amadey | a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8

Analysis

max time kernel
149s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
19-05-2024 07:23

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General

Target

a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe
Size

1.8MB
MD5

7b9e20d04c1a48e9a02efc8185df8cde
SHA1

7ce417aa351cc1edcbeae023ddfb2f47f46add97
SHA256

a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8
SHA512

8abda4c87c28f8f9ed58a21056b0ee567e3c08b619245a5fea998fa8763b06dd1a43d04b9ac065f2b17a0092322fafdb8ed0c2ae4281e04a825916660c94bc37
SSDEEP

49152:uN1sjZlmYhs1JsCky09lIZKHE5zhzblNw3wbpme:u8NsYCk4ZMqzbrwgMe

Score

10^/10

amadey risepro 18befc c767c0 evasion persistence stealer themida trojan

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

http://5.42.96.141

Attributes

install_dir
908f070dff
install_file
explorku.exe
strings_key
b25a9385246248a95c600f9a061438e1
url_paths
/go34ko8/index.php

rc4.plain

Extracted

Family

amadey

Version

4.20

Botnet

c767c0

http://5.42.96.7

Attributes

install_dir
7af68cdb52
install_file
axplons.exe
strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
url_paths
/zamo7h/index.php

rc4.plain

Extracted

Family

risepro

147.45.47.126:58709

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 11 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

axplons.exeaxplons.exeexplorku.exea66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe76f15bcb4b.exeaxplons.exeexplorku.exeexplorku.exeamers.exeaxplons.exeexplorku.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplons.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplons.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	76f15bcb4b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplons.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	amers.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplons.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 22 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorku.exeamers.exe76f15bcb4b.exeexplorku.exeaxplons.exea66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exeaxplons.exeaxplons.exeexplorku.exeexplorku.exeaxplons.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	amers.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	76f15bcb4b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	76f15bcb4b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	amers.exe

Executes dropped EXE 10 IoCs

Processes:

explorku.exeamers.exeaxplons.exe76f15bcb4b.exeaxplons.exeexplorku.exeaxplons.exeexplorku.exeaxplons.exeexplorku.exe

pid	process
1256	explorku.exe
2120	amers.exe
4764	axplons.exe
5112	76f15bcb4b.exe
2444	axplons.exe
992	explorku.exe
4424	axplons.exe
580	explorku.exe
880	axplons.exe
2356	explorku.exe

Identifies Wine through registry keys 2 TTPs 5 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:

amers.exeaxplons.exeaxplons.exeaxplons.exeaxplons.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	amers.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	axplons.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	axplons.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	axplons.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	axplons.exe

Themida packer 51 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4076-0-0x0000000000570000-0x0000000000ACD000-memory.dmp	themida
behavioral2/memory/4076-2-0x0000000000570000-0x0000000000ACD000-memory.dmp	themida
behavioral2/memory/4076-3-0x0000000000570000-0x0000000000ACD000-memory.dmp	themida
behavioral2/memory/4076-1-0x0000000000570000-0x0000000000ACD000-memory.dmp	themida
behavioral2/memory/4076-4-0x0000000000570000-0x0000000000ACD000-memory.dmp	themida
behavioral2/memory/4076-6-0x0000000000570000-0x0000000000ACD000-memory.dmp	themida
behavioral2/memory/4076-7-0x0000000000570000-0x0000000000ACD000-memory.dmp	themida
behavioral2/memory/4076-5-0x0000000000570000-0x0000000000ACD000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe	themida
behavioral2/memory/1256-22-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/1256-18-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/1256-23-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/1256-24-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/4076-21-0x0000000000570000-0x0000000000ACD000-memory.dmp	themida
behavioral2/memory/1256-25-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/1256-28-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/1256-27-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/1256-26-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/1256-31-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\1000014001\76f15bcb4b.exe	themida
behavioral2/memory/1256-78-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/1256-80-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/5112-83-0x0000000000390000-0x0000000000A16000-memory.dmp	themida
behavioral2/memory/5112-87-0x0000000000390000-0x0000000000A16000-memory.dmp	themida
behavioral2/memory/5112-84-0x0000000000390000-0x0000000000A16000-memory.dmp	themida
behavioral2/memory/5112-86-0x0000000000390000-0x0000000000A16000-memory.dmp	themida
behavioral2/memory/5112-85-0x0000000000390000-0x0000000000A16000-memory.dmp	themida
behavioral2/memory/5112-88-0x0000000000390000-0x0000000000A16000-memory.dmp	themida
behavioral2/memory/5112-90-0x0000000000390000-0x0000000000A16000-memory.dmp	themida
behavioral2/memory/5112-91-0x0000000000390000-0x0000000000A16000-memory.dmp	themida
behavioral2/memory/5112-89-0x0000000000390000-0x0000000000A16000-memory.dmp	themida
behavioral2/memory/992-95-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/992-98-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/992-102-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/992-101-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/992-99-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/992-100-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/992-97-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/992-103-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/1256-106-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/5112-108-0x0000000000390000-0x0000000000A16000-memory.dmp	themida
behavioral2/memory/580-134-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/580-135-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/580-133-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/580-132-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/580-131-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/580-129-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/580-130-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/580-136-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/2356-163-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida
behavioral2/memory/2356-169-0x0000000000BA0000-0x00000000010FD000-memory.dmp	themida

