amadey | 80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b

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

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 4 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	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.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	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe

Executes dropped EXE 1 IoCs

pid	Process
2836	skotes.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1276	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1276	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe
2836	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 2 IoCs

pid	Process
1276	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe
2836	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1276	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 2836	1276	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe	29
PID 1276 wrote to memory of 2836	1276	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe	29
PID 1276 wrote to memory of 2836	1276	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe	29
PID 1276 wrote to memory of 2836	1276	80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b.exe	29

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
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:1276
- 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:2836

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

3

T1012

System Information Discovery

2

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
ee75f556e0ef4c3f8af20e442d0e00dd

SHA1
f3a47cf0a27efc002e447772a320727bee9a3713

SHA256
80bb9c013d5486e364bf67136761b32a337d86eef0d95f6825b8c3202e2a677b

SHA512
870a210d845b75caaea5c9269bcc79704905c2f425326ac76d9a15038d47e5acffd507c870d36177bc27c8ec27fea59ec5e8d9f89c4412f66424d25b27b5a338

Download Submit
memory/1276-15-0x0000000000F80000-0x00000000012A6000-memory.dmp

Filesize
3.1MB

Download
memory/1276-1-0x0000000077E10000-0x0000000077E12000-memory.dmp

Filesize
8KB

Download
memory/1276-2-0x0000000000F81000-0x0000000000FE9000-memory.dmp

Filesize
416KB

Download
memory/1276-3-0x0000000000F80000-0x00000000012A6000-memory.dmp

Filesize
3.1MB

Download
memory/1276-4-0x0000000000F80000-0x00000000012A6000-memory.dmp

Filesize
3.1MB

Download
memory/1276-17-0x0000000006650000-0x0000000006976000-memory.dmp

Filesize
3.1MB

Download
memory/1276-16-0x0000000000F81000-0x0000000000FE9000-memory.dmp

Filesize
416KB

Download
memory/1276-0-0x0000000000F80000-0x00000000012A6000-memory.dmp

Filesize
3.1MB

Download
memory/2836-24-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-30-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-20-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-22-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-23-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-18-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-25-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-26-0x0000000001321000-0x0000000001389000-memory.dmp

Filesize
416KB

Download
memory/2836-27-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-28-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-29-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-19-0x0000000001321000-0x0000000001389000-memory.dmp

Filesize
416KB

Download
memory/2836-31-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-32-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-33-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-34-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-35-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-36-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-37-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-38-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-39-0x0000000001320000-0x0000000001646000-memory.dmp

Filesize
3.1MB

Download
memory/2836-40-0x0000000001320000-0x0000000001646000-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