amadey | 4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628

General

Target

4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe
Size

3.1MB
MD5

9382cd7e6ceb76d050bff3005e03b9c3
SHA1

d9151497af31b58947ef7dab3182adccd8f4120c
SHA256

4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628
SHA512

4f2f333aadd654cf651e06ad4a22a0fc90155e3e60c8de46f6d56e22c3710a3ff1a4acf156a85bb7781fa9abebcd3ccb0e0b64a0aa960b185863e570afd5f848
SSDEEP

49152:NZs31p14BCyFnZ0hHeqKu3ToxMA5ObHKtsY0O:W1YRFnZ0hHeqKuY5ObKOY0O

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__	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.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	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	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.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	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe

Executes dropped EXE 4 IoCs

pid	Process
2300	skotes.exe
440	skotes.exe
3844	skotes.exe
4340	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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2468	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe
2300	skotes.exe
440	skotes.exe
3844	skotes.exe
4340	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.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	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2468	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe
2468	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe
2300	skotes.exe
2300	skotes.exe
440	skotes.exe
440	skotes.exe
3844	skotes.exe
3844	skotes.exe
4340	skotes.exe
4340	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2468	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2300	2468	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe	82
PID 2468 wrote to memory of 2300	2468	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe	82
PID 2468 wrote to memory of 2300	2468	4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe	82

C:\Users\Admin\AppData\Local\Temp\4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.exe
"C:\Users\Admin\AppData\Local\Temp\4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628.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:2468
- 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:2300

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:440

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:3844

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:4340

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
9382cd7e6ceb76d050bff3005e03b9c3

SHA1
d9151497af31b58947ef7dab3182adccd8f4120c

SHA256
4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628

SHA512
4f2f333aadd654cf651e06ad4a22a0fc90155e3e60c8de46f6d56e22c3710a3ff1a4acf156a85bb7781fa9abebcd3ccb0e0b64a0aa960b185863e570afd5f848

Download Submit
memory/440-31-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/440-30-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/440-29-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/440-28-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-20-0x0000000000011000-0x0000000000079000-memory.dmp

Filesize
416KB

Download
memory/2300-32-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-51-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-47-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-46-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-21-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-22-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-23-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-24-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-26-0x0000000000011000-0x0000000000079000-memory.dmp

Filesize
416KB

Download
memory/2300-25-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-45-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-44-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-43-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-42-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-16-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-33-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-34-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-35-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-36-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2300-37-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2468-1-0x0000000077504000-0x0000000077506000-memory.dmp

Filesize
8KB

Download
memory/2468-2-0x0000000000BA1000-0x0000000000C09000-memory.dmp

Filesize
416KB

Download
memory/2468-3-0x0000000000BA0000-0x0000000000EC1000-memory.dmp

Filesize
3.1MB

Download
memory/2468-4-0x0000000000BA0000-0x0000000000EC1000-memory.dmp

Filesize
3.1MB

Download
memory/2468-0-0x0000000000BA0000-0x0000000000EC1000-memory.dmp

Filesize
3.1MB

Download
memory/2468-18-0x0000000000BA0000-0x0000000000EC1000-memory.dmp

Filesize
3.1MB

Download
memory/2468-19-0x0000000000BA1000-0x0000000000C09000-memory.dmp

Filesize
416KB

Download
memory/3844-39-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/3844-41-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/4340-49-0x0000000000010000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/4340-50-0x0000000000010000-0x0000000000331000-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