amadey | 3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa

General

Target

3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.exe
Size

2.9MB
MD5

cb2ba62c6458c056beb72af7913754da
SHA1

aed485414925409ceefb36d67d2bb01e4c2e5eaa
SHA256

3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa
SHA512

dc55a423b4dd02529dddd84eaf5e87d89ad447aaa18da9444e043bca831006f9000b6efda7903df2ff4d82559d58e562016c3b5abb425fbeef0cee93ba3d6384
SSDEEP

49152:jiPwsJi8M/TcJr2fk67nu0L7mM8b9TE/yntpoqCrmb:uIsJi8MLQr2fk67u0L7Wb9TE/ktp4m

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 5 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__	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.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 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	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.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	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	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.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	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.exe

Executes dropped EXE 4 IoCs

pid	Process
324	skotes.exe
1384	skotes.exe
1128	skotes.exe
1952	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.

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	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.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
2428	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.exe
324	skotes.exe
1384	skotes.exe
1128	skotes.exe
1952	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.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	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2428	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.exe
2428	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.exe
324	skotes.exe
324	skotes.exe
1384	skotes.exe
1384	skotes.exe
1128	skotes.exe
1128	skotes.exe
1952	skotes.exe
1952	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2428	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 324	2428	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.exe	83
PID 2428 wrote to memory of 324	2428	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.exe	83
PID 2428 wrote to memory of 324	2428	3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.exe	83

C:\Users\Admin\AppData\Local\Temp\3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.exe
"C:\Users\Admin\AppData\Local\Temp\3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa.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:2428
- 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:324

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:1384

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:1128

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:1952

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
cb2ba62c6458c056beb72af7913754da

SHA1
aed485414925409ceefb36d67d2bb01e4c2e5eaa

SHA256
3d6a84afc1b6933d9568329672d97fb28aa978ad402173852ece6f514b2dd7fa

SHA512
dc55a423b4dd02529dddd84eaf5e87d89ad447aaa18da9444e043bca831006f9000b6efda7903df2ff4d82559d58e562016c3b5abb425fbeef0cee93ba3d6384

Download Submit
memory/324-20-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-47-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-21-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-23-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-22-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-40-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-16-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-18-0x0000000000191000-0x00000000001BF000-memory.dmp

Filesize
184KB

Download
memory/324-19-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-34-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-42-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-43-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-41-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-24-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-39-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-38-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-35-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-30-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-31-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-32-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/324-33-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/1128-37-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/1384-29-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/1384-27-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/1384-26-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/1952-46-0x0000000000190000-0x00000000004AA000-memory.dmp

Filesize
3.1MB

Download
memory/2428-0-0x0000000000840000-0x0000000000B5A000-memory.dmp

Filesize
3.1MB

Download
memory/2428-15-0x0000000000840000-0x0000000000B5A000-memory.dmp

Filesize
3.1MB

Download
memory/2428-4-0x0000000000840000-0x0000000000B5A000-memory.dmp

Filesize
3.1MB

Download
memory/2428-3-0x0000000000840000-0x0000000000B5A000-memory.dmp

Filesize
3.1MB

Download
memory/2428-2-0x0000000000841000-0x000000000086F000-memory.dmp

Filesize
184KB

Download
memory/2428-1-0x0000000077BC4000-0x0000000077BC6000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads