amadey | eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cec

General

Target

eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe
Size

3.0MB
MD5

506291bdada1fa2b5e0f041d0059e650
SHA1

d2d8d1f6c09de9fa63e469c7b58fc7b97af35231
SHA256

eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cec
SHA512

b078f6b070d3e4a7a712181fa279f167c1b48e4668fadd44b3f964b5ed102433f753ebf9e57d23846ae9c28ef3f8c03c423d3bdf1af5f4c15aff2f05c9b890d5
SSDEEP

24576:60HBvxW504NR+KhTgPI+JMwyW0J0PWaTBJxhzM0H6/lAwtRR5W6LvtMx9ttIVcT/:64B5W/NR3wyW0q+LTW627EvtHTuE1

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__	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.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\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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe

Executes dropped EXE 3 IoCs

pid	Process
820	skotes.exe
5024	skotes.exe
4076	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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2540	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe
820	skotes.exe
5024	skotes.exe
4076	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.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	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2540	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe
2540	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe
820	skotes.exe
820	skotes.exe
5024	skotes.exe
5024	skotes.exe
4076	skotes.exe
4076	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 820	2540	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe	82
PID 2540 wrote to memory of 820	2540	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe	82
PID 2540 wrote to memory of 820	2540	eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe	82

C:\Users\Admin\AppData\Local\Temp\eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.exe
"C:\Users\Admin\AppData\Local\Temp\eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cecN.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:2540
- 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:820

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:5024

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:4076

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
506291bdada1fa2b5e0f041d0059e650

SHA1
d2d8d1f6c09de9fa63e469c7b58fc7b97af35231

SHA256
eb1913c2ab9a063b84fea2ee03bc55582749a26cfa7bcdf3346d49b42a2c0cec

SHA512
b078f6b070d3e4a7a712181fa279f167c1b48e4668fadd44b3f964b5ed102433f753ebf9e57d23846ae9c28ef3f8c03c423d3bdf1af5f4c15aff2f05c9b890d5

Download Submit
memory/820-20-0x0000000000FD1000-0x0000000001039000-memory.dmp

Filesize
416KB

Download
memory/820-23-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-42-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-41-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-46-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-19-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-40-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-39-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-21-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-37-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-45-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-24-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-22-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-25-0x0000000000FD1000-0x0000000001039000-memory.dmp

Filesize
416KB

Download
memory/820-26-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-27-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-29-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-28-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-30-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-31-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/820-38-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/2540-17-0x00000000002C1000-0x0000000000329000-memory.dmp

Filesize
416KB

Download
memory/2540-0-0x00000000002C0000-0x00000000005C9000-memory.dmp

Filesize
3.0MB

Download
memory/2540-18-0x00000000002C0000-0x00000000005C9000-memory.dmp

Filesize
3.0MB

Download
memory/2540-5-0x00000000002C0000-0x00000000005C9000-memory.dmp

Filesize
3.0MB

Download
memory/2540-3-0x00000000002C0000-0x00000000005C9000-memory.dmp

Filesize
3.0MB

Download
memory/2540-2-0x00000000002C1000-0x0000000000329000-memory.dmp

Filesize
416KB

Download
memory/2540-1-0x0000000077E44000-0x0000000077E46000-memory.dmp

Filesize
8KB

Download
memory/4076-44-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/5024-35-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/5024-36-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/5024-34-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download
memory/5024-33-0x0000000000FD0000-0x00000000012D9000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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