amadey | 2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464

General

Target

2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe
Size

3.1MB
MD5

1942d8ae99d05a06ffd8cd24735ef7f5
SHA1

b311dcb1703b2cfe1a51b4c48f2afb2818e8e4dc
SHA256

2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464
SHA512

f495a3c08e77ab0d02b1ad1b19476c408fd155ad56104b824a64de70e78211a7a142ad8436c2f28d7a1f98e27ca53c2e935f24fab52ab6a2f20e06c381468612
SSDEEP

49152:3DeRNJC6EphF6nSoWbeiSzLlx1SHYnqdA:mNk6yhF2VyeiSzJxVqK

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__	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2792	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
548	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
548	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe
2792	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.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	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
548	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe
2792	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
548	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 2792	548	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe	31
PID 548 wrote to memory of 2792	548	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe	31
PID 548 wrote to memory of 2792	548	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe	31
PID 548 wrote to memory of 2792	548	2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe	31

C:\Users\Admin\AppData\Local\Temp\2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.exe
"C:\Users\Admin\AppData\Local\Temp\2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464.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:548
- 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:2792

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
1942d8ae99d05a06ffd8cd24735ef7f5

SHA1
b311dcb1703b2cfe1a51b4c48f2afb2818e8e4dc

SHA256
2782aba94e3cc55ecb02dbae1a582f600346677dd40fa7ad457937aeb0884464

SHA512
f495a3c08e77ab0d02b1ad1b19476c408fd155ad56104b824a64de70e78211a7a142ad8436c2f28d7a1f98e27ca53c2e935f24fab52ab6a2f20e06c381468612

Download Submit
memory/548-18-0x0000000000231000-0x0000000000299000-memory.dmp

Filesize
416KB

Download
memory/548-1-0x00000000779B0000-0x00000000779B2000-memory.dmp

Filesize
8KB

Download
memory/548-3-0x0000000000230000-0x000000000054D000-memory.dmp

Filesize
3.1MB

Download
memory/548-2-0x0000000000231000-0x0000000000299000-memory.dmp

Filesize
416KB

Download
memory/548-4-0x0000000000230000-0x000000000054D000-memory.dmp

Filesize
3.1MB

Download
memory/548-16-0x0000000000230000-0x000000000054D000-memory.dmp

Filesize
3.1MB

Download
memory/548-0-0x0000000000230000-0x000000000054D000-memory.dmp

Filesize
3.1MB

Download
memory/548-13-0x0000000006B80000-0x0000000006E9D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-24-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-30-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-19-0x0000000000311000-0x0000000000379000-memory.dmp

Filesize
416KB

Download
memory/2792-22-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-23-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-17-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-26-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-25-0x0000000000311000-0x0000000000379000-memory.dmp

Filesize
416KB

Download
memory/2792-27-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-28-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-29-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-20-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-31-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-32-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-33-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-34-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-35-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-36-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-37-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-38-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-39-0x0000000000310000-0x000000000062D000-memory.dmp

Filesize
3.1MB

Download
memory/2792-40-0x0000000000310000-0x000000000062D000-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