amadey | c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5d

General

Target

c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
Size

1.8MB
MD5

ada40abd7ea8691640e41e09e002b4f0
SHA1

d655372cb1b7a7afe4dfa849d3425b8784aa01ef
SHA256

c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5d
SHA512

5b25106912cf2f8f663095531f00f88d85dd60982e32f405ac1017985ca709c56c54529636bdf94ceb0c32dd35d8569a7a694b256c0afe929dd70d5f69408793
SSDEEP

49152:wdyVi63T6yVHvFtSarBccKOXLtAQnhHPZ:+vamUzGUhXhHPZ

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__	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.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	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.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

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	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe

Executes dropped EXE 3 IoCs

pid	Process
4032	skotes.exe
4016	skotes.exe
1396	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-1-5-21-2878641211-696417878-3864914810-1000\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	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1208	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
4032	skotes.exe
4016	skotes.exe
1396	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.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	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1208	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
1208	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
4032	skotes.exe
4032	skotes.exe
4016	skotes.exe
4016	skotes.exe
1396	skotes.exe
1396	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1208	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 4032	1208	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe	85
PID 1208 wrote to memory of 4032	1208	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe	85
PID 1208 wrote to memory of 4032	1208	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe	85

C:\Users\Admin\AppData\Local\Temp\c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
"C:\Users\Admin\AppData\Local\Temp\c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.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:1208
- 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:4032

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:4016

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:1396

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
ada40abd7ea8691640e41e09e002b4f0

SHA1
d655372cb1b7a7afe4dfa849d3425b8784aa01ef

SHA256
c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5d

SHA512
5b25106912cf2f8f663095531f00f88d85dd60982e32f405ac1017985ca709c56c54529636bdf94ceb0c32dd35d8569a7a694b256c0afe929dd70d5f69408793

Download Submit
memory/1208-0-0x0000000000AA0000-0x0000000000F52000-memory.dmp

Filesize
4.7MB

Download
memory/1208-1-0x0000000077064000-0x0000000077066000-memory.dmp

Filesize
8KB

Download
memory/1208-2-0x0000000000AA1000-0x0000000000ACF000-memory.dmp

Filesize
184KB

Download
memory/1208-3-0x0000000000AA0000-0x0000000000F52000-memory.dmp

Filesize
4.7MB

Download
memory/1208-4-0x0000000000AA0000-0x0000000000F52000-memory.dmp

Filesize
4.7MB

Download
memory/1208-15-0x0000000000AA0000-0x0000000000F52000-memory.dmp

Filesize
4.7MB

Download
memory/1396-39-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4016-31-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4016-29-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4016-28-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-24-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-32-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-23-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-21-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-25-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-26-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-20-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-19-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-18-0x0000000000351000-0x000000000037F000-memory.dmp

Filesize
184KB

Download
memory/4032-22-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-33-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-34-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-35-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-36-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-37-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-16-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-40-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-41-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download
memory/4032-42-0x0000000000350000-0x0000000000802000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads