amadey | 547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf

General

Target

547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe
Size

1.9MB
MD5

6d17158239deaa10445332a320d93bb4
SHA1

d7928e790267e50aa28a8f734329ea302f8176bb
SHA256

547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf
SHA512

c002e6913b1a5674d00e9077af4fada039b06f290114c47d3cd58b5ababc713bf9ba84defcf791e1dd51f93662e940baee376214b24c01fcdca0fd867bde55ff
SSDEEP

49152:J/e7mBhRof6OMlO5JMYacMyUAzkBX3PI:pe2TIMlO5J1aotKI

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__	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.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	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.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
2600	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2824	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe
2824	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2824	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe
2600	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.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	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2824	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe
2600	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2824	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2600	2824	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe	30
PID 2824 wrote to memory of 2600	2824	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe	30
PID 2824 wrote to memory of 2600	2824	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe	30
PID 2824 wrote to memory of 2600	2824	547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe	30

C:\Users\Admin\AppData\Local\Temp\547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.exe
"C:\Users\Admin\AppData\Local\Temp\547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf.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:2824
- 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:2600

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
1.9MB

MD5
6d17158239deaa10445332a320d93bb4

SHA1
d7928e790267e50aa28a8f734329ea302f8176bb

SHA256
547aec0f988c87b03e73231738462dd61c430708e6f9120eddfa1310b34524cf

SHA512
c002e6913b1a5674d00e9077af4fada039b06f290114c47d3cd58b5ababc713bf9ba84defcf791e1dd51f93662e940baee376214b24c01fcdca0fd867bde55ff

Download Submit
memory/2600-34-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-24-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-29-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-28-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-42-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-41-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-40-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-21-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-39-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-22-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-23-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-36-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-26-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-27-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-43-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-38-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-30-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-31-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-32-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-33-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-37-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2600-35-0x0000000000ED0000-0x00000000013AC000-memory.dmp

Filesize
4.9MB

Download
memory/2824-20-0x0000000006CB0000-0x000000000718C000-memory.dmp

Filesize
4.9MB

Download
memory/2824-0-0x00000000012C0000-0x000000000179C000-memory.dmp

Filesize
4.9MB

Download
memory/2824-3-0x00000000012C0000-0x000000000179C000-memory.dmp

Filesize
4.9MB

Download
memory/2824-2-0x00000000012C1000-0x00000000012EF000-memory.dmp

Filesize
184KB

Download
memory/2824-18-0x00000000012C0000-0x000000000179C000-memory.dmp

Filesize
4.9MB

Download
memory/2824-1-0x0000000076F50000-0x0000000076F52000-memory.dmp

Filesize
8KB

Download
memory/2824-5-0x00000000012C0000-0x000000000179C000-memory.dmp

Filesize
4.9MB

Download
memory/2824-4-0x00000000012C0000-0x000000000179C000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads