amadey | 69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3

General

Target

69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe
Size

1.7MB
MD5

dba239f15fb705f6090d500606545c3b
SHA1

971fe42bcd4fbb4a0449fc8db867e21f4a1bdf1a
SHA256

69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3
SHA512

15b7461ce4b876329527845a2d24ff18fa712f3e71a1c8ae0ab4fe51047ae91eddf24e9548162431f8d93de361af6e9bdd1cf48dd18decca983999df45086c26
SSDEEP

49152:PywE/WUJ9ZCxk/oN396Co6J+9a6o1yYmohV:Pq/l9PoNNU609HoP

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:

69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exeexplorku.exeexplorku.exeexplorku.exeexplorku.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.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:

explorku.exeexplorku.exeexplorku.exe69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exeexplorku.exe

description	ioc	process
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	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.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	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.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:

69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe

Executes dropped EXE 4 IoCs

Processes:

explorku.exeexplorku.exeexplorku.exeexplorku.exe

pid process

4704 explorku.exe
4716 explorku.exe
4728 explorku.exe
2464 explorku.exe

pid	process
4704	explorku.exe
4716	explorku.exe
4728	explorku.exe
2464	explorku.exe

Themida packer 48 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/224-0-0x00000000006E0000-0x0000000000C34000-memory.dmp	themida
behavioral1/memory/224-3-0x00000000006E0000-0x0000000000C34000-memory.dmp	themida
behavioral1/memory/224-4-0x00000000006E0000-0x0000000000C34000-memory.dmp	themida
behavioral1/memory/224-5-0x00000000006E0000-0x0000000000C34000-memory.dmp	themida
behavioral1/memory/224-7-0x00000000006E0000-0x0000000000C34000-memory.dmp	themida
behavioral1/memory/224-6-0x00000000006E0000-0x0000000000C34000-memory.dmp	themida
behavioral1/memory/224-2-0x00000000006E0000-0x0000000000C34000-memory.dmp	themida
behavioral1/memory/224-1-0x00000000006E0000-0x0000000000C34000-memory.dmp	themida
behavioral1/memory/224-8-0x00000000006E0000-0x0000000000C34000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe	themida
behavioral1/memory/4704-22-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/224-21-0x00000000006E0000-0x0000000000C34000-memory.dmp	themida
behavioral1/memory/4704-24-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4704-28-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4704-30-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4704-29-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4704-27-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4704-26-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4704-25-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4704-23-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4704-31-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4716-33-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4716-34-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4716-35-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4716-39-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4716-38-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4716-41-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4716-37-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4716-36-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4716-40-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4716-42-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4728-50-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4728-51-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4728-55-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4728-57-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4728-56-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4728-54-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4728-53-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4728-52-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/4728-58-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/2464-66-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/2464-67-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/2464-71-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/2464-70-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/2464-69-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/2464-68-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/2464-72-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida
behavioral1/memory/2464-73-0x00000000009E0000-0x0000000000F34000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 5 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

explorku.exeexplorku.exe69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exeexplorku.exeexplorku.exe

description	ioc	process
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	69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.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:

69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe

description ioc process

File created C:\Windows\Tasks\explorku.job 69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe

pid process

224 69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe

description	ioc	process
File created	C:\Windows\Tasks\explorku.job	69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe

pid	process
224	69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe

description	pid	process	target process
PID 224 wrote to memory of 4704	224	69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe	explorku.exe
PID 224 wrote to memory of 4704	224	69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe	explorku.exe
PID 224 wrote to memory of 4704	224	69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe	explorku.exe

C:\Users\Admin\AppData\Local\Temp\69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe
"C:\Users\Admin\AppData\Local\Temp\69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:224

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:4704

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:4716

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:4728

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:2464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
dba239f15fb705f6090d500606545c3b

SHA1
971fe42bcd4fbb4a0449fc8db867e21f4a1bdf1a

SHA256
69e376be710cebaceea7d8d924f76ad792d435ddf93b6c0ccbdf21bddabc81c3

SHA512
15b7461ce4b876329527845a2d24ff18fa712f3e71a1c8ae0ab4fe51047ae91eddf24e9548162431f8d93de361af6e9bdd1cf48dd18decca983999df45086c26

Download Submit
memory/224-21-0x00000000006E0000-0x0000000000C34000-memory.dmp

Filesize
5.3MB

Download
memory/224-3-0x00000000006E0000-0x0000000000C34000-memory.dmp

Filesize
5.3MB

Download
memory/224-4-0x00000000006E0000-0x0000000000C34000-memory.dmp

Filesize
5.3MB

Download
memory/224-5-0x00000000006E0000-0x0000000000C34000-memory.dmp

Filesize
5.3MB

Download
memory/224-7-0x00000000006E0000-0x0000000000C34000-memory.dmp

Filesize
5.3MB

Download
memory/224-6-0x00000000006E0000-0x0000000000C34000-memory.dmp

Filesize
5.3MB

Download
memory/224-2-0x00000000006E0000-0x0000000000C34000-memory.dmp

Filesize
5.3MB

Download
memory/224-1-0x00000000006E0000-0x0000000000C34000-memory.dmp

Filesize
5.3MB

Download
memory/224-8-0x00000000006E0000-0x0000000000C34000-memory.dmp

Filesize
5.3MB

Download
memory/224-0-0x00000000006E0000-0x0000000000C34000-memory.dmp

Filesize
5.3MB

Download
memory/2464-73-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/2464-66-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/2464-67-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/2464-71-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/2464-70-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/2464-69-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/2464-68-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/2464-72-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4704-31-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4704-24-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4704-23-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4704-25-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4704-26-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4704-22-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4704-27-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4704-29-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4704-30-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4704-28-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4716-39-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4716-40-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4716-33-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4716-34-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4716-35-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4716-42-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4716-38-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4716-41-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4716-37-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4716-36-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4728-57-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4728-58-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4728-52-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4728-53-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4728-54-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4728-56-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4728-55-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4728-51-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download
memory/4728-50-0x00000000009E0000-0x0000000000F34000-memory.dmp

Filesize
5.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads