amadey | 2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9

General

Target

2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe
Size

3.1MB
MD5

4443a54c552fb90a8aad1d236efbfd7a
SHA1

9836460ba3a44f3c531319d8a0682d6c29d69e2a
SHA256

2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9
SHA512

2c35c706b79c85bffa5e8a1249c0efa42b55bd6e5cb09dc24789669c8ff5b2bdcf477485458b5ee2fac25b2578760ec87ec1d6ac9c9aff80623626305c4331ed
SSDEEP

24576:H+4KYvgw4/PwE8FQluDTHcg8D00aHb5ALuMJ2yKRPGTZR+mJWo8ahBZoBlVZRAu+:howq9pl+OATns2yb8uOMYL4oKQ1mguX

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__	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.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	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe

Executes dropped EXE 1 IoCs

pid	Process
2220	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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2168	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2168	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe
2220	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.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	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2168	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe
2220	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2168	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2220	2168	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe	30
PID 2168 wrote to memory of 2220	2168	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe	30
PID 2168 wrote to memory of 2220	2168	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe	30
PID 2168 wrote to memory of 2220	2168	2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe	30

C:\Users\Admin\AppData\Local\Temp\2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.exe
"C:\Users\Admin\AppData\Local\Temp\2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9.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:2168
- 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:2220

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

Replay Monitor

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Downloads

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

Filesize
3.1MB

MD5
4443a54c552fb90a8aad1d236efbfd7a

SHA1
9836460ba3a44f3c531319d8a0682d6c29d69e2a

SHA256
2a3355707c74c39d0765ed0f7ca7e04b03e021b59b97ce0cb4217f563c7ad7a9

SHA512
2c35c706b79c85bffa5e8a1249c0efa42b55bd6e5cb09dc24789669c8ff5b2bdcf477485458b5ee2fac25b2578760ec87ec1d6ac9c9aff80623626305c4331ed

Download Submit
memory/2168-0-0x00000000010F0000-0x0000000001401000-memory.dmp

Filesize
3.1MB

Download
memory/2168-1-0x00000000777A0000-0x00000000777A2000-memory.dmp

Filesize
8KB

Download
memory/2168-2-0x00000000010F1000-0x0000000001159000-memory.dmp

Filesize
416KB

Download
memory/2168-3-0x00000000010F0000-0x0000000001401000-memory.dmp

Filesize
3.1MB

Download
memory/2168-5-0x00000000010F0000-0x0000000001401000-memory.dmp

Filesize
3.1MB

Download
memory/2168-14-0x00000000010F0000-0x0000000001401000-memory.dmp

Filesize
3.1MB

Download
memory/2168-16-0x00000000010F1000-0x0000000001159000-memory.dmp

Filesize
416KB

Download
memory/2220-24-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-29-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-19-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-21-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-22-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-23-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-17-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-25-0x0000000000CE1000-0x0000000000D49000-memory.dmp

Filesize
416KB

Download
memory/2220-26-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-27-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-28-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-18-0x0000000000CE1000-0x0000000000D49000-memory.dmp

Filesize
416KB

Download
memory/2220-30-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-31-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-32-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-33-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-34-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-35-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-36-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-37-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-38-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-39-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download
memory/2220-40-0x0000000000CE0000-0x0000000000FF1000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads