amadey | a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828

General

Target

a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe
Size

1.8MB
MD5

ddc85728e0670438b6aa74bd2c9c461b
SHA1

ee91a95010fe03ae7b104859e5b69ffbcd667c3b
SHA256

a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828
SHA512

6164c7b16c89199a3c34e62d5976f9673581a9bc754ea6a3c03bfc497d1192752a1a4eac1192bf86281e0ec681386e777f111244ff58c43497f0ce78e0b6a70c
SSDEEP

24576:tAvr5zkWQHSF6UZXz/Pym6xet0I6HUpAgzQoGM+NDL0mPhcaK9Uj02cC:tAD1kWcUx/PyBIfpAGQoExca11cC

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__	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.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

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	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	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe

Executes dropped EXE 3 IoCs

pid	Process
668	skotes.exe
632	skotes.exe
2832	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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1080	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe
668	skotes.exe
632	skotes.exe
2832	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.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	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1080	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe
1080	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe
668	skotes.exe
668	skotes.exe
632	skotes.exe
632	skotes.exe
2832	skotes.exe
2832	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1080	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 668	1080	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe	83
PID 1080 wrote to memory of 668	1080	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe	83
PID 1080 wrote to memory of 668	1080	a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe	83

C:\Users\Admin\AppData\Local\Temp\a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.exe
"C:\Users\Admin\AppData\Local\Temp\a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828.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:1080
- 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:668

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:632

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:2832

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
1.8MB

MD5
ddc85728e0670438b6aa74bd2c9c461b

SHA1
ee91a95010fe03ae7b104859e5b69ffbcd667c3b

SHA256
a753979f89debe5427241b085cfa4462b5ef7bcf502106f91165e67ddf9d5828

SHA512
6164c7b16c89199a3c34e62d5976f9673581a9bc754ea6a3c03bfc497d1192752a1a4eac1192bf86281e0ec681386e777f111244ff58c43497f0ce78e0b6a70c

Download Submit
memory/632-33-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/632-32-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/632-31-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/632-30-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-27-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-36-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-44-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-19-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-20-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-22-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-21-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-23-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-24-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-25-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-26-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-43-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-28-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-42-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-39-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-38-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-37-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-34-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-35-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/668-17-0x0000000000C50000-0x00000000010EB000-memory.dmp

Filesize
4.6MB

Download
memory/1080-1-0x0000000077D54000-0x0000000077D56000-memory.dmp

Filesize
8KB

Download
memory/1080-2-0x0000000000E41000-0x0000000000E6F000-memory.dmp

Filesize
184KB

Download
memory/1080-3-0x0000000000E40000-0x00000000012DB000-memory.dmp

Filesize
4.6MB

Download
memory/1080-4-0x0000000000E40000-0x00000000012DB000-memory.dmp

Filesize
4.6MB

Download
memory/1080-0-0x0000000000E40000-0x00000000012DB000-memory.dmp

Filesize
4.6MB

Download
memory/1080-18-0x0000000000E40000-0x00000000012DB000-memory.dmp

Filesize
4.6MB

Download
memory/2832-41-0x0000000000C50000-0x00000000010EB000-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