b271922e
url_paths
/Kiru9gu/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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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

Processes:

axplong.exe67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

Processes:

axplong.exe

pid process

2740 axplong.exe

pid	process
2740	axplong.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

Processes:

axplong.exe67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Wine	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe

Loads dropped DLL 1 IoCs

Processes:

67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe

pid process

1640 67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exeaxplong.exe

pid process

1640 67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe
2740 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exeaxplong.exe

pid process

1640 67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe
2740 axplong.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe

pid process

1640 67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe

pid	process
1640	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe

pid	process
1640	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe
2740	axplong.exe

description	ioc	process
File created	C:\Windows\Tasks\axplong.job	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe

pid	process
1640	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe
2740	axplong.exe

pid	process
1640	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe

description	pid	process	target process
PID 1640 wrote to memory of 2740	1640	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe	axplong.exe
PID 1640 wrote to memory of 2740	1640	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe	axplong.exe
PID 1640 wrote to memory of 2740	1640	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe	axplong.exe
PID 1640 wrote to memory of 2740	1640	67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.exe
"C:\Users\Admin\AppData\Local\Temp\67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1640

C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
"C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:2740

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
Filesize
1.8MB

MD5
b140d0e0a9bfb0c0be35c9c605d046c1

SHA1
f82a8c33fa2dbf8fc327be0dfd764660252d1d74

SHA256
67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76

SHA512
f2f25b3fbe54ee18f89e825dd34ce7728873d4847e2882886a7d6f8c6dd0e0c7887263900b954abdd853935b01ecaad94a04dffad61940b402d94d859c96bf1f

Download Submit
memory/1640-0-0x0000000001260000-0x0000000001732000-memory.dmp

Filesize
4.8MB

Download
memory/1640-1-0x00000000775C0000-0x00000000775C2000-memory.dmp

Filesize
8KB

Download
memory/1640-2-0x0000000001261000-0x000000000128F000-memory.dmp

Filesize
184KB

Download
memory/1640-3-0x0000000001260000-0x0000000001732000-memory.dmp

Filesize
4.8MB

Download
memory/1640-5-0x0000000001260000-0x0000000001732000-memory.dmp

Filesize
4.8MB

Download
memory/1640-15-0x0000000001260000-0x0000000001732000-memory.dmp

Filesize
4.8MB

Download
memory/2740-30-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-34-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-18-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-20-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-21-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-22-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-23-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-24-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-25-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-26-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-27-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-28-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-29-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-16-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-31-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-32-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-33-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-17-0x0000000000031000-0x000000000005F000-memory.dmp

Filesize
184KB

Download
memory/2740-35-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-36-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-37-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-38-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-39-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-40-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-41-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-42-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-43-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-44-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-45-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-46-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-47-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-48-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-49-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-50-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download
memory/2740-51-0x0000000000030000-0x0000000000502000-memory.dmp

Filesize
4.8MB

Download