amadey | d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4

General

Target

d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
Size

3.0MB
MD5

c10552e6670650e273e4d8688d186e30
SHA1

b11338aff97507be3268bd2eb1fc5a67bda0f4b5
SHA256

d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4
SHA512

e864bd3104b8fb2568094425310d41129eaa725da3379251fb1599027fee9bf60c054a26865cc4fed7fba4c9948d2e38aaf11697b7ad198018959460cc422ee0
SSDEEP

49152:Ai+42d2hUaL9onZYntTelrt+NeKfFueiHQCO4ESN6Ug:Aj42d26aL9onZ8tTelrtOudQ7dSN

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__	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.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\SystemBiosVersion	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2196	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1996	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1996	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
2196	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.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	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1996	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
2196	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1996	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2196	1996	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe	28
PID 1996 wrote to memory of 2196	1996	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe	28
PID 1996 wrote to memory of 2196	1996	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe	28
PID 1996 wrote to memory of 2196	1996	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe	28

C:\Users\Admin\AppData\Local\Temp\d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
"C:\Users\Admin\AppData\Local\Temp\d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.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:1996
- 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:2196

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

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Downloads

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

Filesize
3.0MB

MD5
c10552e6670650e273e4d8688d186e30

SHA1
b11338aff97507be3268bd2eb1fc5a67bda0f4b5

SHA256
d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4

SHA512
e864bd3104b8fb2568094425310d41129eaa725da3379251fb1599027fee9bf60c054a26865cc4fed7fba4c9948d2e38aaf11697b7ad198018959460cc422ee0

Download Submit
memory/1996-16-0x0000000000F31000-0x0000000000F99000-memory.dmp

Filesize
416KB

Download
memory/1996-1-0x0000000077E10000-0x0000000077E12000-memory.dmp

Filesize
8KB

Download
memory/1996-2-0x0000000000F31000-0x0000000000F99000-memory.dmp

Filesize
416KB

Download
memory/1996-3-0x0000000000F30000-0x000000000123D000-memory.dmp

Filesize
3.1MB

Download
memory/1996-5-0x0000000000F30000-0x000000000123D000-memory.dmp

Filesize
3.1MB

Download
memory/1996-15-0x0000000000F30000-0x000000000123D000-memory.dmp

Filesize
3.1MB

Download
memory/1996-0-0x0000000000F30000-0x000000000123D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-24-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-29-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-19-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-21-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-22-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-23-0x0000000000851000-0x00000000008B9000-memory.dmp

Filesize
416KB

Download
memory/2196-17-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-25-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-26-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-27-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-28-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-18-0x0000000000851000-0x00000000008B9000-memory.dmp

Filesize
416KB

Download
memory/2196-30-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-31-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-32-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-33-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-34-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-35-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-36-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-37-0x0000000000850000-0x0000000000B5D000-memory.dmp

Filesize
3.1MB

Download
memory/2196-38-0x0000000000850000-0x0000000000B5D000-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