amadey | ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba

General

Target

ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
Size

3.1MB
MD5

a5be1bf850edb57c6cb6f9c07e87d2b5
SHA1

0be4b98930608e9cc879ab0f841073b2896e82f4
SHA256

ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba
SHA512

d595284d556103d477f0a3c97d4f76a7702c7e8de81b03a9fdce50e8b191055f16ec046c7b7d5b6af7a1b830ed4ff3f669305f54c08eeca7c29ba1c640766344
SSDEEP

49152:cGDEGA+D38SjWpBzZG4kTdZFmZRuDfpwunD7dWRJTsrXR:cGDT8SjW3F3kTdZQ2mG7MRi

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__	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.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	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2576	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2644	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
2576	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.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	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2644	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
2576	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2644	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2576	2644	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe	30
PID 2644 wrote to memory of 2576	2644	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe	30
PID 2644 wrote to memory of 2576	2644	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe	30
PID 2644 wrote to memory of 2576	2644	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe	30

C:\Users\Admin\AppData\Local\Temp\ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
"C:\Users\Admin\AppData\Local\Temp\ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.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:2644
- 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:2576

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
a5be1bf850edb57c6cb6f9c07e87d2b5

SHA1
0be4b98930608e9cc879ab0f841073b2896e82f4

SHA256
ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba

SHA512
d595284d556103d477f0a3c97d4f76a7702c7e8de81b03a9fdce50e8b191055f16ec046c7b7d5b6af7a1b830ed4ff3f669305f54c08eeca7c29ba1c640766344

Download Submit
memory/2576-24-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-27-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-25-0x00000000003C1000-0x0000000000429000-memory.dmp

Filesize
416KB

Download
memory/2576-39-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-26-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-38-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-17-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-37-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-36-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-19-0x00000000003C1000-0x0000000000429000-memory.dmp

Filesize
416KB

Download
memory/2576-20-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-32-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-23-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-35-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-34-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-33-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-22-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-28-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-29-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-30-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2576-31-0x00000000003C0000-0x00000000006D8000-memory.dmp

Filesize
3.1MB

Download
memory/2644-14-0x0000000001380000-0x0000000001698000-memory.dmp

Filesize
3.1MB

Download
memory/2644-1-0x00000000771B0000-0x00000000771B2000-memory.dmp

Filesize
8KB

Download
memory/2644-2-0x0000000001381000-0x00000000013E9000-memory.dmp

Filesize
416KB

Download
memory/2644-0-0x0000000001380000-0x0000000001698000-memory.dmp

Filesize
3.1MB

Download
memory/2644-3-0x0000000001380000-0x0000000001698000-memory.dmp

Filesize
3.1MB

Download
memory/2644-18-0x0000000001381000-0x00000000013E9000-memory.dmp

Filesize
416KB

Download
memory/2644-15-0x0000000006D10000-0x0000000007028000-memory.dmp

Filesize
3.1MB

Download
memory/2644-4-0x0000000001380000-0x0000000001698000-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