amadey | dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1

General

Target

dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe
Size

3.1MB
MD5

580d3dfd202a3330c102622c19ea9f49
SHA1

a80fa8c600b299421142715513ea2527803cd608
SHA256

dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1
SHA512

519a7a6896ecdd8a8214a107e4fe43c2936989d57e4470dac32a8cd3871c5a212dc857ba967232c1953e07245913ce32acd182765ccb98dc13c3054ffa2b9c1f
SSDEEP

49152:srla0wryaJgzUUuGdI1ViMr8rtigei2Km3G46WYp/IarNu6s:kaJgzUUugIv5ohqi2Km3G46LpQaB5

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2784	skotes.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2068	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2068	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe
2784	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2068	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe
2784	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2068	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2784	2068	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe	31
PID 2068 wrote to memory of 2784	2068	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe	31
PID 2068 wrote to memory of 2784	2068	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe	31
PID 2068 wrote to memory of 2784	2068	dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe	31

C:\Users\Admin\AppData\Local\Temp\dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe
"C:\Users\Admin\AppData\Local\Temp\dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
580d3dfd202a3330c102622c19ea9f49

SHA1
a80fa8c600b299421142715513ea2527803cd608

SHA256
dd4f3e4fec12e5241581b5e7f96472e7093625ed3b6f4bb38208b37c82da55d1

SHA512
519a7a6896ecdd8a8214a107e4fe43c2936989d57e4470dac32a8cd3871c5a212dc857ba967232c1953e07245913ce32acd182765ccb98dc13c3054ffa2b9c1f

Download Submit
memory/2068-22-0x0000000000C50000-0x0000000000F66000-memory.dmp

Filesize
3.1MB

Download
memory/2068-1-0x0000000077930000-0x0000000077932000-memory.dmp

Filesize
8KB

Download
memory/2068-3-0x0000000000C50000-0x0000000000F66000-memory.dmp

Filesize
3.1MB

Download
memory/2068-2-0x0000000000C51000-0x0000000000CB9000-memory.dmp

Filesize
416KB

Download
memory/2068-5-0x0000000000C50000-0x0000000000F66000-memory.dmp

Filesize
3.1MB

Download
memory/2068-0-0x0000000000C50000-0x0000000000F66000-memory.dmp

Filesize
3.1MB

Download
memory/2068-16-0x0000000000C51000-0x0000000000CB9000-memory.dmp

Filesize
416KB

Download
memory/2068-15-0x0000000000C50000-0x0000000000F66000-memory.dmp

Filesize
3.1MB

Download
memory/2784-24-0x00000000002F1000-0x0000000000359000-memory.dmp

Filesize
416KB

Download
memory/2784-29-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-21-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-19-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-23-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-17-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-25-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-27-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-28-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-18-0x00000000002F1000-0x0000000000359000-memory.dmp

Filesize
416KB

Download
memory/2784-30-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-31-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-32-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-33-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-34-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-35-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-36-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-37-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-38-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download
memory/2784-39-0x00000000002F0000-0x0000000000606000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads