amadey | 44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab

General

Target

44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe
Size

1.8MB
MD5

d964f57dc6a02f1f0795fa137ebfd97f
SHA1

55c51fad981924340744056b55e80a4ca711f9fd
SHA256

44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab
SHA512

818e58fed82a4019a73cc37dc0a3177fa600dcad633cdb7319bacb98ee760a2504d9e87e3f41b8e6746f5c3ff29c3af12b52a1178808f25896f5a0f673848c03
SSDEEP

49152:XBSKBOfsLnjo97ICVfDEqfnSn0flEOXm:XXBOfunjoJICVfoq2MW

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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 5 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
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__	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.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 10 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	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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\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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe

Executes dropped EXE 4 IoCs

pid	Process
824	skotes.exe
2088	skotes.exe
2356	skotes.exe
1632	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
840	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe
824	skotes.exe
2088	skotes.exe
2356	skotes.exe
1632	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.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	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
840	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe
840	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe
824	skotes.exe
824	skotes.exe
2088	skotes.exe
2088	skotes.exe
2356	skotes.exe
2356	skotes.exe
1632	skotes.exe
1632	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
840	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 824	840	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe	82
PID 840 wrote to memory of 824	840	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe	82
PID 840 wrote to memory of 824	840	44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe	82

C:\Users\Admin\AppData\Local\Temp\44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.exe
"C:\Users\Admin\AppData\Local\Temp\44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab.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:840
- 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:824

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:2088

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:2356

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:1632

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
1.8MB

MD5
d964f57dc6a02f1f0795fa137ebfd97f

SHA1
55c51fad981924340744056b55e80a4ca711f9fd

SHA256
44bb539be70411b2ea7ce91ace6ace1d70ba14333d18c670f548fb47c00a00ab

SHA512
818e58fed82a4019a73cc37dc0a3177fa600dcad633cdb7319bacb98ee760a2504d9e87e3f41b8e6746f5c3ff29c3af12b52a1178808f25896f5a0f673848c03

Download Submit
memory/824-47-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-40-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-23-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-41-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-39-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-42-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-17-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-18-0x0000000000301000-0x000000000032F000-memory.dmp

Filesize
184KB

Download
memory/824-19-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-21-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-20-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-22-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-43-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-35-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-34-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-33-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-44-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-30-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-31-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/824-32-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/840-0-0x0000000000CC0000-0x000000000116C000-memory.dmp

Filesize
4.7MB

Download
memory/840-2-0x0000000000CC1000-0x0000000000CEF000-memory.dmp

Filesize
184KB

Download
memory/840-3-0x0000000000CC0000-0x000000000116C000-memory.dmp

Filesize
4.7MB

Download
memory/840-16-0x0000000000CC0000-0x000000000116C000-memory.dmp

Filesize
4.7MB

Download
memory/840-1-0x0000000077DB4000-0x0000000077DB6000-memory.dmp

Filesize
8KB

Download
memory/840-4-0x0000000000CC0000-0x000000000116C000-memory.dmp

Filesize
4.7MB

Download
memory/1632-46-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/2088-27-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/2088-29-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/2088-26-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/2088-25-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/2356-38-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download
memory/2356-37-0x0000000000300000-0x00000000007AC000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads