amadey | 62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002

Analysis

max time kernel
291s
max time network
265s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
03-10-2024 22:33

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General

Target

62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe
Size

1.8MB
MD5

e7e993e227df277d7c59722dba1d44f0
SHA1

f1c84da199752fad6a1ef064ccb99dc09c0e81ae
SHA256

62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002
SHA512

033875f13d2096ae15c4265862a076ebb72d1b96121158f0d3dde1f75b7ca9fbffd428e2abb18ff864e42698560eae24ffdc0afa2f44a3770b6f4ddafef954b4
SSDEEP

49152:kh21ppRGwsJ2wBVqPSqWeLm3FB2vxU+XGFuhlBrLQ1:DpU8wBVwxLm3FO26

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 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__	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.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
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 14 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	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 6 IoCs

pid	Process
1312	skotes.exe
652	skotes.exe
1528	skotes.exe
4132	skotes.exe
5012	skotes.exe
5056	skotes.exe

Identifies Wine through registry keys 2 TTPs 7 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-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe
Key opened	\REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
4904	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe
1312	skotes.exe
652	skotes.exe
1528	skotes.exe
4132	skotes.exe
5012	skotes.exe
5056	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.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	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4904	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe
4904	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe
1312	skotes.exe
1312	skotes.exe
652	skotes.exe
652	skotes.exe
1528	skotes.exe
1528	skotes.exe
4132	skotes.exe
4132	skotes.exe
5012	skotes.exe
5012	skotes.exe
5056	skotes.exe
5056	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 1312	4904	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe	74
PID 4904 wrote to memory of 1312	4904	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe	74
PID 4904 wrote to memory of 1312	4904	62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe	74

C:\Users\Admin\AppData\Local\Temp\62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe
"C:\Users\Admin\AppData\Local\Temp\62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- 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 WriteProcessMemory
PID:4904
- 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:1312

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:652

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:1528

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:4132

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:5012

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:5056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

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
e7e993e227df277d7c59722dba1d44f0

SHA1
f1c84da199752fad6a1ef064ccb99dc09c0e81ae

SHA256
62efbcb39b3a11652bec4357241dfbe099eb91ee56d6856a531ce7c29c2eb002

SHA512
033875f13d2096ae15c4265862a076ebb72d1b96121158f0d3dde1f75b7ca9fbffd428e2abb18ff864e42698560eae24ffdc0afa2f44a3770b6f4ddafef954b4

Download Submit
memory/652-26-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/652-27-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-37-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-58-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-65-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-38-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-60-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-19-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-20-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-21-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-22-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-23-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-24-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-17-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-16-0x0000000001341000-0x000000000136F000-memory.dmp

Filesize
184KB

Download
memory/1312-28-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-29-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-30-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-31-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-32-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-33-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-59-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-39-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-15-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-64-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-18-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-57-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-41-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-42-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-40-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-46-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-47-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-48-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-49-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-50-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-51-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-56-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1312-55-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1528-36-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/1528-35-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/4132-45-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/4904-14-0x00000000003C0000-0x0000000000863000-memory.dmp

Filesize
4.6MB

Download
memory/4904-5-0x00000000003C0000-0x0000000000863000-memory.dmp

Filesize
4.6MB

Download
memory/4904-3-0x00000000003C0000-0x0000000000863000-memory.dmp

Filesize
4.6MB

Download
memory/4904-2-0x00000000003C1000-0x00000000003EF000-memory.dmp

Filesize
184KB

Download
memory/4904-1-0x00000000778B4000-0x00000000778B5000-memory.dmp

Filesize
4KB

Download
memory/4904-0-0x00000000003C0000-0x0000000000863000-memory.dmp

Filesize
4.6MB

Download
memory/5012-54-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download
memory/5056-63-0x0000000001340000-0x00000000017E3000-memory.dmp

Filesize
4.6MB

Download