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorku.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Microsoft\Windows\CurrentVersion\Run\76f15bcb4b.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000014001\\76f15bcb4b.exe"	explorku.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exeexplorku.exe76f15bcb4b.exeexplorku.exeexplorku.exeexplorku.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	76f15bcb4b.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

amers.exeaxplons.exeaxplons.exeaxplons.exeaxplons.exe

pid process

2120 amers.exe
4764 axplons.exe
2444 axplons.exe
4424 axplons.exe
880 axplons.exe

Drops file in Windows directory 2 IoCs

Processes:

a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exeamers.exe

description	ioc	process
File created	C:\Windows\Tasks\explorku.job	a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe
File created	C:\Windows\Tasks\axplons.job	amers.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

amers.exeaxplons.exeaxplons.exeaxplons.exeaxplons.exe

pid	process
2120	amers.exe
2120	amers.exe
4764	axplons.exe
4764	axplons.exe
2444	axplons.exe
2444	axplons.exe
4424	axplons.exe
4424	axplons.exe
880	axplons.exe
880	axplons.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe

pid process

4076 a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe

pid	process
4076	a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exeexplorku.exeamers.exe

description	pid	process	target process
PID 4076 wrote to memory of 1256	4076	a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe	explorku.exe
PID 4076 wrote to memory of 1256	4076	a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe	explorku.exe
PID 4076 wrote to memory of 1256	4076	a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe	explorku.exe
PID 1256 wrote to memory of 2500	1256	explorku.exe	explorku.exe
PID 1256 wrote to memory of 2500	1256	explorku.exe	explorku.exe
PID 1256 wrote to memory of 2500	1256	explorku.exe	explorku.exe
PID 1256 wrote to memory of 2120	1256	explorku.exe	amers.exe
PID 1256 wrote to memory of 2120	1256	explorku.exe	amers.exe
PID 1256 wrote to memory of 2120	1256	explorku.exe	amers.exe
PID 2120 wrote to memory of 4764	2120	amers.exe	axplons.exe
PID 2120 wrote to memory of 4764	2120	amers.exe	axplons.exe
PID 2120 wrote to memory of 4764	2120	amers.exe	axplons.exe
PID 1256 wrote to memory of 5112	1256	explorku.exe	76f15bcb4b.exe
PID 1256 wrote to memory of 5112	1256	explorku.exe	76f15bcb4b.exe
PID 1256 wrote to memory of 5112	1256	explorku.exe	76f15bcb4b.exe

C:\Users\Admin\AppData\Local\Temp\a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe
"C:\Users\Admin\AppData\Local\Temp\a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4076

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:1256

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
3⤵
PID:2500

C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe
"C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe"
3⤵
- 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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2120

C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
"C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"
4⤵
- 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:4764

C:\Users\Admin\AppData\Local\Temp\1000014001\76f15bcb4b.exe
"C:\Users\Admin\AppData\Local\Temp\1000014001\76f15bcb4b.exe"
3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:5112

C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:2444

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:992

C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:4424

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:580

C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:880

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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\1000013001\amers.exe
Filesize
1.8MB

MD5
a74a4675ae9de7d4d233cb1dca2ce171

SHA1
b9df6e1d6abeb16dd72b88e2a39a482048c70112

SHA256
b77ad385f7230a726cfafcb71bd998b7e29921d44bcc82bc1383692279c6c802

SHA512
d4c12aea5b8fe5a2a8c0d4823f50c073591036dc86dd4641b8c725aa0baef10264690992ead75b6a999666647c790c36aab088f691a6d01f5649b91d829cbf70

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000014001\76f15bcb4b.exe
Filesize
2.2MB

