amadey | 04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f

General

Target

04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe
Size

1.8MB
MD5

36c717c077bbaa444800cf11536be412
SHA1

4b679b3070e89bc7c8eaec6149a1f79626f2116c
SHA256

04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f
SHA512

943f141fd2bb9fc09f0ba71d34ae6be75aba89aacb5b3986c7c3b51a9d7c6c7f2702ad2edd539b467db110179703d74095570a54ea963d5b38ae9e4df8a76d32
SSDEEP

49152:xgmxe31qUGy7J51bKRMIzxVrvI+pqs+ZK:xgmY3wU1LArlVks

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__	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.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	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.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
2144	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe

Loads dropped DLL 2 IoCs

pid	Process
2380	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe
2380	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2380	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe
2144	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.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	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2380	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe
2144	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2380	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2144	2380	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe	30
PID 2380 wrote to memory of 2144	2380	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe	30
PID 2380 wrote to memory of 2144	2380	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe	30
PID 2380 wrote to memory of 2144	2380	04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe	30

C:\Users\Admin\AppData\Local\Temp\04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.exe
"C:\Users\Admin\AppData\Local\Temp\04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f.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:2380
- 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:2144

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

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

Filesize
1.8MB

MD5
36c717c077bbaa444800cf11536be412

SHA1
4b679b3070e89bc7c8eaec6149a1f79626f2116c

SHA256
04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f

SHA512
943f141fd2bb9fc09f0ba71d34ae6be75aba89aacb5b3986c7c3b51a9d7c6c7f2702ad2edd539b467db110179703d74095570a54ea963d5b38ae9e4df8a76d32

Download Submit
memory/2144-35-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-39-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-28-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-43-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-30-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-22-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-42-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-41-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-40-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-36-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-23-0x0000000000CB1000-0x0000000000CDF000-memory.dmp

Filesize
184KB

Download
memory/2144-31-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-26-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-27-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-38-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-37-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-24-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-32-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-33-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2144-34-0x0000000000CB0000-0x0000000001165000-memory.dmp

Filesize
4.7MB

Download
memory/2380-18-0x00000000001E0000-0x0000000000695000-memory.dmp

Filesize
4.7MB

Download
memory/2380-0-0x00000000001E0000-0x0000000000695000-memory.dmp

Filesize
4.7MB

Download
memory/2380-1-0x00000000776B0000-0x00000000776B2000-memory.dmp

Filesize
8KB

Download
memory/2380-3-0x00000000001E0000-0x0000000000695000-memory.dmp

Filesize
4.7MB

Download
memory/2380-10-0x00000000001E0000-0x0000000000695000-memory.dmp

Filesize
4.7MB

Download
memory/2380-2-0x00000000001E1000-0x000000000020F000-memory.dmp

Filesize
184KB

Download
memory/2380-19-0x0000000007020000-0x00000000074D5000-memory.dmp

Filesize
4.7MB

Download
memory/2380-21-0x0000000007020000-0x00000000074D5000-memory.dmp

Filesize
4.7MB

Download
memory/2380-5-0x00000000001E0000-0x0000000000695000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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