amadey | 2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168

General

Target

2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe
Size

3.1MB
MD5

1d63d4556d5db011edaa89ebe42bcb5c
SHA1

5e0d724d17b637ccedc3a3bfe3e6f5ee6653f2d5
SHA256

2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168
SHA512

ea4cb025d8d35fdf094f2a6d4ede162f897051b9156fb5e0c1ea03eb781245c4a48f30b09dade085973e59a172ca0320516b9c8ba592bad5e2f72418bd659594
SSDEEP

49152:lz+GHnAGTVUqSE40cYV0DvGa5tLcB1W7ANJscNuK2hOhAq:cGHnZVUqSE4XYV07GaTLkzhNuvhE

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__	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.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	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.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
2784	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2244	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2244	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe
2784	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.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	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2244	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe
2784	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2244	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2784	2244	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe	30
PID 2244 wrote to memory of 2784	2244	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe	30
PID 2244 wrote to memory of 2784	2244	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe	30
PID 2244 wrote to memory of 2784	2244	2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe	30

C:\Users\Admin\AppData\Local\Temp\2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.exe
"C:\Users\Admin\AppData\Local\Temp\2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168.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:2244
- 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:2784

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
1d63d4556d5db011edaa89ebe42bcb5c

SHA1
5e0d724d17b637ccedc3a3bfe3e6f5ee6653f2d5

SHA256
2819c3b7702c72f7ef5bd6e66d951ffa7b2495c3d843fc2cdc755ecdb2f6f168

SHA512
ea4cb025d8d35fdf094f2a6d4ede162f897051b9156fb5e0c1ea03eb781245c4a48f30b09dade085973e59a172ca0320516b9c8ba592bad5e2f72418bd659594

Download Submit
memory/2244-0-0x00000000011E0000-0x00000000014F8000-memory.dmp

Filesize
3.1MB

Download
memory/2244-1-0x00000000774E0000-0x00000000774E2000-memory.dmp

Filesize
8KB

Download
memory/2244-2-0x00000000011E1000-0x0000000001249000-memory.dmp

Filesize
416KB

Download
memory/2244-3-0x00000000011E0000-0x00000000014F8000-memory.dmp

Filesize
3.1MB

Download
memory/2244-4-0x00000000011E0000-0x00000000014F8000-memory.dmp

Filesize
3.1MB

Download
memory/2244-5-0x00000000011E0000-0x00000000014F8000-memory.dmp

Filesize
3.1MB

Download
memory/2244-17-0x00000000011E0000-0x00000000014F8000-memory.dmp

Filesize
3.1MB

Download
memory/2244-14-0x0000000006590000-0x00000000068A8000-memory.dmp

Filesize
3.1MB

Download
memory/2244-18-0x00000000011E1000-0x0000000001249000-memory.dmp

Filesize
416KB

Download
memory/2784-26-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-31-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-21-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-23-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-24-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-25-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-19-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-27-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-28-0x0000000000321000-0x0000000000389000-memory.dmp

Filesize
416KB

Download
memory/2784-29-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-30-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-20-0x0000000000321000-0x0000000000389000-memory.dmp

Filesize
416KB

Download
memory/2784-32-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-33-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-34-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-35-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-36-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-37-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-38-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-39-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-40-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-41-0x0000000000320000-0x0000000000638000-memory.dmp

Filesize
3.1MB

Download
memory/2784-42-0x0000000000320000-0x0000000000638000-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