amadey | b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707

General

Target

b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe
Size

3.1MB
MD5

d18e2189c2845953b1a0f0b22c319e5c
SHA1

5569e3e0ed6f3439df1254ce054457e912d46967
SHA256

b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707
SHA512

172c01660b0c64eb26c913665e57f3ff32e9bd16a4738844d5eb05de139f361a4e75547a16b5bdd1f5da55e4c213073155f893d95c5efff9e6f6f22561d0ff9d
SSDEEP

49152:YBA1JpIXq9jtT40jmP8mM5YGC0EJCYyj9qlC:Ye13IXq9jtThjOFcLY

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 4 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__	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 8 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	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.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\SystemBiosVersion	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe

Executes dropped EXE 3 IoCs

pid	Process
208	skotes.exe
4192	skotes.exe
4988	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3496	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe
208	skotes.exe
4192	skotes.exe
4988	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.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	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3496	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe
3496	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe
208	skotes.exe
208	skotes.exe
4192	skotes.exe
4192	skotes.exe
4988	skotes.exe
4988	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3496	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 208	3496	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe	86
PID 3496 wrote to memory of 208	3496	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe	86
PID 3496 wrote to memory of 208	3496	b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe	86

C:\Users\Admin\AppData\Local\Temp\b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.exe
"C:\Users\Admin\AppData\Local\Temp\b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3496
- 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:208

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:4192

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:4988

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
d18e2189c2845953b1a0f0b22c319e5c

SHA1
5569e3e0ed6f3439df1254ce054457e912d46967

SHA256
b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707

SHA512
172c01660b0c64eb26c913665e57f3ff32e9bd16a4738844d5eb05de139f361a4e75547a16b5bdd1f5da55e4c213073155f893d95c5efff9e6f6f22561d0ff9d

Download Submit
memory/208-21-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-35-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-20-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-44-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-47-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-19-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-43-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-39-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-45-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-46-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-23-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-22-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-25-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-26-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-27-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-38-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-37-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-36-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/208-34-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/3496-17-0x0000000000B80000-0x0000000000E99000-memory.dmp

Filesize
3.1MB

Download
memory/3496-0-0x0000000000B80000-0x0000000000E99000-memory.dmp

Filesize
3.1MB

Download
memory/3496-18-0x0000000000B81000-0x0000000000BE9000-memory.dmp

Filesize
416KB

Download
memory/3496-4-0x0000000000B80000-0x0000000000E99000-memory.dmp

Filesize
3.1MB

Download
memory/3496-3-0x0000000000B80000-0x0000000000E99000-memory.dmp

Filesize
3.1MB

Download
memory/3496-2-0x0000000000B81000-0x0000000000BE9000-memory.dmp

Filesize
416KB

Download
memory/3496-1-0x00000000779B4000-0x00000000779B6000-memory.dmp

Filesize
8KB

Download
memory/4192-33-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/4192-31-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/4192-30-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/4192-29-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/4988-41-0x0000000000950000-0x0000000000C69000-memory.dmp

Filesize
3.1MB

Download
memory/4988-42-0x0000000000950000-0x0000000000C69000-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