amadey | 633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4

General

Target

633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
Size

1.8MB
MD5

a5542c8e3a201ca984a4d52c038d4d41
SHA1

421239aaf0e20d4a9b3afb4422cbc0ab54f79e8e
SHA256

633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4
SHA512

49837e99c88fe1f40d3bdec4a04ef5b8e68055c04ad85071f9b7486e7782c1c48d4474a2c04cd22b50c23afd0dc2adf6dd87a1fd7240ec01f1850f2d64165c42
SSDEEP

49152:5Gjcuon9+hudI3gZc4IaIAWyoshSiEiRPHE:gcuon9M3PyoOStiR

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__	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe

Executes dropped EXE 1 IoCs

pid	Process
2876	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	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2396	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
2396	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2396	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
2876	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.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	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2396	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
2876	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2396	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2876	2396	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe	30
PID 2396 wrote to memory of 2876	2396	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe	30
PID 2396 wrote to memory of 2876	2396	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe	30
PID 2396 wrote to memory of 2876	2396	633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe	30

C:\Users\Admin\AppData\Local\Temp\633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.exe
"C:\Users\Admin\AppData\Local\Temp\633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4.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:2396
- 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:2876

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
a5542c8e3a201ca984a4d52c038d4d41

SHA1
421239aaf0e20d4a9b3afb4422cbc0ab54f79e8e

SHA256
633bc1c2a76d5ce5fa0a8170ff2cee22950cde19f112c46a741bd27161ad25e4

SHA512
49837e99c88fe1f40d3bdec4a04ef5b8e68055c04ad85071f9b7486e7782c1c48d4474a2c04cd22b50c23afd0dc2adf6dd87a1fd7240ec01f1850f2d64165c42

Download Submit
memory/2396-19-0x0000000000C00000-0x00000000010CF000-memory.dmp

Filesize
4.8MB

Download
memory/2396-1-0x0000000076F30000-0x0000000076F32000-memory.dmp

Filesize
8KB

Download
memory/2396-2-0x0000000000C01000-0x0000000000C2F000-memory.dmp

Filesize
184KB

Download
memory/2396-3-0x0000000000C00000-0x00000000010CF000-memory.dmp

Filesize
4.8MB

Download
memory/2396-4-0x0000000000C00000-0x00000000010CF000-memory.dmp

Filesize
4.8MB

Download
memory/2396-6-0x0000000000C00000-0x00000000010CF000-memory.dmp

Filesize
4.8MB

Download
memory/2396-10-0x0000000000C00000-0x00000000010CF000-memory.dmp

Filesize
4.8MB

Download
memory/2396-0-0x0000000000C00000-0x00000000010CF000-memory.dmp

Filesize
4.8MB

Download
memory/2396-22-0x0000000006F10000-0x00000000073DF000-memory.dmp

Filesize
4.8MB

Download
memory/2396-20-0x0000000006F10000-0x00000000073DF000-memory.dmp

Filesize
4.8MB

Download
memory/2876-28-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-33-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-25-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-23-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-27-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-29-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-30-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-31-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-32-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-24-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-34-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-35-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-36-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-37-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-38-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-39-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-40-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-41-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-42-0x0000000000AD0000-0x0000000000F9F000-memory.dmp

Filesize
4.8MB

Download
memory/2876-43-0x0000000000AD0000-0x0000000000F9F000-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