amadey | c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5

General

Target

c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe
Size

1.7MB
MD5

adadd3064c083adb28aab7ff08946eb7
SHA1

f955cc9706079c404a79c81e47880017e451801c
SHA256

c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5
SHA512

9a19166007cdaecc2d3cc5a16cff43bad72f72cd53a0e6d24a2c4324a35b0f9d5bf6488b9abec5cc347251b5b43a64c2370b452e52c106f6c418128f72439e8a
SSDEEP

49152:CXkELXujhUZv5BW6YSWM1mGSscD393QVzy0IbRvj:CXkEyjhIhBW6YSBmGMDx+zARvj

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

explorku.exeexplorku.exec1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exeexplorku.exe

description	ioc	process
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__	c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe

Checks BIOS information in registry 2 TTPs 8 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorku.exeexplorku.exec1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exeexplorku.exe

description	ioc	process
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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.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

Executes dropped EXE 3 IoCs

Processes:

explorku.exeexplorku.exeexplorku.exe

pid process

3380 explorku.exe
1404 explorku.exe
2872 explorku.exe

pid	process
3380	explorku.exe
1404	explorku.exe
2872	explorku.exe

Themida packer 40 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3576-0-0x0000000000270000-0x00000000007BC000-memory.dmp	themida
behavioral2/memory/3576-2-0x0000000000270000-0x00000000007BC000-memory.dmp	themida
behavioral2/memory/3576-1-0x0000000000270000-0x00000000007BC000-memory.dmp	themida
behavioral2/memory/3576-4-0x0000000000270000-0x00000000007BC000-memory.dmp	themida
behavioral2/memory/3576-5-0x0000000000270000-0x00000000007BC000-memory.dmp	themida
behavioral2/memory/3576-7-0x0000000000270000-0x00000000007BC000-memory.dmp	themida
behavioral2/memory/3576-3-0x0000000000270000-0x00000000007BC000-memory.dmp	themida
behavioral2/memory/3576-8-0x0000000000270000-0x00000000007BC000-memory.dmp	themida
behavioral2/memory/3576-6-0x0000000000270000-0x00000000007BC000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe	themida
behavioral2/memory/3576-19-0x0000000000270000-0x00000000007BC000-memory.dmp	themida
behavioral2/memory/3380-21-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/3380-22-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/3380-29-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/3380-27-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/3380-28-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/3380-26-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/3380-25-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/3380-24-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/3380-23-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/3380-30-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/1404-38-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/1404-36-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/1404-37-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/1404-35-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/1404-39-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/1404-42-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/1404-41-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/1404-40-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/1404-43-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/1404-44-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/2872-52-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/2872-54-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/2872-55-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/2872-53-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/2872-58-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/2872-59-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/2872-57-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/2872-56-0x0000000000440000-0x000000000098C000-memory.dmp	themida
behavioral2/memory/2872-61-0x0000000000440000-0x000000000098C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

explorku.exec1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.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	c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.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:

c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe

description ioc process

File created C:\Windows\Tasks\explorku.job c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.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:

c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe

pid process

3576 c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe

description	ioc	process
File created	C:\Windows\Tasks\explorku.job	c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe

pid	process
3576	c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe

description	pid	process	target process
PID 3576 wrote to memory of 3380	3576	c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe	explorku.exe
PID 3576 wrote to memory of 3380	3576	c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe	explorku.exe
PID 3576 wrote to memory of 3380	3576	c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe	explorku.exe

C:\Users\Admin\AppData\Local\Temp\c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.exe
"C:\Users\Admin\AppData\Local\Temp\c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5.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:3576

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:3380

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:1404

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:2872

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

2

T1012

System Information Discovery

3

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
adadd3064c083adb28aab7ff08946eb7

SHA1
f955cc9706079c404a79c81e47880017e451801c

SHA256
c1178ed298b594b66e6343d9f812bb558eb5c2624d4734bc90a50fd663a2e7e5

SHA512
9a19166007cdaecc2d3cc5a16cff43bad72f72cd53a0e6d24a2c4324a35b0f9d5bf6488b9abec5cc347251b5b43a64c2370b452e52c106f6c418128f72439e8a

Download Submit
memory/1404-44-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/1404-36-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/1404-37-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/1404-35-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/1404-39-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/1404-38-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/1404-42-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/1404-41-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/1404-40-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/1404-43-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/2872-58-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/2872-52-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/2872-54-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/2872-55-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/2872-53-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/2872-59-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/2872-57-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/2872-56-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/2872-61-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/3380-30-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/3380-22-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/3380-23-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/3380-24-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/3380-25-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/3380-26-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/3380-28-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/3380-27-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/3380-29-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/3380-21-0x0000000000440000-0x000000000098C000-memory.dmp

Filesize
5.3MB

Download
memory/3576-0-0x0000000000270000-0x00000000007BC000-memory.dmp

Filesize
5.3MB

Download
memory/3576-19-0x0000000000270000-0x00000000007BC000-memory.dmp

Filesize
5.3MB

Download
memory/3576-6-0x0000000000270000-0x00000000007BC000-memory.dmp

Filesize
5.3MB

Download
memory/3576-8-0x0000000000270000-0x00000000007BC000-memory.dmp

Filesize
5.3MB

Download
memory/3576-3-0x0000000000270000-0x00000000007BC000-memory.dmp

Filesize
5.3MB

Download
memory/3576-7-0x0000000000270000-0x00000000007BC000-memory.dmp

Filesize
5.3MB

Download
memory/3576-5-0x0000000000270000-0x00000000007BC000-memory.dmp

Filesize
5.3MB

Download
memory/3576-4-0x0000000000270000-0x00000000007BC000-memory.dmp

Filesize
5.3MB

Download
memory/3576-1-0x0000000000270000-0x00000000007BC000-memory.dmp

Filesize
5.3MB

Download
memory/3576-2-0x0000000000270000-0x00000000007BC000-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