amadey | b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442

General

Target

b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe
Size

3.1MB
MD5

9616371054857f390d2a2cefeb6fb9ea
SHA1

e1b0ffc6f19b81ecd8552483986570a0acafe576
SHA256

b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442
SHA512

1cefd75f8f84a5bdc2af9225f034a4cc9067287f674a64495f534f910d39ca45738a4736d650c5cb99824bce4ca9b3ff0371bc7f66651e525aa79e13103139a5
SSDEEP

24576:A+FiXZMeKDrxsQKUxPbp8CzZb9Ynxo+LItEHUpYxD8eXg3A87hzdnMOrVe6+9KD7:aZGx91yJTXO3pX+GoCXb

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__	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.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	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.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
2168	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2984	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe
2984	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2984	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe
2168	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.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	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2984	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe
2168	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2984	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2168	2984	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe	30
PID 2984 wrote to memory of 2168	2984	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe	30
PID 2984 wrote to memory of 2168	2984	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe	30
PID 2984 wrote to memory of 2168	2984	b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe	30

C:\Users\Admin\AppData\Local\Temp\b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.exe
"C:\Users\Admin\AppData\Local\Temp\b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442.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:2984
- 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:2168

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
9616371054857f390d2a2cefeb6fb9ea

SHA1
e1b0ffc6f19b81ecd8552483986570a0acafe576

SHA256
b0b56a92786831c7512288ff06c7691b61290eb97959dbe7fcab9daeda0cf442

SHA512
1cefd75f8f84a5bdc2af9225f034a4cc9067287f674a64495f534f910d39ca45738a4736d650c5cb99824bce4ca9b3ff0371bc7f66651e525aa79e13103139a5

Download Submit
memory/2168-34-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-39-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-26-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-40-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-27-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-38-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-37-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-21-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-36-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-22-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-23-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-24-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-41-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-35-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-32-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-29-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-30-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-31-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-28-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2168-33-0x0000000000BD0000-0x0000000000EE7000-memory.dmp

Filesize
3.1MB

Download
memory/2984-0-0x0000000000DC0000-0x00000000010D7000-memory.dmp

Filesize
3.1MB

Download
memory/2984-2-0x0000000000DC1000-0x0000000000E29000-memory.dmp

Filesize
416KB

Download
memory/2984-17-0x0000000000DC0000-0x00000000010D7000-memory.dmp

Filesize
3.1MB

Download
memory/2984-20-0x0000000000DC1000-0x0000000000E29000-memory.dmp

Filesize
416KB

Download
memory/2984-18-0x0000000006900000-0x0000000006C17000-memory.dmp

Filesize
3.1MB

Download
memory/2984-1-0x0000000077660000-0x0000000077662000-memory.dmp

Filesize
8KB

Download
memory/2984-4-0x0000000000DC0000-0x00000000010D7000-memory.dmp

Filesize
3.1MB

Download
memory/2984-3-0x0000000000DC0000-0x00000000010D7000-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