amadey | 3bb6af6b49347bdf9da56cde235b3147d843975390abf0aab7963c3320c9409f

General

Target

259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe
Size

3.1MB
MD5

1f851e1840e1a5a45d8c21630061cfc7
SHA1

ea05edf1430b5cfb312f07ce13314ac4d7f61bf8
SHA256

259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461
SHA512

79a4007940e0b18817993f92e5a3c9de360aec6ff0efb66280b2a9b54a54ade74f655f3b93a5f933cd9e8dc7371757f4927201982fc6ad1c3edc7d51a23b1b11
SSDEEP

49152:zwuqnxzJGz0FiD0A4GyNe/98+njyKN1YrXbPU:enx1Gz0FiD0A4Re/2+njrErr

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe

Checks BIOS information in registry 2 TTPs 10 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.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\VideoBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe

Executes dropped EXE 4 IoCs

pid	Process
4856	skotes.exe
2240	skotes.exe
1984	skotes.exe
232	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4024	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe
4856	skotes.exe
2240	skotes.exe
1984	skotes.exe
232	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.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	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4024	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe
4024	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe
4856	skotes.exe
4856	skotes.exe
2240	skotes.exe
2240	skotes.exe
1984	skotes.exe
1984	skotes.exe
232	skotes.exe
232	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 4856	4024	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe	86
PID 4024 wrote to memory of 4856	4024	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe	86
PID 4024 wrote to memory of 4856	4024	259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe	86

C:\Users\Admin\AppData\Local\Temp\259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe
"C:\Users\Admin\AppData\Local\Temp\259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4024
- 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:4856

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:2240

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:1984

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:232

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

4

T1012

System Information Discovery

3

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
1f851e1840e1a5a45d8c21630061cfc7

SHA1
ea05edf1430b5cfb312f07ce13314ac4d7f61bf8

SHA256
259b76b23a393bbe38478a12f7df76eb71b676a0a0b6c1bb8f3085c5f4e6b461

SHA512
79a4007940e0b18817993f92e5a3c9de360aec6ff0efb66280b2a9b54a54ade74f655f3b93a5f933cd9e8dc7371757f4927201982fc6ad1c3edc7d51a23b1b11

Download Submit
memory/232-51-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/1984-43-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/2240-35-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/2240-33-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/2240-32-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/2240-31-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4024-3-0x0000000000DB0000-0x00000000010DA000-memory.dmp

Filesize
3.2MB

Download
memory/4024-4-0x0000000000DB0000-0x00000000010DA000-memory.dmp

Filesize
3.2MB

Download
memory/4024-2-0x0000000000DB1000-0x0000000000E19000-memory.dmp

Filesize
416KB

Download
memory/4024-1-0x0000000077AA4000-0x0000000077AA6000-memory.dmp

Filesize
8KB

Download
memory/4024-18-0x0000000000DB1000-0x0000000000E19000-memory.dmp

Filesize
416KB

Download
memory/4024-17-0x0000000000DB0000-0x00000000010DA000-memory.dmp

Filesize
3.2MB

Download
memory/4024-0-0x0000000000DB0000-0x00000000010DA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-29-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-38-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-27-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-28-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-25-0x00000000004A1000-0x0000000000509000-memory.dmp

Filesize
416KB

Download
memory/4856-24-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-23-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-22-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-21-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-36-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-37-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-26-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-39-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-40-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-41-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-20-0x00000000004A1000-0x0000000000509000-memory.dmp

Filesize
416KB

Download
memory/4856-44-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-45-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-46-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-47-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-48-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-49-0x00000000004A0000-0x00000000007CA000-memory.dmp

Filesize
3.2MB

Download
memory/4856-19-0x00000000004A0000-0x00000000007CA000-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