amadey | 28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751

General

Target

28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe
Size

3.1MB
MD5

4316e6bfa31a0f5639ab60ad32c2f672
SHA1

cc0a14bd5b282fa1963c11fb3a0cbf576f463357
SHA256

28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751
SHA512

1b2f69c509fc5b02494b465eab37aa2fa41bd738ba9cf4b19cdd562fd16ea10c58bbca56e2c7ffa8dc2052235b8ee6670bf8e1578faa2f1892be9f51466014fb
SSDEEP

49152:9zWk+4IL6xZvHO5SzmD0nM67fmWo1v66/jBNcPExS179sTnuPJ:JW74ZxZvHO5SW0nM67f9gvTjBoKmQYJ

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__	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.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	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe

Executes dropped EXE 3 IoCs

pid	Process
4856	skotes.exe
4968	skotes.exe
3224	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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2052	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe
4856	skotes.exe
4968	skotes.exe
3224	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.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	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2052	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe
2052	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe
4856	skotes.exe
4856	skotes.exe
4968	skotes.exe
4968	skotes.exe
3224	skotes.exe
3224	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2052	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 4856	2052	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe	87
PID 2052 wrote to memory of 4856	2052	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe	87
PID 2052 wrote to memory of 4856	2052	28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe	87

C:\Users\Admin\AppData\Local\Temp\28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.exe
"C:\Users\Admin\AppData\Local\Temp\28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751.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:2052
- 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:4856

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:4968

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:3224

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
4316e6bfa31a0f5639ab60ad32c2f672

SHA1
cc0a14bd5b282fa1963c11fb3a0cbf576f463357

SHA256
28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751

SHA512
1b2f69c509fc5b02494b465eab37aa2fa41bd738ba9cf4b19cdd562fd16ea10c58bbca56e2c7ffa8dc2052235b8ee6670bf8e1578faa2f1892be9f51466014fb

Download Submit
memory/2052-0-0x0000000000E10000-0x0000000001136000-memory.dmp

Filesize
3.1MB

Download
memory/2052-1-0x0000000077E94000-0x0000000077E96000-memory.dmp

Filesize
8KB

Download
memory/2052-2-0x0000000000E11000-0x0000000000E79000-memory.dmp

Filesize
416KB

Download
memory/2052-3-0x0000000000E10000-0x0000000001136000-memory.dmp

Filesize
3.1MB

Download
memory/2052-4-0x0000000000E10000-0x0000000001136000-memory.dmp

Filesize
3.1MB

Download
memory/2052-19-0x0000000000E11000-0x0000000000E79000-memory.dmp

Filesize
416KB

Download
memory/2052-18-0x0000000000E10000-0x0000000001136000-memory.dmp

Filesize
3.1MB

Download
memory/3224-44-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/3224-43-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-28-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-40-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-23-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-26-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-25-0x0000000000491000-0x00000000004F9000-memory.dmp

Filesize
416KB

Download
memory/4856-27-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-21-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-29-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-48-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-47-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-46-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-45-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-36-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-37-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-38-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-39-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-22-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-41-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4856-20-0x0000000000491000-0x00000000004F9000-memory.dmp

Filesize
416KB

Download
memory/4856-16-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4968-35-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4968-33-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4968-32-0x0000000000490000-0x00000000007B6000-memory.dmp

Filesize
3.1MB

Download
memory/4968-31-0x0000000000490000-0x00000000007B6000-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