amadey | 9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8

General

Target

9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exe
Size

1.7MB
MD5

467a7c22a78c161768f4fc1f37a75219
SHA1

efea6eb37983259072275702d12730e402a6d611
SHA256

9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8
SHA512

17ed24670e4944bd065fe790ebe4ed3c01efda9142e8d128341b05b9cc6a3945529fb1572d22df7707a110e2120e810b1fd614fd2332aa7a25636a3ad9cb0ea3
SSDEEP

49152:UVeTqMV80dK8kyNI9uy135VH3fRpBZ0xc9vG61J:UV+qp07kyNIt13TJyxojJ

Score

10^/10

amadey 18befc evasion themida trojan

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes

install_dir
908f070dff
install_file
explorku.exe
strings_key
b25a9385246248a95c600f9a061438e1
url_paths
/go34ko8/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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exeexplorku.exeexplorku.exeexplorku.exeexplorku.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.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__	explorku.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exeexplorku.exeexplorku.exeexplorku.exeexplorku.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.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\SystemBiosVersion	explorku.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	9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe

Executes dropped EXE 4 IoCs

Processes:

explorku.exeexplorku.exeexplorku.exeexplorku.exe

pid process

4932 explorku.exe
4748 explorku.exe
1644 explorku.exe
3240 explorku.exe

pid	process
4932	explorku.exe
4748	explorku.exe
1644	explorku.exe
3240	explorku.exe

Themida packer 48 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/1088-1-0x0000000000590000-0x0000000000AD6000-memory.dmp	themida
behavioral2/memory/1088-0-0x0000000000590000-0x0000000000AD6000-memory.dmp	themida
behavioral2/memory/1088-3-0x0000000000590000-0x0000000000AD6000-memory.dmp	themida
behavioral2/memory/1088-6-0x0000000000590000-0x0000000000AD6000-memory.dmp	themida
behavioral2/memory/1088-7-0x0000000000590000-0x0000000000AD6000-memory.dmp	themida
behavioral2/memory/1088-4-0x0000000000590000-0x0000000000AD6000-memory.dmp	themida
behavioral2/memory/1088-5-0x0000000000590000-0x0000000000AD6000-memory.dmp	themida
behavioral2/memory/1088-2-0x0000000000590000-0x0000000000AD6000-memory.dmp	themida
behavioral2/memory/1088-8-0x0000000000590000-0x0000000000AD6000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe	themida
behavioral2/memory/4932-24-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4932-28-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4932-29-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4932-30-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4932-25-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4932-26-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4932-22-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4932-27-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4932-23-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/1088-21-0x0000000000590000-0x0000000000AD6000-memory.dmp	themida
behavioral2/memory/4748-35-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4748-33-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4748-38-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4748-39-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4748-37-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4748-36-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4748-34-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4748-32-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4748-40-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4748-42-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/4932-43-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/1644-50-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/1644-51-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/1644-52-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/1644-57-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/1644-56-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/1644-54-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/1644-55-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/1644-53-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/1644-59-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/3240-69-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/3240-70-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/3240-72-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/3240-73-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/3240-71-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/3240-67-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/3240-68-0x0000000000220000-0x0000000000766000-memory.dmp	themida
behavioral2/memory/3240-75-0x0000000000220000-0x0000000000766000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 5 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exeexplorku.exeexplorku.exeexplorku.exeexplorku.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.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
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe

Drops file in Windows directory 1 IoCs

Processes:

9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exe

description ioc process

File created C:\Windows\Tasks\explorku.job 9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explorku.job	9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exe

description	pid	process	target process
PID 1088 wrote to memory of 4932	1088	9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exe	explorku.exe
PID 1088 wrote to memory of 4932	1088	9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exe	explorku.exe
PID 1088 wrote to memory of 4932	1088	9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exe	explorku.exe

C:\Users\Admin\AppData\Local\Temp\9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.exe
"C:\Users\Admin\AppData\Local\Temp\9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8.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 WriteProcessMemory
PID:1088

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
- Checks whether UAC is enabled
PID:4932

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:4748

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:1644

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:3240

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
Filesize
1.7MB

MD5
467a7c22a78c161768f4fc1f37a75219

SHA1
efea6eb37983259072275702d12730e402a6d611

SHA256
9ce049e7344040040e37b4dcf73649e1778adff2669d8ff15d1b4bb09cc6dde8

SHA512
17ed24670e4944bd065fe790ebe4ed3c01efda9142e8d128341b05b9cc6a3945529fb1572d22df7707a110e2120e810b1fd614fd2332aa7a25636a3ad9cb0ea3

Download Submit
memory/1088-21-0x0000000000590000-0x0000000000AD6000-memory.dmp

Filesize
5.3MB

Download
memory/1088-0-0x0000000000590000-0x0000000000AD6000-memory.dmp

Filesize
5.3MB

Download
memory/1088-3-0x0000000000590000-0x0000000000AD6000-memory.dmp

Filesize
5.3MB

Download
memory/1088-6-0x0000000000590000-0x0000000000AD6000-memory.dmp

Filesize
5.3MB

Download
memory/1088-7-0x0000000000590000-0x0000000000AD6000-memory.dmp

Filesize
5.3MB

Download
memory/1088-4-0x0000000000590000-0x0000000000AD6000-memory.dmp

Filesize
5.3MB

Download
memory/1088-5-0x0000000000590000-0x0000000000AD6000-memory.dmp

Filesize
5.3MB

Download
memory/1088-2-0x0000000000590000-0x0000000000AD6000-memory.dmp

Filesize
5.3MB

Download
memory/1088-8-0x0000000000590000-0x0000000000AD6000-memory.dmp

Filesize
5.3MB

Download
memory/1088-1-0x0000000000590000-0x0000000000AD6000-memory.dmp

Filesize
5.3MB

Download
memory/1644-55-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/1644-53-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/1644-51-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/1644-52-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/1644-57-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/1644-56-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/1644-54-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/1644-59-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/1644-50-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/3240-70-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/3240-68-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/3240-69-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/3240-67-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/3240-75-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/3240-72-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/3240-73-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/3240-71-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4748-37-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4748-33-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4748-35-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4748-40-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4748-32-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4748-34-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4748-36-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4748-39-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4748-38-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4748-42-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4932-43-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4932-23-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4932-27-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4932-22-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4932-26-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4932-25-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4932-30-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4932-29-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4932-28-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download
memory/4932-24-0x0000000000220000-0x0000000000766000-memory.dmp

Filesize
5.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads