amadey | b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5

General

Target

b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe
Size

3.1MB
MD5

578fcc6e8c2119bb0e2d2ab57c294b91
SHA1

7d1e200d1f894f305828ad3bdc746a454cd9fb56
SHA256

b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5
SHA512

d2d1f64f75dcb05291bba2431d6b7a82db8738cf03fa7ebac8108391adea5edf209e96acb7df9fc85ed29f5684013756329abb0bcc88751747ea7928586cb129
SSDEEP

49152:XfL6+t1sP6292pRDN9PV/N4RAOpmW05Ug+u3p30cHHfA:Xf2Oy2pRDN9PXsAOpoUg+a

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__	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.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	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2844	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
752	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
752	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe
2844	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.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	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
752	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe
2844	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
752	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 752 wrote to memory of 2844	752	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe	31
PID 752 wrote to memory of 2844	752	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe	31
PID 752 wrote to memory of 2844	752	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe	31
PID 752 wrote to memory of 2844	752	b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe	31

C:\Users\Admin\AppData\Local\Temp\b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.exe
"C:\Users\Admin\AppData\Local\Temp\b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5.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:752
- 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:2844

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
3.1MB

MD5
578fcc6e8c2119bb0e2d2ab57c294b91

SHA1
7d1e200d1f894f305828ad3bdc746a454cd9fb56

SHA256
b6eb388899d4437ef83ad04783220c966dcea878c4760af4dc1c186d453ce9f5

SHA512
d2d1f64f75dcb05291bba2431d6b7a82db8738cf03fa7ebac8108391adea5edf209e96acb7df9fc85ed29f5684013756329abb0bcc88751747ea7928586cb129

Download Submit
memory/752-0-0x0000000000350000-0x0000000000661000-memory.dmp

Filesize
3.1MB

Download
memory/752-1-0x0000000077A00000-0x0000000077A02000-memory.dmp

Filesize
8KB

Download
memory/752-2-0x0000000000351000-0x00000000003B9000-memory.dmp

Filesize
416KB

Download
memory/752-3-0x0000000000350000-0x0000000000661000-memory.dmp

Filesize
3.1MB

Download
memory/752-5-0x0000000000350000-0x0000000000661000-memory.dmp

Filesize
3.1MB

Download
memory/752-15-0x0000000000350000-0x0000000000661000-memory.dmp

Filesize
3.1MB

Download
memory/752-17-0x0000000000351000-0x00000000003B9000-memory.dmp

Filesize
416KB

Download
memory/2844-24-0x0000000000021000-0x0000000000089000-memory.dmp

Filesize
416KB

Download
memory/2844-29-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-19-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-20-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-22-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-23-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-16-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-25-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-26-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-27-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-28-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-18-0x0000000000021000-0x0000000000089000-memory.dmp

Filesize
416KB

Download
memory/2844-30-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-31-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-32-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-33-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-34-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-35-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-36-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-37-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-38-0x0000000000020000-0x0000000000331000-memory.dmp

Filesize
3.1MB

Download
memory/2844-39-0x0000000000020000-0x0000000000331000-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