amadey | 52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2

General

Target

52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe
Size

3.1MB
MD5

11330985fe4962050fc0aeb810345b88
SHA1

84bb8b5685c56143ae89ecd667c765a4fa3bd573
SHA256

52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2
SHA512

59eadcebfbe1abe1736525293360294e420543205f6a193aa133f54f1608969412178f15395f2a643e98a116ff5c85158ad0a69ca5720608a78e3419f2e9950d
SSDEEP

49152:tft97rFK5uFIvSd0ulpHpGgu5BF3YJ3OFGykEk:3lrFK5uFCSdplpHpGRbFYJ3YXk

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__	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.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	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.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	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe

Executes dropped EXE 1 IoCs

pid	Process
2732	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2936	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2936	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe
2732	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.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	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2936	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe
2732	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2936	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2732	2936	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe	30
PID 2936 wrote to memory of 2732	2936	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe	30
PID 2936 wrote to memory of 2732	2936	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe	30
PID 2936 wrote to memory of 2732	2936	52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe	30

C:\Users\Admin\AppData\Local\Temp\52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.exe
"C:\Users\Admin\AppData\Local\Temp\52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2.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:2936
- 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:2732

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
11330985fe4962050fc0aeb810345b88

SHA1
84bb8b5685c56143ae89ecd667c765a4fa3bd573

SHA256
52223c0968b477e9d2ff25f53d9a407d80b1625440339247ade1ab576a4ba7f2

SHA512
59eadcebfbe1abe1736525293360294e420543205f6a193aa133f54f1608969412178f15395f2a643e98a116ff5c85158ad0a69ca5720608a78e3419f2e9950d

Download Submit
memory/2732-31-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-27-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-25-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-39-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-26-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-38-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-37-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-17-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-36-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-19-0x00000000012D1000-0x0000000001339000-memory.dmp

Filesize
416KB

Download
memory/2732-20-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-32-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-23-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-24-0x00000000012D1000-0x0000000001339000-memory.dmp

Filesize
416KB

Download
memory/2732-35-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-34-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-22-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-28-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-29-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-30-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2732-33-0x00000000012D0000-0x00000000015F8000-memory.dmp

Filesize
3.2MB

Download
memory/2936-18-0x0000000000DA1000-0x0000000000E09000-memory.dmp

Filesize
416KB

Download
memory/2936-0-0x0000000000DA0000-0x00000000010C8000-memory.dmp

Filesize
3.2MB

Download
memory/2936-1-0x00000000773F0000-0x00000000773F2000-memory.dmp

Filesize
8KB

Download
memory/2936-3-0x0000000000DA0000-0x00000000010C8000-memory.dmp

Filesize
3.2MB

Download
memory/2936-2-0x0000000000DA1000-0x0000000000E09000-memory.dmp

Filesize
416KB

Download
memory/2936-16-0x0000000000DA0000-0x00000000010C8000-memory.dmp

Filesize
3.2MB

Download
memory/2936-13-0x0000000006CA0000-0x0000000006FC8000-memory.dmp

Filesize
3.2MB

Download
memory/2936-4-0x0000000000DA0000-0x00000000010C8000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads