amadey | 5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af

Analysis

max time kernel
142s
max time network
56s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 10:58

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General

Target

5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
Size

1.8MB
MD5

344fd6bf5a21dc5d57ca85ec059f075b
SHA1

2cc41beff75d838b5695e90de3b6a4a5cb596f46
SHA256

5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af
SHA512

47ce19f91b09bfa2077f37f186a215d1075305f88b4ff2585a987444ce72ff4e1a4dabd6651f0df33f4984e9dbc76999503742b3d556f1ba9ae065da977c81ae
SSDEEP

49152:272m8OrdqRPD3iDn1JqSc9Bc87z+xDGTm/HMkJll0:Ep83ir6Sc9Cx2mLr

Score

10^/10

amadey 4dd39d evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

http://77.91.77.82

Attributes

install_dir
ad40971b6b
install_file
explorti.exe
strings_key
a434973ad22def7137dbb5e059b7081e
url_paths
/Hun4Ko/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:

5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.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:

5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe

Executes dropped EXE 1 IoCs

Processes:

explorti.exe

pid process

2308 explorti.exe

pid	process
2308	explorti.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:

explorti.exe5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exeexplorti.exe

pid process

800 5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
2308 explorti.exe
Drops file in Windows directory 1 IoCs

Processes:

5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exeexplorti.exe

pid process

800 5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
800 5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
2308 explorti.exe
2308 explorti.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe

pid process

800 5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe

pid	process
800	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
2308	explorti.exe

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe

pid	process
800	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
800	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
2308	explorti.exe
2308	explorti.exe

pid	process
800	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe

description	pid	process	target process
PID 800 wrote to memory of 2308	800	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe	explorti.exe
PID 800 wrote to memory of 2308	800	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe	explorti.exe
PID 800 wrote to memory of 2308	800	5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe	explorti.exe

C:\Users\Admin\AppData\Local\Temp\5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe
"C:\Users\Admin\AppData\Local\Temp\5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- 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:800

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\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
- Suspicious behavior: EnumeratesProcesses
PID:2308

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

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
1.8MB

MD5
344fd6bf5a21dc5d57ca85ec059f075b

SHA1
2cc41beff75d838b5695e90de3b6a4a5cb596f46

SHA256
5614ad338553da8fae93c449b4c17a1938808d7447aa1cdbadad36c9ecf7f2af

SHA512
47ce19f91b09bfa2077f37f186a215d1075305f88b4ff2585a987444ce72ff4e1a4dabd6651f0df33f4984e9dbc76999503742b3d556f1ba9ae065da977c81ae

Download Submit
memory/800-0-0x0000000000350000-0x0000000000804000-memory.dmp

Filesize
4.7MB

Download
memory/800-1-0x0000000077CE4000-0x0000000077CE6000-memory.dmp

Filesize
8KB

Download
memory/800-2-0x0000000000351000-0x000000000037F000-memory.dmp

Filesize
184KB

Download
memory/800-3-0x0000000000350000-0x0000000000804000-memory.dmp

Filesize
4.7MB

Download
memory/800-5-0x0000000000350000-0x0000000000804000-memory.dmp

Filesize
4.7MB

Download
memory/800-17-0x0000000000350000-0x0000000000804000-memory.dmp

Filesize
4.7MB

Download
memory/2308-23-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-27-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-20-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-21-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-22-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-18-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-24-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-25-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-26-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-19-0x0000000000F61000-0x0000000000F8F000-memory.dmp

Filesize
184KB

Download
memory/2308-28-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-29-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-30-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-31-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-32-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-33-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-34-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-35-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-36-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download
memory/2308-37-0x0000000000F60000-0x0000000001414000-memory.dmp

Filesize
4.7MB

Download