amadey | 80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b

Analysis

max time kernel
142s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 06:21

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General

Target

80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe
Size

3.1MB
MD5

ee75f556e0ef4c3f8af20e442d0e00dd
SHA1

f3a47cf0a27efc002e447772a320727bee9a3713
SHA256

80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b
SHA512

870a210d845b75caaea5c9269bcc79704905c2f425326ac76d9a15038d47e5acffd507c870d36177bc27c8ec27fea59ec5e8d9f89c4412f66424d25b27b5a338
SSDEEP

49152:doayFwXyL+94tVOs2aHtQ2H/ffPWTE+0Qg/F8S//5:d8q8VOs2aHuaOpXg/2S

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

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

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__	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.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\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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.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	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe

Executes dropped EXE 4 IoCs

pid	Process
1792	skotes.exe
4560	skotes.exe
4736	skotes.exe
1548	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

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	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2376	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe
1792	skotes.exe
4560	skotes.exe
4736	skotes.exe
1548	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.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	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2376	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe
2376	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe
1792	skotes.exe
1792	skotes.exe
4560	skotes.exe
4560	skotes.exe
4736	skotes.exe
4736	skotes.exe
1548	skotes.exe
1548	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2376	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 1792	2376	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe	82
PID 2376 wrote to memory of 1792	2376	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe	82
PID 2376 wrote to memory of 1792	2376	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe	82

C:\Users\Admin\AppData\Local\Temp\80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe
"C:\Users\Admin\AppData\Local\Temp\80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.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:2376
- 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:1792

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:4560

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:4736

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:1548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

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
ee75f556e0ef4c3f8af20e442d0e00dd

SHA1
f3a47cf0a27efc002e447772a320727bee9a3713

SHA256
80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b

SHA512
870a210d845b75caaea5c9269bcc79704905c2f425326ac76d9a15038d47e5acffd507c870d36177bc27c8ec27fea59ec5e8d9f89c4412f66424d25b27b5a338

Download Submit
memory/1548-50-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-32-0x0000000000E21000-0x0000000000E89000-memory.dmp

Filesize
416KB

Download
memory/1792-46-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-52-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-51-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-16-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-48-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-47-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-21-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-20-0x0000000000E21000-0x0000000000E89000-memory.dmp

Filesize
416KB

Download
memory/1792-23-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-22-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-37-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-26-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-45-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-44-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-43-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-39-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-33-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-38-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-34-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-35-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/1792-36-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/2376-2-0x0000000000BD1000-0x0000000000C39000-memory.dmp

Filesize
416KB

Download
memory/2376-3-0x0000000000BD0000-0x0000000000EF6000-memory.dmp

Filesize
3.1MB

Download
memory/2376-4-0x0000000000BD0000-0x0000000000EF6000-memory.dmp

Filesize
3.1MB

Download
memory/2376-0-0x0000000000BD0000-0x0000000000EF6000-memory.dmp

Filesize
3.1MB

Download
memory/2376-1-0x00000000775F4000-0x00000000775F6000-memory.dmp

Filesize
8KB

Download
memory/2376-19-0x0000000000BD1000-0x0000000000C39000-memory.dmp

Filesize
416KB

Download
memory/2376-18-0x0000000000BD0000-0x0000000000EF6000-memory.dmp

Filesize
3.1MB

Download
memory/4560-27-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/4560-25-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/4560-28-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/4560-30-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/4560-31-0x0000000000E21000-0x0000000000E89000-memory.dmp

Filesize
416KB

Download
memory/4736-42-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download
memory/4736-41-0x0000000000E20000-0x0000000001146000-memory.dmp

Filesize
3.1MB

Download