amadey | a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86

General

Target

a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe
Size

2.9MB
MD5

8c94a64a8e2169ce29734675e7403fa1
SHA1

18d9d6e0db9f0096ccb7869168f97e79245ab8ea
SHA256

a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86
SHA512

46ecc509551961a0d7a40a5f2ae9d11cf4bfc98180b7a13de37114dee77fbe2a6c7de7c167f02112fa18833168389e64239e6c1eb98564bb344da3b4f6336953
SSDEEP

49152:+kjVU/smc3tphoVPGRrrKDFitilyqmEzRsmj4p6/WdkiT51fUlehp:XKc3tphQGNKDFitilyqbzRCplk+W

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__	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.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\VideoBiosVersion	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.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	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.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

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe

Executes dropped EXE 4 IoCs

pid	Process
3244	skotes.exe
3732	skotes.exe
2512	skotes.exe
4524	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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3132	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe
3244	skotes.exe
3732	skotes.exe
2512	skotes.exe
4524	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.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	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3132	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe
3132	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe
3244	skotes.exe
3244	skotes.exe
3732	skotes.exe
3732	skotes.exe
2512	skotes.exe
2512	skotes.exe
4524	skotes.exe
4524	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3132	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 3244	3132	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe	85
PID 3132 wrote to memory of 3244	3132	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe	85
PID 3132 wrote to memory of 3244	3132	a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe	85

C:\Users\Admin\AppData\Local\Temp\a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.exe
"C:\Users\Admin\AppData\Local\Temp\a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86.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:3132
- 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:3244

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:3732

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:2512

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:4524

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
2.9MB

MD5
8c94a64a8e2169ce29734675e7403fa1

SHA1
18d9d6e0db9f0096ccb7869168f97e79245ab8ea

SHA256
a865d80e813de271fb929f9af9893d59a7477836860dbd92eae66a962f4caa86

SHA512
46ecc509551961a0d7a40a5f2ae9d11cf4bfc98180b7a13de37114dee77fbe2a6c7de7c167f02112fa18833168389e64239e6c1eb98564bb344da3b4f6336953

Download Submit
memory/2512-39-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3132-0-0x0000000000A50000-0x0000000000D7A000-memory.dmp

Filesize
3.2MB

Download
memory/3132-1-0x00000000770F4000-0x00000000770F6000-memory.dmp

Filesize
8KB

Download
memory/3132-2-0x0000000000A51000-0x0000000000A7F000-memory.dmp

Filesize
184KB

Download
memory/3132-3-0x0000000000A50000-0x0000000000D7A000-memory.dmp

Filesize
3.2MB

Download
memory/3132-4-0x0000000000A50000-0x0000000000D7A000-memory.dmp

Filesize
3.2MB

Download
memory/3132-16-0x0000000000A50000-0x0000000000D7A000-memory.dmp

Filesize
3.2MB

Download
memory/3244-30-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-40-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-20-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-21-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-49-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-48-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-45-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-44-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-28-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-29-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-19-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-31-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-32-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-33-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-34-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-35-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-36-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-37-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-17-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-18-0x00000000005A1000-0x00000000005CF000-memory.dmp

Filesize
184KB

Download
memory/3244-41-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-42-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3244-43-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3732-27-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3732-25-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3732-24-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/3732-23-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download
memory/4524-47-0x00000000005A0000-0x00000000008CA000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads