amadey | 53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518

General

Target

53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe
Size

3.0MB
MD5

698b494f0464727fb30511a84323eb85
SHA1

37af63d61a628779571ce220670d5454b7e40a37
SHA256

53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518
SHA512

59c0d73fba15dce22ad88e0bc661dd19fc54c28e6539d49a713cd99998513279834f9daadaff6beb4c6334c3a7ffa8e4a1ffcd0dacb2f9ec5d9a0da3cfea78bd
SSDEEP

49152:4eQ1bnka4ciYiqOmIKMCqM7M91YCqBj4eY49qjISsxf:4eQ1bnka4OT5IKMe7ciC/e3zSs

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__	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.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	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.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
2704	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2936	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2936	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe
2704	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.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	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2936	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe
2704	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2936	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2704	2936	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe	30
PID 2936 wrote to memory of 2704	2936	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe	30
PID 2936 wrote to memory of 2704	2936	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe	30
PID 2936 wrote to memory of 2704	2936	53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe	30

C:\Users\Admin\AppData\Local\Temp\53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.exe
"C:\Users\Admin\AppData\Local\Temp\53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518.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:2936
- 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:2704

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
3.0MB

MD5
698b494f0464727fb30511a84323eb85

SHA1
37af63d61a628779571ce220670d5454b7e40a37

SHA256
53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518

SHA512
59c0d73fba15dce22ad88e0bc661dd19fc54c28e6539d49a713cd99998513279834f9daadaff6beb4c6334c3a7ffa8e4a1ffcd0dacb2f9ec5d9a0da3cfea78bd

Download Submit
memory/2704-24-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-22-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-26-0x0000000001381000-0x00000000013E9000-memory.dmp

Filesize
416KB

Download
memory/2704-25-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-39-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-38-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-17-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-37-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-36-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-19-0x0000000001381000-0x00000000013E9000-memory.dmp

Filesize
416KB

Download
memory/2704-20-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-33-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-23-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-35-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-40-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-34-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-27-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-28-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-29-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-30-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-31-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2704-32-0x0000000001380000-0x0000000001689000-memory.dmp

Filesize
3.0MB

Download
memory/2936-15-0x0000000000CB0000-0x0000000000FB9000-memory.dmp

Filesize
3.0MB

Download
memory/2936-3-0x0000000000CB0000-0x0000000000FB9000-memory.dmp

Filesize
3.0MB

Download
memory/2936-0-0x0000000000CB0000-0x0000000000FB9000-memory.dmp

Filesize
3.0MB

Download
memory/2936-2-0x0000000000CB1000-0x0000000000D19000-memory.dmp

Filesize
416KB

Download
memory/2936-16-0x0000000006AD0000-0x0000000006DD9000-memory.dmp

Filesize
3.0MB

Download
memory/2936-18-0x0000000000CB1000-0x0000000000D19000-memory.dmp

Filesize
416KB

Download
memory/2936-1-0x0000000077E50000-0x0000000077E52000-memory.dmp

Filesize
8KB

Download
memory/2936-5-0x0000000000CB0000-0x0000000000FB9000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads