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 2 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__	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe

Checks BIOS information in registry 2 TTPs 4 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	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	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe

Executes dropped EXE 1 IoCs

pid	Process
2616	skotes.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe

Loads dropped DLL 2 IoCs

pid	Process
2148	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe
2148	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2148	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe
2616	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe

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 2 IoCs

pid	Process
2148	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe
2616	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2148	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2616	2148	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe	31
PID 2148 wrote to memory of 2616	2148	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe	31
PID 2148 wrote to memory of 2616	2148	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe	31
PID 2148 wrote to memory of 2616	2148	6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369.exe	31

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
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:2148
- 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:2616

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

3

T1012

System Information Discovery

1

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.0MB

MD5
a8696aeff1289aa6baff606acc8054c2

SHA1
c2bddd5a199fc8b392f6577f6ecbc32a27ceb4b3

SHA256
6dbb408d51e8c5d71b3130dcc293116d41a20b19e6cb11a79ce5ae834ef1a369

SHA512
de04f0da8cffbe76060e1c7a5cb8b59db486e30ab8f3fceb20711141282573e3dbc4cfd82c6d28ded47549dcb4cbadce62ada358fd3fe6d2e34e30da4ef718d9

Download Submit
memory/2148-0-0x0000000000CB0000-0x0000000000FC0000-memory.dmp

Filesize
3.1MB

Download
memory/2148-1-0x0000000077C10000-0x0000000077C12000-memory.dmp

Filesize
8KB

Download
memory/2148-2-0x0000000000CB1000-0x0000000000D19000-memory.dmp

Filesize
416KB

Download
memory/2148-3-0x0000000000CB0000-0x0000000000FC0000-memory.dmp

Filesize
3.1MB

Download
memory/2148-5-0x0000000000CB0000-0x0000000000FC0000-memory.dmp

Filesize
3.1MB

Download
memory/2148-17-0x0000000006760000-0x0000000006A70000-memory.dmp

Filesize
3.1MB

Download
memory/2148-19-0x0000000000CB0000-0x0000000000FC0000-memory.dmp

Filesize
3.1MB

Download
memory/2148-16-0x0000000006760000-0x0000000006A70000-memory.dmp

Filesize
3.1MB

Download
memory/2148-21-0x0000000000CB1000-0x0000000000D19000-memory.dmp

Filesize
416KB

Download
memory/2616-27-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-32-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-24-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-25-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-22-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-29-0x00000000002D1000-0x0000000000339000-memory.dmp

Filesize
416KB

Download
memory/2616-28-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-30-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-31-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-23-0x00000000002D1000-0x0000000000339000-memory.dmp

Filesize
416KB

Download
memory/2616-33-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-34-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-35-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-36-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-37-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-38-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-39-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-40-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-41-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download
memory/2616-42-0x00000000002D0000-0x00000000005E0000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads