amadey | 0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd

General

Target

0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.exe
Size

3.0MB
MD5

ed8a9c976230745078805370494ff808
SHA1

7e0175f4f0a9097d72ec9f4572ac647732d3116a
SHA256

0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd
SHA512

c365ccc8283668e619867dcba3a21bd327a7c5b41f57b18f13a3d726da9a9576272bc50ddca42aff2649e21224e456e69145cd45952138deede7d37bc40b0284
SSDEEP

24576:60HBvxW504NR+KhTgPI+JMwyW0J0PWaTBJxhzM0H6/lAwtRR5W6LvtMx9ttIVcTK:64B5W/NR3wyW0q+LTW627EvtHTuE1z

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__	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.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	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.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	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.exe

Executes dropped EXE 3 IoCs

pid	Process
920	skotes.exe
956	skotes.exe
4192	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	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.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 4 IoCs

pid	Process
4544	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.exe
920	skotes.exe
956	skotes.exe
4192	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.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	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4544	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.exe
4544	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.exe
920	skotes.exe
920	skotes.exe
956	skotes.exe
956	skotes.exe
4192	skotes.exe
4192	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 920	4544	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.exe	83
PID 4544 wrote to memory of 920	4544	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.exe	83
PID 4544 wrote to memory of 920	4544	0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.exe	83

C:\Users\Admin\AppData\Local\Temp\0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.exe
"C:\Users\Admin\AppData\Local\Temp\0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd.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 WriteProcessMemory
PID:4544
- 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:920

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:956

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

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
3.0MB

MD5
ed8a9c976230745078805370494ff808

SHA1
7e0175f4f0a9097d72ec9f4572ac647732d3116a

SHA256
0f2f24c250f3b640acfeb5852f82e83adf50c80fe2be6f03d0d523daf650b2fd

SHA512
c365ccc8283668e619867dcba3a21bd327a7c5b41f57b18f13a3d726da9a9576272bc50ddca42aff2649e21224e456e69145cd45952138deede7d37bc40b0284

Download Submit
memory/920-34-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-25-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-42-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-40-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-26-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-19-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-38-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-24-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-20-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-21-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-22-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-23-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-36-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-37-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-35-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/920-27-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/956-33-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/956-30-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/956-31-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/956-29-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/4192-41-0x00000000004A0000-0x00000000007A9000-memory.dmp

Filesize
3.0MB

Download
memory/4544-0-0x00000000004E0000-0x00000000007E9000-memory.dmp

Filesize
3.0MB

Download
memory/4544-1-0x0000000077874000-0x0000000077876000-memory.dmp

Filesize
8KB

Download
memory/4544-2-0x00000000004E1000-0x0000000000549000-memory.dmp

Filesize
416KB

Download
memory/4544-17-0x00000000004E0000-0x00000000007E9000-memory.dmp

Filesize
3.0MB

Download
memory/4544-18-0x00000000004E1000-0x0000000000549000-memory.dmp

Filesize
416KB

Download
memory/4544-4-0x00000000004E0000-0x00000000007E9000-memory.dmp

Filesize
3.0MB

Download
memory/4544-3-0x00000000004E0000-0x00000000007E9000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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