amadey | b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7

General

Target

b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe
Size

1.9MB
MD5

30c4c454aa2ee913d2aa2f7787abf34f
SHA1

b34b8fe023e71a83ddfc038eeaba51c4495bb515
SHA256

b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7
SHA512

b767bbf44a6a0a2ff1f3c2e4c13a6f20789107a9ad6daec7322a330e473540d3c8f214c143253055388269b5c58751b3fcadf441c81c23ba76d95854842fc9a5
SSDEEP

24576:AmI9Dhe86/7LueQ7gBktZZEBk/m6FTKbpGGRyQfDjqZeRlSnJM2ZXXJT5V6eaEyk:W1WPQPttK0GRylSStt6eafT0KS1

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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

description	ioc	Process
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	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe

Executes dropped EXE 3 IoCs

pid	Process
2040	skotes.exe
772	skotes.exe
2872	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2640	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe
2040	skotes.exe
772	skotes.exe
2872	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.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	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2640	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe
2640	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe
2040	skotes.exe
2040	skotes.exe
772	skotes.exe
772	skotes.exe
2872	skotes.exe
2872	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2640	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2040	2640	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe	82
PID 2640 wrote to memory of 2040	2640	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe	82
PID 2640 wrote to memory of 2040	2640	b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe	82

C:\Users\Admin\AppData\Local\Temp\b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe
"C:\Users\Admin\AppData\Local\Temp\b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:2640
- 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:2040

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:772

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:2872

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

4

T1012

System Information Discovery

3

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

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

Filesize
1.9MB

MD5
30c4c454aa2ee913d2aa2f7787abf34f

SHA1
b34b8fe023e71a83ddfc038eeaba51c4495bb515

SHA256
b867c153f64b758a3beb33f2c6425dfcbdd5cdf930ecaf6e6de4f1f62a75cfb7

SHA512
b767bbf44a6a0a2ff1f3c2e4c13a6f20789107a9ad6daec7322a330e473540d3c8f214c143253055388269b5c58751b3fcadf441c81c23ba76d95854842fc9a5

Download Submit
memory/772-33-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/772-31-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/772-30-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/772-29-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-34-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-37-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-44-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-20-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-19-0x00000000004F1000-0x000000000051F000-memory.dmp

Filesize
184KB

Download
memory/2040-22-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-21-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-23-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-24-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-25-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-26-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-27-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-43-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-39-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-38-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-16-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-36-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2040-35-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2640-0-0x0000000000FB0000-0x000000000147E000-memory.dmp

Filesize
4.8MB

Download
memory/2640-1-0x0000000077864000-0x0000000077866000-memory.dmp

Filesize
8KB

Download
memory/2640-2-0x0000000000FB1000-0x0000000000FDF000-memory.dmp

Filesize
184KB

Download
memory/2640-3-0x0000000000FB0000-0x000000000147E000-memory.dmp

Filesize
4.8MB

Download
memory/2640-4-0x0000000000FB0000-0x000000000147E000-memory.dmp

Filesize
4.8MB

Download
memory/2640-18-0x0000000000FB0000-0x000000000147E000-memory.dmp

Filesize
4.8MB

Download
memory/2872-41-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download
memory/2872-42-0x00000000004F0000-0x00000000009BE000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads