amadey | bace923f8be90bf0f398e9310d52723265e250651cb36115bc233ca3300160a6

General

Target

file.exe
Size

1.8MB
MD5

ebe6de9be122d27057536193303f1f89
SHA1

199b00d481006678f3a2db4902910a883be2f275
SHA256

bace923f8be90bf0f398e9310d52723265e250651cb36115bc233ca3300160a6
SHA512

c10afdf10124390958160a5fc5b2ac7eeaa3ed4705a8b4bba89aa1ac17128fa8979cf9081b1997a9d8a03ed6c2c756878da9a8b96162c84b1f3b52eab55ee5d8
SSDEEP

49152:2IQaFswVmOsXVQ8VUoKKa7T2oJnBFuC9:2pa6UmHXV1U/Ka32SL1

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

file.exeskotes.exeskotes.exeskotes.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.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
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

Processes:

file.exeskotes.exeskotes.exeskotes.exeskotes.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.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\VideoBiosVersion	file.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

Processes:

file.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation file.exe
Executes dropped EXE 4 IoCs

Processes:

skotes.exeskotes.exeskotes.exeskotes.exe

pid process

4408 skotes.exe
4980 skotes.exe
4336 skotes.exe
4384 skotes.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	file.exe

pid	process
4408	skotes.exe
4980	skotes.exe
4336	skotes.exe
4384	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

file.exeskotes.exeskotes.exeskotes.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

file.exeskotes.exeskotes.exeskotes.exeskotes.exe

pid process

3568 file.exe
4408 skotes.exe
4980 skotes.exe
4336 skotes.exe
4384 skotes.exe
Drops file in Windows directory 1 IoCs

Processes:

file.exe

description ioc process

File created C:\Windows\Tasks\skotes.job file.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3568	file.exe
4408	skotes.exe
4980	skotes.exe
4336	skotes.exe
4384	skotes.exe

description	ioc	process
File created	C:\Windows\Tasks\skotes.job	file.exe

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

Processes:

file.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

file.exeskotes.exeskotes.exeskotes.exeskotes.exe

pid process

3568 file.exe
3568 file.exe
4408 skotes.exe
4408 skotes.exe
4980 skotes.exe
4980 skotes.exe
4336 skotes.exe
4336 skotes.exe
4384 skotes.exe
4384 skotes.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

file.exe

pid process

3568 file.exe

pid	process
3568	file.exe
3568	file.exe
4408	skotes.exe
4408	skotes.exe
4980	skotes.exe
4980	skotes.exe
4336	skotes.exe
4336	skotes.exe
4384	skotes.exe
4384	skotes.exe

pid	process
3568	file.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

file.exe

description	pid	process	target process
PID 3568 wrote to memory of 4408	3568	file.exe	skotes.exe
PID 3568 wrote to memory of 4408	3568	file.exe	skotes.exe
PID 3568 wrote to memory of 4408	3568	file.exe	skotes.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:3568
- 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:4408

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:4980

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:4336

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:4384

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
ebe6de9be122d27057536193303f1f89

SHA1
199b00d481006678f3a2db4902910a883be2f275

SHA256
bace923f8be90bf0f398e9310d52723265e250651cb36115bc233ca3300160a6

SHA512
c10afdf10124390958160a5fc5b2ac7eeaa3ed4705a8b4bba89aa1ac17128fa8979cf9081b1997a9d8a03ed6c2c756878da9a8b96162c84b1f3b52eab55ee5d8

Download Submit
memory/3568-0-0x0000000001000000-0x00000000014A5000-memory.dmp

Filesize
4.6MB

Download
memory/3568-1-0x0000000077584000-0x0000000077586000-memory.dmp

Filesize
8KB

Download
memory/3568-2-0x0000000001001000-0x000000000102F000-memory.dmp

Filesize
184KB

Download
memory/3568-3-0x0000000001000000-0x00000000014A5000-memory.dmp

Filesize
4.6MB

Download
memory/3568-4-0x0000000001000000-0x00000000014A5000-memory.dmp

Filesize
4.6MB

Download
memory/3568-17-0x0000000001000000-0x00000000014A5000-memory.dmp

Filesize
4.6MB

Download
memory/4336-40-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4336-39-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4384-48-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-37-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-43-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-23-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-24-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-49-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-18-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-46-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-45-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-44-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-32-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-33-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-34-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-35-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-36-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-21-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-20-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-19-0x0000000000141000-0x000000000016F000-memory.dmp

Filesize
184KB

Download
memory/4408-41-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-42-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4408-22-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4980-31-0x0000000000141000-0x000000000016F000-memory.dmp

Filesize
184KB

Download
memory/4980-30-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4980-28-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4980-27-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download
memory/4980-26-0x0000000000140000-0x00000000005E5000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads