amadey | 668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41

General

Target

668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe
Size

1.8MB
MD5

75c74c2fd59789450d493010e203d2fb
SHA1

c432607f515659f23e02f52348b0653c78e82b00
SHA256

668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41
SHA512

bd91d1be1532c8ad8f275d3d022ea9d9d55fcc210e7e17bc825af0e3b3f3a2f13d61c281d6b3801a41205d4edb10e1aa44721fc63af3927cbe0f83c061c9f251
SSDEEP

49152:zp3TQ76dirFvUm3AO0nmAc3JNxOmSqzvkJx9/:zp3UGYlUm3gmAc3LSqYJX/

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__	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.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	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.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	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2160	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe
2160	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2160	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe
2900	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.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	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2160	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe
2900	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2160	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2900	2160	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe	30
PID 2160 wrote to memory of 2900	2160	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe	30
PID 2160 wrote to memory of 2900	2160	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe	30
PID 2160 wrote to memory of 2900	2160	668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe	30

C:\Users\Admin\AppData\Local\Temp\668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.exe
"C:\Users\Admin\AppData\Local\Temp\668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41.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:2160
- 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:2900

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
1.8MB

MD5
75c74c2fd59789450d493010e203d2fb

SHA1
c432607f515659f23e02f52348b0653c78e82b00

SHA256
668916aa80efcd824d1e355bcdc2f91bf3d016b9d4e6cb17649888fc77c92f41

SHA512
bd91d1be1532c8ad8f275d3d022ea9d9d55fcc210e7e17bc825af0e3b3f3a2f13d61c281d6b3801a41205d4edb10e1aa44721fc63af3927cbe0f83c061c9f251

Download Submit
memory/2160-22-0x0000000001280000-0x0000000001744000-memory.dmp

Filesize
4.8MB

Download
memory/2160-1-0x00000000779A0000-0x00000000779A2000-memory.dmp

Filesize
8KB

Download
memory/2160-2-0x0000000001281000-0x00000000012AF000-memory.dmp

Filesize
184KB

Download
memory/2160-3-0x0000000001280000-0x0000000001744000-memory.dmp

Filesize
4.8MB

Download
memory/2160-5-0x0000000001280000-0x0000000001744000-memory.dmp

Filesize
4.8MB

Download
memory/2160-10-0x0000000001280000-0x0000000001744000-memory.dmp

Filesize
4.8MB

Download
memory/2160-0-0x0000000001280000-0x0000000001744000-memory.dmp

Filesize
4.8MB

Download
memory/2160-18-0x00000000067D0000-0x0000000006C94000-memory.dmp

Filesize
4.8MB

Download
memory/2160-19-0x00000000067D0000-0x0000000006C94000-memory.dmp

Filesize
4.8MB

Download
memory/2900-27-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-34-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-24-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-25-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-20-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-28-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-29-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-30-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-31-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-32-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-33-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-23-0x0000000001351000-0x000000000137F000-memory.dmp

Filesize
184KB

Download
memory/2900-35-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-36-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-37-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-38-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-39-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-40-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-41-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-42-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download
memory/2900-43-0x0000000001350000-0x0000000001814000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads