amadey | 27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3

General

Target

27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe
Size

1.8MB
MD5

82d65703f59b88d8f091de327bbabce4
SHA1

07580dac62ef9478a94f1a316616f15c9d0a9f13
SHA256

27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3
SHA512

3471a3a1acb124cce0219d9330b46549a560f0b99dc8e3ca216b449ee4a0e93d3e1f0963e725a143faca932cfc0ba804e7724b836e3c185d6fda39c03d19671f
SSDEEP

49152:5BXUShjURElo/e6Lk5PfzHLR4nTsD2g02q2fMypj8xok0gPC/4KPRr6:fX9h/PPfx4nTsigA2f5pj8WXNAKI

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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.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	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.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
2816	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1192	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1192	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe
2816	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1192	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe
2816	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1192	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 2816	1192	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe	30
PID 1192 wrote to memory of 2816	1192	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe	30
PID 1192 wrote to memory of 2816	1192	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe	30
PID 1192 wrote to memory of 2816	1192	27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe	30

C:\Users\Admin\AppData\Local\Temp\27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.exe
"C:\Users\Admin\AppData\Local\Temp\27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3.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:1192
- 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:2816

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
1.8MB

MD5
82d65703f59b88d8f091de327bbabce4

SHA1
07580dac62ef9478a94f1a316616f15c9d0a9f13

SHA256
27078da22468bc047da60bdfaf05b18f5d135d27ff58c655e7e9e474ce02e8d3

SHA512
3471a3a1acb124cce0219d9330b46549a560f0b99dc8e3ca216b449ee4a0e93d3e1f0963e725a143faca932cfc0ba804e7724b836e3c185d6fda39c03d19671f

Download Submit
memory/1192-0-0x0000000000AC0000-0x0000000000F72000-memory.dmp

Filesize
4.7MB

Download
memory/1192-1-0x0000000077700000-0x0000000077702000-memory.dmp

Filesize
8KB

Download
memory/1192-2-0x0000000000AC1000-0x0000000000AEF000-memory.dmp

Filesize
184KB

Download
memory/1192-3-0x0000000000AC0000-0x0000000000F72000-memory.dmp

Filesize
4.7MB

Download
memory/1192-5-0x0000000000AC0000-0x0000000000F72000-memory.dmp

Filesize
4.7MB

Download
memory/1192-16-0x0000000000AC0000-0x0000000000F72000-memory.dmp

Filesize
4.7MB

Download
memory/1192-15-0x0000000000AC0000-0x0000000000F72000-memory.dmp

Filesize
4.7MB

Download
memory/2816-25-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-28-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-18-0x0000000000041000-0x000000000006F000-memory.dmp

Filesize
184KB

Download
memory/2816-21-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-22-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-23-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-17-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-26-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-27-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-19-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-29-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-30-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-31-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-32-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-33-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-34-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-35-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-36-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-37-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download
memory/2816-38-0x0000000000040000-0x00000000004F2000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads