amadey | e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f

General

Target

e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
Size

1.8MB
MD5

8e6ec981a34961d58932b4831474425e
SHA1

94969f0d55c7e91b72b34ce93612b31c9475e376
SHA256

e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f
SHA512

59a2c4f5da7bf6af2b951b9b83e434d46bb9ea5c116a798eb4d636c2a52093c295180aed060bb2beb4282581984eebca36845c045c777edb7af104e3d7c2916b
SSDEEP

24576:A+7ir+PQ/JyC9mlXtYKcahROIC0z4yH+6JJh43rFCdkPj47IwZw7VWueVCqG8+ns:WrmQROlKKcaO44yHriCdow2cuGFG8+n

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 4 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.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 8 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\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	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.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

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe

Executes dropped EXE 3 IoCs

pid	Process
2952	skotes.exe
4676	skotes.exe
4244	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4244	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
2952	skotes.exe
4676	skotes.exe
4244	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.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	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4244	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
4244	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
2952	skotes.exe
2952	skotes.exe
4676	skotes.exe
4676	skotes.exe
4244	skotes.exe
4244	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4244	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 2952	4244	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe	84
PID 4244 wrote to memory of 2952	4244	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe	84
PID 4244 wrote to memory of 2952	4244	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe	84

C:\Users\Admin\AppData\Local\Temp\e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
"C:\Users\Admin\AppData\Local\Temp\e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.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:4244
- 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:2952

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:4676

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:4244

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
1.8MB

MD5
8e6ec981a34961d58932b4831474425e

SHA1
94969f0d55c7e91b72b34ce93612b31c9475e376

SHA256
e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f

SHA512
59a2c4f5da7bf6af2b951b9b83e434d46bb9ea5c116a798eb4d636c2a52093c295180aed060bb2beb4282581984eebca36845c045c777edb7af104e3d7c2916b

Download Submit
memory/2952-37-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-36-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-45-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-44-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-43-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-16-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-42-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-19-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-20-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-21-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-22-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-23-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-24-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-25-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-38-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-26-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-35-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-34-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/2952-33-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/4244-0-0x0000000000300000-0x00000000007C0000-memory.dmp

Filesize
4.8MB

Download
memory/4244-2-0x0000000000301000-0x000000000032F000-memory.dmp

Filesize
184KB

Download
memory/4244-40-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/4244-41-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/4244-18-0x0000000000300000-0x00000000007C0000-memory.dmp

Filesize
4.8MB

Download
memory/4244-1-0x0000000077864000-0x0000000077866000-memory.dmp

Filesize
8KB

Download
memory/4244-4-0x0000000000300000-0x00000000007C0000-memory.dmp

Filesize
4.8MB

Download
memory/4244-3-0x0000000000300000-0x00000000007C0000-memory.dmp

Filesize
4.8MB

Download
memory/4676-28-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/4676-30-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/4676-32-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download
memory/4676-29-0x0000000000160000-0x0000000000620000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads