amadey | 9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702

General

Target

9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe
Size

3.1MB
MD5

c86a777661ce6c3db00c1ba85c324ca7
SHA1

836a455f2eb9fe07e304938e09aaf7fed7367da1
SHA256

9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702
SHA512

5107f115f76662ec1118e7519724d14cae204420087628f46a8ae9e5ab3f4939be325e79a66ed66a95c4899f267db671e2e74ddcf39439f43d0093eaad88696e
SSDEEP

49152:cldAfHCV/h2UM4foci6FuHZs1Z1xkR2hRXnxrJE+:EAfiV/h2p4QhWnu8fhre+

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__	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.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	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.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
1176	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2092	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2092	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe
1176	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.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	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2092	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe
1176	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2092	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 1176	2092	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe	28
PID 2092 wrote to memory of 1176	2092	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe	28
PID 2092 wrote to memory of 1176	2092	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe	28
PID 2092 wrote to memory of 1176	2092	9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe	28

C:\Users\Admin\AppData\Local\Temp\9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.exe
"C:\Users\Admin\AppData\Local\Temp\9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702.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:2092
- 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:1176

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
c86a777661ce6c3db00c1ba85c324ca7

SHA1
836a455f2eb9fe07e304938e09aaf7fed7367da1

SHA256
9df824631d77d06bd607436b7b110ed2c4359c5f31b951da63f6dc06dd4c4702

SHA512
5107f115f76662ec1118e7519724d14cae204420087628f46a8ae9e5ab3f4939be325e79a66ed66a95c4899f267db671e2e74ddcf39439f43d0093eaad88696e

Download Submit
memory/1176-31-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-30-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-39-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-38-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-37-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-36-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-35-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-34-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-18-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-19-0x0000000000891000-0x00000000008F9000-memory.dmp

Filesize
416KB

Download
memory/1176-20-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-22-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-23-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-24-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-33-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-27-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-25-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-28-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-29-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/1176-26-0x0000000000891000-0x00000000008F9000-memory.dmp

Filesize
416KB

Download
memory/1176-32-0x0000000000890000-0x0000000000BB8000-memory.dmp

Filesize
3.2MB

Download
memory/2092-0-0x00000000000E0000-0x0000000000408000-memory.dmp

Filesize
3.2MB

Download
memory/2092-2-0x00000000000E1000-0x0000000000149000-memory.dmp

Filesize
416KB

Download
memory/2092-14-0x00000000000E0000-0x0000000000408000-memory.dmp

Filesize
3.2MB

Download
memory/2092-15-0x00000000000E1000-0x0000000000149000-memory.dmp

Filesize
416KB

Download
memory/2092-16-0x0000000006530000-0x0000000006858000-memory.dmp

Filesize
3.2MB

Download
memory/2092-1-0x0000000077CD0000-0x0000000077CD2000-memory.dmp

Filesize
8KB

Download
memory/2092-4-0x00000000000E0000-0x0000000000408000-memory.dmp

Filesize
3.2MB

Download
memory/2092-3-0x00000000000E0000-0x0000000000408000-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