amadey | 386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09

General

Target

386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe
Size

3.1MB
MD5

c276bd1105bf94a6a453275fac1472dd
SHA1

4518a7fe9d819de8de399d610dedaef6e03de114
SHA256

386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09
SHA512

d8ce36ca8b61c6d0a5609acafbc8e6164d29a287e4f8ad0465e1326fe91d0892d60de26ab64f6a6bc9adc6183ae9ffbcfb5f46abbc693d8ab776eb50cdfb56a7
SSDEEP

49152:swU4WWhe7ACiUEyiM+e6oCYXwZQBCJKV5zmiRPF30:pU4WW87NEyi7e6zEwzJm5z/k

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__	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.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\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe

Executes dropped EXE 1 IoCs

pid	Process
2840	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2316	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2316	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe
2840	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.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	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2316	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe
2840	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2316	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2840	2316	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe	30
PID 2316 wrote to memory of 2840	2316	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe	30
PID 2316 wrote to memory of 2840	2316	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe	30
PID 2316 wrote to memory of 2840	2316	386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe	30

C:\Users\Admin\AppData\Local\Temp\386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.exe
"C:\Users\Admin\AppData\Local\Temp\386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09.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:2316
- 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:2840

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

\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
c276bd1105bf94a6a453275fac1472dd

SHA1
4518a7fe9d819de8de399d610dedaef6e03de114

SHA256
386091ccd3787a0ce0defb33ad982a956f95a8b92a50585c79f2b6f92c744f09

SHA512
d8ce36ca8b61c6d0a5609acafbc8e6164d29a287e4f8ad0465e1326fe91d0892d60de26ab64f6a6bc9adc6183ae9ffbcfb5f46abbc693d8ab776eb50cdfb56a7

Download Submit
memory/2316-18-0x0000000000201000-0x0000000000269000-memory.dmp

Filesize
416KB

Download
memory/2316-1-0x0000000077160000-0x0000000077162000-memory.dmp

Filesize
8KB

Download
memory/2316-3-0x0000000000200000-0x000000000051C000-memory.dmp

Filesize
3.1MB

Download
memory/2316-2-0x0000000000201000-0x0000000000269000-memory.dmp

Filesize
416KB

Download
memory/2316-4-0x0000000000200000-0x000000000051C000-memory.dmp

Filesize
3.1MB

Download
memory/2316-14-0x0000000006C70000-0x0000000006F8C000-memory.dmp

Filesize
3.1MB

Download
memory/2316-0-0x0000000000200000-0x000000000051C000-memory.dmp

Filesize
3.1MB

Download
memory/2316-16-0x0000000000200000-0x000000000051C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-25-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-30-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-20-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-22-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-23-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-17-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-24-0x0000000000D21000-0x0000000000D89000-memory.dmp

Filesize
416KB

Download
memory/2840-26-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-27-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-28-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-29-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-19-0x0000000000D21000-0x0000000000D89000-memory.dmp

Filesize
416KB

Download
memory/2840-31-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-32-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-33-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-34-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-35-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-36-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-37-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-38-0x0000000000D20000-0x000000000103C000-memory.dmp

Filesize
3.1MB

Download
memory/2840-39-0x0000000000D20000-0x000000000103C000-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