amadey | 593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396

General

Target

593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe
Size

1.9MB
MD5

5aaccc9cc5586b3ef8aedb41fc86225b
SHA1

afee38a215c7cc97b0aff4a511eb52aeb692d14e
SHA256

593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396
SHA512

68fa0a2e29dfd8fa6bafb474109079115b3fd741b66008b2bc766df93ab6f16f13d135c7de891bb50754ed4301fea0b298dae8e207858415b1eed9694bf49676
SSDEEP

49152:kJORWrOn2XWbtDVXVKUPnRWe5F5238Ns+e1Q205aS6lSLuy4f:5RWrOyYtbKUPcA6wsZQ5+SL5

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__	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.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	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.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
2976	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2884	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe
2884	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2884	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe
2976	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.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	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2884	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe
2976	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2884	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2976	2884	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe	30
PID 2884 wrote to memory of 2976	2884	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe	30
PID 2884 wrote to memory of 2976	2884	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe	30
PID 2884 wrote to memory of 2976	2884	593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe	30

C:\Users\Admin\AppData\Local\Temp\593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.exe
"C:\Users\Admin\AppData\Local\Temp\593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396.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:2884
- 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:2976

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
1.9MB

MD5
5aaccc9cc5586b3ef8aedb41fc86225b

SHA1
afee38a215c7cc97b0aff4a511eb52aeb692d14e

SHA256
593c58168f47993ec445aa56606ddce4ff495a3ddc0eeace7f5f5470e3dcd396

SHA512
68fa0a2e29dfd8fa6bafb474109079115b3fd741b66008b2bc766df93ab6f16f13d135c7de891bb50754ed4301fea0b298dae8e207858415b1eed9694bf49676

Download Submit
memory/2884-17-0x0000000001310000-0x00000000017EE000-memory.dmp

Filesize
4.9MB

Download
memory/2884-1-0x0000000077CB0000-0x0000000077CB2000-memory.dmp

Filesize
8KB

Download
memory/2884-2-0x0000000001311000-0x000000000133F000-memory.dmp

Filesize
184KB

Download
memory/2884-3-0x0000000001310000-0x00000000017EE000-memory.dmp

Filesize
4.9MB

Download
memory/2884-5-0x0000000001310000-0x00000000017EE000-memory.dmp

Filesize
4.9MB

Download
memory/2884-19-0x0000000006D40000-0x000000000721E000-memory.dmp

Filesize
4.9MB

Download
memory/2884-0-0x0000000001310000-0x00000000017EE000-memory.dmp

Filesize
4.9MB

Download
memory/2884-18-0x0000000006D40000-0x000000000721E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-28-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-32-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-22-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-25-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-26-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-21-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-29-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-30-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-31-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-23-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-33-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-34-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-35-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-36-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-37-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-38-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-39-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-40-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download
memory/2976-41-0x0000000000E90000-0x000000000136E000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads