amadey | a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5

General

Target

a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
Size

3.1MB
MD5

f5cfbc21599890169a82cc9ab71c9b88
SHA1

fdd1077dc1db11bf529e7e029b76f562bfb7d1ad
SHA256

a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5
SHA512

366d00b328e443db021df1aeef439b365cb523686a38803788aacbd28291252a3f08208cb30a24db31977056adf59872965d8e86173d1b142026f4838aebb246
SSDEEP

49152:aARlCEyH9bZv2tWPo/jc8AJISpnTcyGFCLfVA4aqq:aKnsZv8WQ/jc8AJIADLfVq

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 2 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2692	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2344	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
2344	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2344	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
2692	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.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	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2344	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
2692	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2344	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2692	2344	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe	31
PID 2344 wrote to memory of 2692	2344	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe	31
PID 2344 wrote to memory of 2692	2344	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe	31
PID 2344 wrote to memory of 2692	2344	a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe	31

C:\Users\Admin\AppData\Local\Temp\a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.exe
"C:\Users\Admin\AppData\Local\Temp\a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5.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:2344
- 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:2692

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

2

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

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

Filesize
3.1MB

MD5
f5cfbc21599890169a82cc9ab71c9b88

SHA1
fdd1077dc1db11bf529e7e029b76f562bfb7d1ad

SHA256
a910c223916055ed02d5250796d448f69ea71343e6b04dae186a48b7c4849da5

SHA512
366d00b328e443db021df1aeef439b365cb523686a38803788aacbd28291252a3f08208cb30a24db31977056adf59872965d8e86173d1b142026f4838aebb246

Download Submit
memory/2344-16-0x0000000006B30000-0x0000000006E4B000-memory.dmp

Filesize
3.1MB

Download
memory/2344-1-0x0000000077C00000-0x0000000077C02000-memory.dmp

Filesize
8KB

Download
memory/2344-2-0x00000000000A1000-0x0000000000109000-memory.dmp

Filesize
416KB

Download
memory/2344-3-0x00000000000A0000-0x00000000003BB000-memory.dmp

Filesize
3.1MB

Download
memory/2344-5-0x00000000000A0000-0x00000000003BB000-memory.dmp

Filesize
3.1MB

Download
memory/2344-0-0x00000000000A0000-0x00000000003BB000-memory.dmp

Filesize
3.1MB

Download
memory/2344-22-0x00000000000A1000-0x0000000000109000-memory.dmp

Filesize
416KB

Download
memory/2344-20-0x00000000000A0000-0x00000000003BB000-memory.dmp

Filesize
3.1MB

Download
memory/2344-17-0x0000000006B30000-0x0000000006E4B000-memory.dmp

Filesize
3.1MB

Download
memory/2692-27-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-34-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-24-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-26-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-21-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-29-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-28-0x00000000002D1000-0x0000000000339000-memory.dmp

Filesize
416KB

Download
memory/2692-30-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-31-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-32-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-33-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-23-0x00000000002D1000-0x0000000000339000-memory.dmp

Filesize
416KB

Download
memory/2692-35-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-36-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-37-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-38-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-39-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-40-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-41-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-42-0x00000000002D0000-0x00000000005EB000-memory.dmp

Filesize
3.1MB

Download
memory/2692-43-0x00000000002D0000-0x00000000005EB000-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