amadey | 4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e

General

Target

4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe
Size

3.1MB
MD5

d5de54dd70f3429afbf77ce8f7df397b
SHA1

55de5981fca75d76552759b0b39d56a9afeb029b
SHA256

4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e
SHA512

12bd53f73817ec690408470f8c874596f880f47f36d2c0caaeae72e74cdb5e01366a35c559d6c34b139812163ede4e402049894dd4dc85f663c36796b9f36afe
SSDEEP

49152:+ZgCkxWfiB6vdte6IZwE052je0VYeGBeVM01C6oHdrJV:CkUc6vdywE052imYWVM01sHV

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__	skotes.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__	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.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\VideoBiosVersion	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.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\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe

Executes dropped EXE 4 IoCs

pid	Process
2720	skotes.exe
4956	skotes.exe
2608	skotes.exe
932	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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
884	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe
2720	skotes.exe
4956	skotes.exe
2608	skotes.exe
932	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
884	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe
884	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe
2720	skotes.exe
2720	skotes.exe
4956	skotes.exe
4956	skotes.exe
2608	skotes.exe
2608	skotes.exe
932	skotes.exe
932	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
884	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 2720	884	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe	82
PID 884 wrote to memory of 2720	884	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe	82
PID 884 wrote to memory of 2720	884	4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe	82

C:\Users\Admin\AppData\Local\Temp\4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.exe
"C:\Users\Admin\AppData\Local\Temp\4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e.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:884
- 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:2720

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:4956

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:2608

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:932

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
3.1MB

MD5
d5de54dd70f3429afbf77ce8f7df397b

SHA1
55de5981fca75d76552759b0b39d56a9afeb029b

SHA256
4f5c2c13c0f4ad34a7a960d9543f99e77b2e1cf0dca7a70b67a399707601605e

SHA512
12bd53f73817ec690408470f8c874596f880f47f36d2c0caaeae72e74cdb5e01366a35c559d6c34b139812163ede4e402049894dd4dc85f663c36796b9f36afe

Download Submit
memory/884-1-0x00000000775F4000-0x00000000775F6000-memory.dmp

Filesize
8KB

Download
memory/884-2-0x0000000000A21000-0x0000000000A89000-memory.dmp

Filesize
416KB

Download
memory/884-3-0x0000000000A20000-0x0000000000D39000-memory.dmp

Filesize
3.1MB

Download
memory/884-4-0x0000000000A20000-0x0000000000D39000-memory.dmp

Filesize
3.1MB

Download
memory/884-18-0x0000000000A21000-0x0000000000A89000-memory.dmp

Filesize
416KB

Download
memory/884-17-0x0000000000A20000-0x0000000000D39000-memory.dmp

Filesize
3.1MB

Download
memory/884-0-0x0000000000A20000-0x0000000000D39000-memory.dmp

Filesize
3.1MB

Download
memory/932-49-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2608-40-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2608-41-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-20-0x0000000000161000-0x00000000001C9000-memory.dmp

Filesize
416KB

Download
memory/2720-44-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-24-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-25-0x0000000000161000-0x00000000001C9000-memory.dmp

Filesize
416KB

Download
memory/2720-26-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-27-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-50-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-19-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-47-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-33-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-34-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-35-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-36-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-37-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-38-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-22-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-21-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-42-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-43-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-23-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-45-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/2720-46-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/4956-32-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/4956-30-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download
memory/4956-29-0x0000000000160000-0x0000000000479000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads