amadey | db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a

Analysis

max time kernel
291s
max time network
263s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-09-2024 23:15

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General

Target

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe
Size

1.8MB
MD5

ee6b00defb05ea2b1d73a7790a12fb34
SHA1

73e4a7b93fb1dd2e8af0d90fb01d27a406df91fa
SHA256

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a
SHA512

89c4441bb935be42d0018009c397f7be83708a9857deccd43134b461969dd64a3de2fa927bdb619cbedbbb6bf8298b69578f05e5efc46bd9cbfdf238583b991d
SSDEEP

24576:UjZ24GmWw1ruM0n3MAysxKxC3L1f2kwbySiX2DDp5t8gWWbJ/eTku09Adl/SUuhF:Uj9VE3bbK8HSiX2DLt863Yd19XGVv

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.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

Processes:

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exeskotes.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.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

Processes:

skotes.exe

pid process

2692 skotes.exe

pid	process
2692	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

Processes:

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

Processes:

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe

pid process

2668 db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exeskotes.exe

pid process

2668 db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe
2692 skotes.exe
Drops file in Windows directory 1 IoCs

Processes:

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe

description ioc process

File created C:\Windows\Tasks\skotes.job db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2668	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe

pid	process
2668	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe
2692	skotes.exe

description	ioc	process
File created	C:\Windows\Tasks\skotes.job	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe

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

Processes:

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exeskotes.exe

pid process

2668 db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe
2692 skotes.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe

pid process

2668 db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe

pid	process
2668	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe
2692	skotes.exe

pid	process
2668	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe

description	pid	process	target process
PID 2668 wrote to memory of 2692	2668	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe	skotes.exe
PID 2668 wrote to memory of 2692	2668	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe	skotes.exe
PID 2668 wrote to memory of 2692	2668	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe	skotes.exe
PID 2668 wrote to memory of 2692	2668	db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe	skotes.exe

C:\Users\Admin\AppData\Local\Temp\db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.exe
"C:\Users\Admin\AppData\Local\Temp\db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a.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:2668
- 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:2692

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
ee6b00defb05ea2b1d73a7790a12fb34

SHA1
73e4a7b93fb1dd2e8af0d90fb01d27a406df91fa

SHA256
db2e3072e642a891b2014f66e973e874154efa27bf0f88735be9640f58e7288a

SHA512
89c4441bb935be42d0018009c397f7be83708a9857deccd43134b461969dd64a3de2fa927bdb619cbedbbb6bf8298b69578f05e5efc46bd9cbfdf238583b991d

Download Submit
memory/2668-0-0x00000000008F0000-0x0000000000DA0000-memory.dmp

Filesize
4.7MB

Download
memory/2668-1-0x0000000076F30000-0x0000000076F32000-memory.dmp

Filesize
8KB

Download
memory/2668-2-0x00000000008F1000-0x000000000091F000-memory.dmp

Filesize
184KB

Download
memory/2668-3-0x00000000008F0000-0x0000000000DA0000-memory.dmp

Filesize
4.7MB

Download
memory/2668-5-0x00000000008F0000-0x0000000000DA0000-memory.dmp

Filesize
4.7MB

Download
memory/2668-10-0x00000000008F0000-0x0000000000DA0000-memory.dmp

Filesize
4.7MB

Download
memory/2668-16-0x00000000008F0000-0x0000000000DA0000-memory.dmp

Filesize
4.7MB

Download
memory/2668-17-0x0000000007030000-0x00000000074E0000-memory.dmp

Filesize
4.7MB

Download
memory/2692-32-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-36-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-20-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-22-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-23-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-24-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-25-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-26-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-27-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-28-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-29-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-30-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-31-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-18-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-33-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-34-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-35-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-19-0x00000000000C1000-0x00000000000EF000-memory.dmp

Filesize
184KB

Download
memory/2692-37-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-38-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-39-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-40-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-41-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-42-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-43-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-44-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-45-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-46-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-47-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-48-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-49-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-50-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-51-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-52-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download
memory/2692-53-0x00000000000C0000-0x0000000000570000-memory.dmp

Filesize
4.7MB

Download