amadey | 6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369

General

Target

6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe
Size

3.0MB
MD5

a8696aeff1289aa6baff606acc8054c2
SHA1

c2bddd5a199fc8b392f6577f6ecbc32a27ceb4b3
SHA256

6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369
SHA512

de04f0da8cffbe76060e1c7a5cb8b59db486e30ab8f3fceb20711141282573e3dbc4cfd82c6d28ded47549dcb4cbadce62ada358fd3fe6d2e34e30da4ef718d9
SSDEEP

49152:QOZwqVyDL6FFF/5ysXPskPiilxv7uwb+cSyW:QOZw8y/6F7/0ePskPJlxv7Z+cSB

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__	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.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	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.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	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe

Executes dropped EXE 3 IoCs

pid	Process
3752	skotes.exe
4288	skotes.exe
1092	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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.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 4 IoCs

pid	Process
4944	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe
3752	skotes.exe
4288	skotes.exe
1092	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.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	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4944	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe
4944	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe
3752	skotes.exe
3752	skotes.exe
4288	skotes.exe
4288	skotes.exe
1092	skotes.exe
1092	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4944	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 3752	4944	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe	82
PID 4944 wrote to memory of 3752	4944	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe	82
PID 4944 wrote to memory of 3752	4944	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe	82

C:\Users\Admin\AppData\Local\Temp\6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe
"C:\Users\Admin\AppData\Local\Temp\6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.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:4944
- 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:3752

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:4288

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:1092

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
a8696aeff1289aa6baff606acc8054c2

SHA1
c2bddd5a199fc8b392f6577f6ecbc32a27ceb4b3

SHA256
6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369

SHA512
de04f0da8cffbe76060e1c7a5cb8b59db486e30ab8f3fceb20711141282573e3dbc4cfd82c6d28ded47549dcb4cbadce62ada358fd3fe6d2e34e30da4ef718d9

Download Submit
memory/1092-44-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-22-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-46-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-23-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-47-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-42-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-18-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-41-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-19-0x0000000000B51000-0x0000000000BB9000-memory.dmp

Filesize
416KB

Download
memory/3752-24-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-21-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-38-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-45-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-20-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-25-0x0000000000B51000-0x0000000000BB9000-memory.dmp

Filesize
416KB

Download
memory/3752-26-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-27-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-28-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-29-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-30-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-40-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-39-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/3752-37-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/4288-36-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/4288-34-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/4288-33-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/4288-32-0x0000000000B50000-0x0000000000E60000-memory.dmp

Filesize
3.1MB

Download
memory/4944-0-0x0000000000920000-0x0000000000C30000-memory.dmp

Filesize
3.1MB

Download
memory/4944-16-0x0000000000920000-0x0000000000C30000-memory.dmp

Filesize
3.1MB

Download
memory/4944-17-0x0000000000921000-0x0000000000989000-memory.dmp

Filesize
416KB

Download
memory/4944-4-0x0000000000920000-0x0000000000C30000-memory.dmp

Filesize
3.1MB

Download
memory/4944-3-0x0000000000920000-0x0000000000C30000-memory.dmp

Filesize
3.1MB

Download
memory/4944-2-0x0000000000921000-0x0000000000989000-memory.dmp

Filesize
416KB

Download
memory/4944-1-0x0000000077154000-0x0000000077156000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads