amadey | d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55

General

Target

d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
Size

2.9MB
MD5

05429f1c913902979e2c14f72809da9e
SHA1

721aa6a7e6ce7e5f87ec6607591bf7329a7e350f
SHA256

d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55
SHA512

015fce11ffb3b7e5d50725e4d23aec10d342e07dec9373ed8fdf3796f02fcf03eee594edab8311e6f1d2c25f74ef903af8295e33fb40632e8bafa9a133fb4ff2
SSDEEP

49152:JX3bMwa71VhXDzcVRLT7ywYCqffIkO/gtrOxRcxJaJc2+:hVa71jXD+RLqwEgIt+craT+

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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

defense_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__	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe

Executes dropped EXE 4 IoCs

pid	Process
1440	skotes.exe
1900	skotes.exe
4140	skotes.exe
636	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4616	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
1440	skotes.exe
1900	skotes.exe
4140	skotes.exe
636	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.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	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4616	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
4616	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
1440	skotes.exe
1440	skotes.exe
1900	skotes.exe
1900	skotes.exe
4140	skotes.exe
4140	skotes.exe
636	skotes.exe
636	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4616	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 1440	4616	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe	83
PID 4616 wrote to memory of 1440	4616	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe	83
PID 4616 wrote to memory of 1440	4616	d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe	83

C:\Users\Admin\AppData\Local\Temp\d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.exe
"C:\Users\Admin\AppData\Local\Temp\d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55.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:4616
- 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:1440

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:1900

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:4140

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:636

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
2.9MB

MD5
05429f1c913902979e2c14f72809da9e

SHA1
721aa6a7e6ce7e5f87ec6607591bf7329a7e350f

SHA256
d1763245c853a81851cafc13b4374281198e6858c46385005ff9a44a82099b55

SHA512
015fce11ffb3b7e5d50725e4d23aec10d342e07dec9373ed8fdf3796f02fcf03eee594edab8311e6f1d2c25f74ef903af8295e33fb40632e8bafa9a133fb4ff2

Download Submit
memory/636-47-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-28-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-40-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-49-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-30-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-48-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-17-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-18-0x0000000000C31000-0x0000000000C5F000-memory.dmp

Filesize
184KB

Download
memory/1440-31-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-20-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-44-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-43-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-42-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-41-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-32-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-39-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-29-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-35-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-19-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-34-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1440-33-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1900-27-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1900-24-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1900-23-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1900-26-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/1900-22-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/4140-38-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/4140-37-0x0000000000C30000-0x0000000000F5B000-memory.dmp

Filesize
3.2MB

Download
memory/4616-3-0x0000000001000000-0x000000000132B000-memory.dmp

Filesize
3.2MB

Download
memory/4616-0-0x0000000001000000-0x000000000132B000-memory.dmp

Filesize
3.2MB

Download
memory/4616-2-0x0000000001001000-0x000000000102F000-memory.dmp

Filesize
184KB

Download
memory/4616-1-0x0000000077704000-0x0000000077706000-memory.dmp

Filesize
8KB

Download
memory/4616-16-0x0000000001000000-0x000000000132B000-memory.dmp

Filesize
3.2MB

Download
memory/4616-4-0x0000000001000000-0x000000000132B000-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