amadey | 72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e

General

Target

72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe
Size

3.1MB
MD5

df3fc9d0e3234bec4a4a21004056d0e3
SHA1

3a689c14f50b7569fd3452e640c53cd9b7c173b2
SHA256

72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e
SHA512

4190a7991d8f1ac68eb19ccd53ecbb0fe39fcb9b0c590aebecf5fc8c879b47bef639cf7882d9a120209bc60ef649c77a36289a84a3830b03243dc722670b9121
SSDEEP

49152:Nx4TiaIdRZA4sxc8K3ZVrTy996ouxTYZNJfYd2ysTv2:N+OPrm4sxnK3ZVrTyPICTJfYd2f2

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__	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.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	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.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	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe

Executes dropped EXE 3 IoCs

pid	Process
4028	skotes.exe
1956	skotes.exe
1516	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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2412	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe
4028	skotes.exe
1956	skotes.exe
1516	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.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	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2412	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe
2412	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe
4028	skotes.exe
4028	skotes.exe
1956	skotes.exe
1956	skotes.exe
1516	skotes.exe
1516	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 4028	2412	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe	87
PID 2412 wrote to memory of 4028	2412	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe	87
PID 2412 wrote to memory of 4028	2412	72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe	87

C:\Users\Admin\AppData\Local\Temp\72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.exe
"C:\Users\Admin\AppData\Local\Temp\72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e.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 WriteProcessMemory
PID:2412
- 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:4028

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:1956

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:1516

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
3.1MB

MD5
df3fc9d0e3234bec4a4a21004056d0e3

SHA1
3a689c14f50b7569fd3452e640c53cd9b7c173b2

SHA256
72e18d1f94925f558f47baf67848e00775a07622df025ebce3c1264296d6d44e

SHA512
4190a7991d8f1ac68eb19ccd53ecbb0fe39fcb9b0c590aebecf5fc8c879b47bef639cf7882d9a120209bc60ef649c77a36289a84a3830b03243dc722670b9121

Download Submit
memory/1516-42-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/1956-31-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/1956-32-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/1956-33-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/1956-34-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/2412-3-0x00000000002F0000-0x0000000000615000-memory.dmp

Filesize
3.1MB

Download
memory/2412-16-0x00000000002F0000-0x0000000000615000-memory.dmp

Filesize
3.1MB

Download
memory/2412-18-0x00000000002F1000-0x0000000000359000-memory.dmp

Filesize
416KB

Download
memory/2412-4-0x00000000002F0000-0x0000000000615000-memory.dmp

Filesize
3.1MB

Download
memory/2412-0-0x00000000002F0000-0x0000000000615000-memory.dmp

Filesize
3.1MB

Download
memory/2412-2-0x00000000002F1000-0x0000000000359000-memory.dmp

Filesize
416KB

Download
memory/2412-1-0x0000000077CA4000-0x0000000077CA6000-memory.dmp

Filesize
8KB

Download
memory/4028-27-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-36-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-26-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-24-0x0000000000C21000-0x0000000000C89000-memory.dmp

Filesize
416KB

Download
memory/4028-28-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-29-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-23-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-22-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-20-0x0000000000C21000-0x0000000000C89000-memory.dmp

Filesize
416KB

Download
memory/4028-21-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-35-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-25-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-37-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-38-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-39-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-40-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-17-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-43-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-44-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-45-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-46-0x0000000000C20000-0x0000000000F45000-memory.dmp

Filesize
3.1MB

Download
memory/4028-47-0x0000000000C20000-0x0000000000F45000-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