amadey | 1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125

General

Target

1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe
Size

1.8MB
MD5

a68bd83f0cedd6b76cca22d5853ec168
SHA1

ce0eae756e594d55f9a3835fb46fa82895c12c76
SHA256

1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125
SHA512

8441eb36925308b653caf7abdb34dbcb88799f14fd5fc9f11ba363206a46e83430c4caf804631b23c5dcb710da56bb691371fd5fc7a01461006387364baa85f0
SSDEEP

49152:44ylfSD3avYUIh0+OZiq+ZrodAR2u6EuY:47lfSDfUHwrodAR2u5F

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__	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.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	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.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
2776	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	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2772	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2772	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe
2776	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.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	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2772	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe
2776	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2776	2772	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe	30
PID 2772 wrote to memory of 2776	2772	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe	30
PID 2772 wrote to memory of 2776	2772	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe	30
PID 2772 wrote to memory of 2776	2772	1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe	30

C:\Users\Admin\AppData\Local\Temp\1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.exe
"C:\Users\Admin\AppData\Local\Temp\1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125.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:2772
- 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:2776

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
a68bd83f0cedd6b76cca22d5853ec168

SHA1
ce0eae756e594d55f9a3835fb46fa82895c12c76

SHA256
1c2f115d150d479f4ee5665477ccbfcb0ebda06e7767c90e87f55f23bacb6125

SHA512
8441eb36925308b653caf7abdb34dbcb88799f14fd5fc9f11ba363206a46e83430c4caf804631b23c5dcb710da56bb691371fd5fc7a01461006387364baa85f0

Download Submit
memory/2772-18-0x00000000066D0000-0x0000000006B6D000-memory.dmp

Filesize
4.6MB

Download
memory/2772-1-0x0000000076F50000-0x0000000076F52000-memory.dmp

Filesize
8KB

Download
memory/2772-2-0x00000000000C1000-0x00000000000EF000-memory.dmp

Filesize
184KB

Download
memory/2772-3-0x00000000000C0000-0x000000000055D000-memory.dmp

Filesize
4.6MB

Download
memory/2772-5-0x00000000000C0000-0x000000000055D000-memory.dmp

Filesize
4.6MB

Download
memory/2772-10-0x00000000000C0000-0x000000000055D000-memory.dmp

Filesize
4.6MB

Download
memory/2772-0-0x00000000000C0000-0x000000000055D000-memory.dmp

Filesize
4.6MB

Download
memory/2772-16-0x00000000000C0000-0x000000000055D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-24-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-30-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-20-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-23-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-22-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-17-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-25-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-26-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-27-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-28-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-29-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-19-0x0000000000AA1000-0x0000000000ACF000-memory.dmp

Filesize
184KB

Download
memory/2776-31-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-32-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-33-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-34-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-35-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-36-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-37-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-38-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download
memory/2776-39-0x0000000000AA0000-0x0000000000F3D000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads