amadey | 51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74

General

Target

51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe
Size

1.8MB
MD5

0a6fe45280d6f07725ed1d7644fd4d2b
SHA1

4b5d2751cedbae634c13d226666e32647b30a84d
SHA256

51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74
SHA512

b70caf2fa72fdf6d12e3905134f6f9a711dc62ddad194fad9b8818b7a81074f06a4f65c6eb744e9b9b6cc8e5d262d98e1b66a0dfee539543dba6a5b0d83f3d75
SSDEEP

49152:0xALj+rrYqwTPP5eY43RGqJG4DhHKgh+U:/j+rrYhPsHRGmG4dq

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.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__	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	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.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\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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe

Executes dropped EXE 4 IoCs

pid	Process
3444	skotes.exe
212	skotes.exe
4216	skotes.exe
2288	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3844	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe
3444	skotes.exe
212	skotes.exe
4216	skotes.exe
2288	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.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	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3844	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe
3844	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe
3444	skotes.exe
3444	skotes.exe
212	skotes.exe
212	skotes.exe
4216	skotes.exe
4216	skotes.exe
2288	skotes.exe
2288	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3844	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3844 wrote to memory of 3444	3844	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe	82
PID 3844 wrote to memory of 3444	3844	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe	82
PID 3844 wrote to memory of 3444	3844	51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe	82

C:\Users\Admin\AppData\Local\Temp\51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.exe
"C:\Users\Admin\AppData\Local\Temp\51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74.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:3844
- 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:3444

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:212

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:4216

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:2288

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
0a6fe45280d6f07725ed1d7644fd4d2b

SHA1
4b5d2751cedbae634c13d226666e32647b30a84d

SHA256
51751cfe3502e3b68270e1854997d850ba56001215ac9d3f62c9a23ea2b12f74

SHA512
b70caf2fa72fdf6d12e3905134f6f9a711dc62ddad194fad9b8818b7a81074f06a4f65c6eb744e9b9b6cc8e5d262d98e1b66a0dfee539543dba6a5b0d83f3d75

Download Submit
memory/212-28-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/212-32-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/212-30-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/212-29-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/2288-51-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/2288-50-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-20-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-44-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-49-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-21-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-22-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-23-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-24-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-25-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-47-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-27-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-16-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-46-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-45-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-33-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-34-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-35-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-36-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-37-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-39-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3444-19-0x0000000000681000-0x00000000006AF000-memory.dmp

Filesize
184KB

Download
memory/3444-43-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/3844-3-0x0000000000140000-0x00000000005F8000-memory.dmp

Filesize
4.7MB

Download
memory/3844-4-0x0000000000140000-0x00000000005F8000-memory.dmp

Filesize
4.7MB

Download
memory/3844-18-0x0000000000140000-0x00000000005F8000-memory.dmp

Filesize
4.7MB

Download
memory/3844-0-0x0000000000140000-0x00000000005F8000-memory.dmp

Filesize
4.7MB

Download
memory/3844-2-0x0000000000141000-0x000000000016F000-memory.dmp

Filesize
184KB

Download
memory/3844-1-0x0000000077254000-0x0000000077256000-memory.dmp

Filesize
8KB

Download
memory/4216-42-0x0000000000680000-0x0000000000B38000-memory.dmp

Filesize
4.7MB

Download
memory/4216-40-0x0000000000680000-0x0000000000B38000-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