MD5
a728d47242b4ff5ae0d61514fdef5f8f

SHA1
0597adc779c4f351df4950f529ce8648f5e90b7a

SHA256
b03b13cdbb8baecd813a8076a1abf5560cd9a350e2a489e454901356d146b001

SHA512
c2920f3dd71cfcf088276cd6fa5a64e9d97c738cbccde806d5236751c7079374f900845e74b743b31db7c161394e773ba8d6229d6bd724e35aa798f5d4bfc551

Download Submit
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
Filesize
1.8MB

MD5
7b9e20d04c1a48e9a02efc8185df8cde

SHA1
7ce417aa351cc1edcbeae023ddfb2f47f46add97

SHA256
a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8

SHA512
8abda4c87c28f8f9ed58a21056b0ee567e3c08b619245a5fea998fa8763b06dd1a43d04b9ac065f2b17a0092322fafdb8ed0c2ae4281e04a825916660c94bc37

Download Submit
memory/580-133-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/580-132-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/580-135-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/580-134-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/580-136-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/580-130-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/580-129-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/580-131-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/880-171-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/880-158-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/992-97-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/992-95-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/992-98-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/992-102-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/992-101-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/992-99-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/992-100-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/992-103-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-24-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-106-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-18-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-22-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-78-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-80-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-25-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-28-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-31-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-23-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-26-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/1256-27-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/2120-47-0x0000000000DC0000-0x0000000001271000-memory.dmp

Filesize
4.7MB

Download
memory/2120-48-0x0000000077E36000-0x0000000077E38000-memory.dmp

Filesize
8KB

Download
memory/2120-61-0x0000000000DC0000-0x0000000001271000-memory.dmp

Filesize
4.7MB

Download
memory/2356-163-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/2356-169-0x0000000000BA0000-0x00000000010FD000-memory.dmp

Filesize
5.4MB

Download
memory/2444-93-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/2444-105-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/4076-0-0x0000000000570000-0x0000000000ACD000-memory.dmp

Filesize
5.4MB

Download
memory/4076-21-0x0000000000570000-0x0000000000ACD000-memory.dmp

Filesize
5.4MB

Download
memory/4076-5-0x0000000000570000-0x0000000000ACD000-memory.dmp

Filesize
5.4MB

Download
memory/4076-7-0x0000000000570000-0x0000000000ACD000-memory.dmp

Filesize
5.4MB

Download
memory/4076-6-0x0000000000570000-0x0000000000ACD000-memory.dmp

Filesize
5.4MB

Download
memory/4076-4-0x0000000000570000-0x0000000000ACD000-memory.dmp

Filesize
5.4MB

Download
memory/4076-1-0x0000000000570000-0x0000000000ACD000-memory.dmp

Filesize
5.4MB

Download
memory/4076-3-0x0000000000570000-0x0000000000ACD000-memory.dmp

Filesize
5.4MB

Download
memory/4076-2-0x0000000000570000-0x0000000000ACD000-memory.dmp

Filesize
5.4MB

Download
memory/4424-138-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/4424-126-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/4764-113-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/4764-116-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/4764-120-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/4764-123-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/4764-110-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/4764-111-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/4764-62-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/4764-107-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/4764-139-0x00000000001C0000-0x0000000000671000-memory.dmp

Filesize
4.7MB

Download
memory/5112-91-0x0000000000390000-0x0000000000A16000-memory.dmp

Filesize
6.5MB

Download
memory/5112-90-0x0000000000390000-0x0000000000A16000-memory.dmp

Filesize
6.5MB

Download
memory/5112-88-0x0000000000390000-0x0000000000A16000-memory.dmp

Filesize
6.5MB

Download
memory/5112-85-0x0000000000390000-0x0000000000A16000-memory.dmp

Filesize
6.5MB

Download
memory/5112-86-0x0000000000390000-0x0000000000A16000-memory.dmp

Filesize
6.5MB

Download
memory/5112-89-0x0000000000390000-0x0000000000A16000-memory.dmp

Filesize
6.5MB

Download
memory/5112-84-0x0000000000390000-0x0000000000A16000-memory.dmp

Filesize
6.5MB

Download
memory/5112-87-0x0000000000390000-0x0000000000A16000-memory.dmp

Filesize
6.5MB

Download
memory/5112-83-0x0000000000390000-0x0000000000A16000-memory.dmp

Filesize
6.5MB

Download
memory/5112-108-0x0000000000390000-0x0000000000A16000-memory.dmp

Filesize
6.5MB

Download