amadey | feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b

General

Target

feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe
Size

2.9MB
MD5

319d6e5c5383363d4f68a1f422ae9e31
SHA1

4b919f22b8ed24d26316f566187e98936fcfca3b
SHA256

feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b
SHA512

1fee8daefa7cb39fabed1a4d2e3296724e4f6105f2ed0131c557dc8342d2e3555732c54f25180deaac10d53dcb16dad9b9e8eae5de8c8bf0918e4e1ca4e2975b
SSDEEP

49152:d+CNEql/qMFQyrmI+sy1DrMCqQ2oR77L3kE4oroInkPNBXOeYift:4COqUMFQE9+sy1/MCxb7v03ovkPNBxYe

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__	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.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\VideoBiosVersion	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2084	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe
2084	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2084	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe
2784	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.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	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2084	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe
2784	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2084	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2784	2084	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe	30
PID 2084 wrote to memory of 2784	2084	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe	30
PID 2084 wrote to memory of 2784	2084	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe	30
PID 2084 wrote to memory of 2784	2084	feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe	30

C:\Users\Admin\AppData\Local\Temp\feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.exe
"C:\Users\Admin\AppData\Local\Temp\feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b.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:2084
- 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

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Downloads

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

Filesize
2.9MB

MD5
319d6e5c5383363d4f68a1f422ae9e31

SHA1
4b919f22b8ed24d26316f566187e98936fcfca3b

SHA256
feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b

SHA512
1fee8daefa7cb39fabed1a4d2e3296724e4f6105f2ed0131c557dc8342d2e3555732c54f25180deaac10d53dcb16dad9b9e8eae5de8c8bf0918e4e1ca4e2975b

Download Submit
memory/2084-17-0x0000000006A10000-0x0000000006D2A000-memory.dmp

Filesize
3.1MB

Download
memory/2084-1-0x00000000772C0000-0x00000000772C2000-memory.dmp

Filesize
8KB

Download
memory/2084-2-0x0000000001021000-0x000000000104F000-memory.dmp

Filesize
184KB

Download
memory/2084-3-0x0000000001020000-0x000000000133A000-memory.dmp

Filesize
3.1MB

Download
memory/2084-5-0x0000000001020000-0x000000000133A000-memory.dmp

Filesize
3.1MB

Download
memory/2084-18-0x0000000006A10000-0x0000000006D2A000-memory.dmp

Filesize
3.1MB

Download
memory/2084-20-0x0000000001020000-0x000000000133A000-memory.dmp

Filesize
3.1MB

Download
memory/2084-0-0x0000000001020000-0x000000000133A000-memory.dmp

Filesize
3.1MB

Download
memory/2784-27-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-34-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-23-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-25-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-26-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-21-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-28-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-30-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-31-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-32-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-33-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-22-0x00000000008D1000-0x00000000008FF000-memory.dmp

Filesize
184KB

Download
memory/2784-35-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-36-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-37-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-38-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-39-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-40-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-41-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-42-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download
memory/2784-43-0x00000000008D0000-0x0000000000BEA000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads