amadey | 4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb

General

Target

4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe
Size

3.0MB
MD5

071fd9342e197ab323e93e0395fadbd0
SHA1

23bac802089af599de74f3f43c82319bad647a53
SHA256

4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb
SHA512

abcaabf8532249f2244e2c31727fea6060b8aadf8897a508102c10f0a432f0e221a7117336d852e34473eef66f343013de6498f8e5a7d84f2da0e9d8fe7a436a
SSDEEP

49152:O7SbZvl/c4t4L2agJhXhI759UomVfm8RZsF:O7SbZvl/c4tRazd9TmVuWZsF

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__	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.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\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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.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

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe

Executes dropped EXE 3 IoCs

pid	Process
1180	skotes.exe
264	skotes.exe
5080	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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3276	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe
1180	skotes.exe
264	skotes.exe
5080	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.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	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3276	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe
3276	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe
1180	skotes.exe
1180	skotes.exe
264	skotes.exe
264	skotes.exe
5080	skotes.exe
5080	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3276	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 1180	3276	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe	83
PID 3276 wrote to memory of 1180	3276	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe	83
PID 3276 wrote to memory of 1180	3276	4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe	83

C:\Users\Admin\AppData\Local\Temp\4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.exe
"C:\Users\Admin\AppData\Local\Temp\4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb.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:3276
- 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:1180

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:264

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:5080

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
3.0MB

MD5
071fd9342e197ab323e93e0395fadbd0

SHA1
23bac802089af599de74f3f43c82319bad647a53

SHA256
4b06b24b08b2b0a529474760b14024946d20d1c33b2ce78ea954a0b869e6d9cb

SHA512
abcaabf8532249f2244e2c31727fea6060b8aadf8897a508102c10f0a432f0e221a7117336d852e34473eef66f343013de6498f8e5a7d84f2da0e9d8fe7a436a

Download Submit
memory/264-34-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/264-33-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/264-32-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/264-31-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-36-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-39-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-47-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-46-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-20-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-21-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-22-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-23-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-24-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-25-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-26-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-27-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-28-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-29-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-45-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-44-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-43-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-40-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-35-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-16-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-37-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/1180-38-0x0000000000610000-0x000000000091E000-memory.dmp

Filesize
3.1MB

Download
memory/3276-0-0x0000000000810000-0x0000000000B1E000-memory.dmp

Filesize
3.1MB

Download
memory/3276-1-0x0000000077494000-0x0000000077496000-memory.dmp

Filesize
8KB

Download
memory/3276-2-0x0000000000811000-0x0000000000879000-memory.dmp

Filesize
416KB

Download
memory/3276-3-0x0000000000810000-0x0000000000B1E000-memory.dmp

Filesize
3.1MB

Download
memory/3276-4-0x0000000000810000-0x0000000000B1E000-memory.dmp

Filesize
3.1MB

Download
memory/3276-18-0x0000000000810000-0x0000000000B1E000-memory.dmp

Filesize
3.1MB

Download
memory/3276-19-0x0000000000811000-0x0000000000879000-memory.dmp

Filesize
416KB

Download
memory/5080-42-0x0000000000610000-0x000000000091E000-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