amadey | e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4

General

Target

e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
Size

3.1MB
MD5

f92878a0f22cc47571fce9713852afe9
SHA1

5a51389f701048076125895fd03f6406252767fc
SHA256

e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4
SHA512

d1bdf09fd2148eaba78aa977bfaa6664528b78403d04d6a318da9f875065b9129095c388e16c63a73768e0769419d76593b1c176d6ff8c741fe8bd32f9119ac3
SSDEEP

98304:uN1HkpOowMLZbSTs5r5BQ9/+i2dpXLwS:uo3L5SN/+zXXLwS

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 5 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__	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.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 10 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe

Executes dropped EXE 4 IoCs

pid	Process
4896	skotes.exe
2008	skotes.exe
2784	skotes.exe
4036	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2320	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
4896	skotes.exe
2008	skotes.exe
2784	skotes.exe
4036	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.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	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2320	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
2320	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
4896	skotes.exe
4896	skotes.exe
2008	skotes.exe
2008	skotes.exe
2784	skotes.exe
2784	skotes.exe
4036	skotes.exe
4036	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2320	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 4896	2320	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe	82
PID 2320 wrote to memory of 4896	2320	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe	82
PID 2320 wrote to memory of 4896	2320	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe	82

C:\Users\Admin\AppData\Local\Temp\e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
"C:\Users\Admin\AppData\Local\Temp\e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.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:2320
- 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:4896

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:2008

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:2784

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:4036

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
3.1MB

MD5
f92878a0f22cc47571fce9713852afe9

SHA1
5a51389f701048076125895fd03f6406252767fc

SHA256
e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4

SHA512
d1bdf09fd2148eaba78aa977bfaa6664528b78403d04d6a318da9f875065b9129095c388e16c63a73768e0769419d76593b1c176d6ff8c741fe8bd32f9119ac3

Download Submit
memory/2008-25-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/2008-29-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/2008-31-0x0000000000681000-0x00000000006E9000-memory.dmp

Filesize
416KB

Download
memory/2008-28-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/2320-18-0x00000000005A1000-0x0000000000609000-memory.dmp

Filesize
416KB

Download
memory/2320-4-0x00000000005A0000-0x00000000008C1000-memory.dmp

Filesize
3.1MB

Download
memory/2320-17-0x00000000005A0000-0x00000000008C1000-memory.dmp

Filesize
3.1MB

Download
memory/2320-0-0x00000000005A0000-0x00000000008C1000-memory.dmp

Filesize
3.1MB

Download
memory/2320-3-0x00000000005A0000-0x00000000008C1000-memory.dmp

Filesize
3.1MB

Download
memory/2320-2-0x00000000005A1000-0x0000000000609000-memory.dmp

Filesize
416KB

Download
memory/2320-1-0x0000000077284000-0x0000000077286000-memory.dmp

Filesize
8KB

Download
memory/2784-39-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4036-47-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-16-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-20-0x0000000000681000-0x00000000006E9000-memory.dmp

Filesize
416KB

Download
memory/4896-27-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-24-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-22-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-32-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-33-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-34-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-35-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-36-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-37-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-26-0x0000000000681000-0x00000000006E9000-memory.dmp

Filesize
416KB

Download
memory/4896-40-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-41-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-42-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-43-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-44-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-45-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-21-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-48-0x0000000000680000-0x00000000009A1000-memory.dmp

Filesize
3.1MB

Download
memory/4896-49-0x0000000000680000-0x00000000009A1000-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