amadey | d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833

Analysis

max time kernel
142s
max time network
113s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
13-09-2024 08:32

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General

Target

d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe
Size

1.8MB
MD5

00dde959819fae0382e05d5ab0fc9c28
SHA1

4a6f494c0d7a50f394e2d480a749f32d502a2621
SHA256

d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833
SHA512

30461f6c4c1bcfed7afedf6af9518efd6ee72269ed2b7e0d07c853cd3b868145e0fdaa35b659ed5ecaf5f9da8bddd8b392090771b1c633fb9b1daf0aa35782d8
SSDEEP

49152:ONWbWFn0nwXCe3QZfiFZyT3CcN/o1zJqkDD:OzyegZfiF6FkckH

Score

10^/10

amadey stealc c7817d rave credential_access discovery evasion persistence spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

http://31.41.244.10

Attributes

install_dir
0e8d0864aa
install_file
svoutse.exe
strings_key
5481b88a6ef75bcf21333988a4e47048
url_paths
/Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

http://185.215.113.103

Attributes

url_path
/e2b1563c6670f193.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	03656a64fc.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	aa37902c3a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svoutse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svoutse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svoutse.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 12 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	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	03656a64fc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	03656a64fc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	aa37902c3a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	aa37902c3a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svoutse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svoutse.exe

Executes dropped EXE 5 IoCs

pid	Process
4880	svoutse.exe
5076	03656a64fc.exe
4276	aa37902c3a.exe
1084	svoutse.exe
1948	svoutse.exe

Identifies Wine through registry keys 2 TTPs 6 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-1-5-21-131918955-2378418313-883382443-1000\Software\Wine	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe
Key opened	\REGISTRY\USER\S-1-5-21-131918955-2378418313-883382443-1000\Software\Wine	svoutse.exe
Key opened	\REGISTRY\USER\S-1-5-21-131918955-2378418313-883382443-1000\Software\Wine	03656a64fc.exe
Key opened	\REGISTRY\USER\S-1-5-21-131918955-2378418313-883382443-1000\Software\Wine	aa37902c3a.exe
Key opened	\REGISTRY\USER\S-1-5-21-131918955-2378418313-883382443-1000\Software\Wine	svoutse.exe
Key opened	\REGISTRY\USER\S-1-5-21-131918955-2378418313-883382443-1000\Software\Wine	svoutse.exe

Loads dropped DLL 2 IoCs

pid	Process
5076	03656a64fc.exe
5076	03656a64fc.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-131918955-2378418313-883382443-1000\Software\Microsoft\Windows\CurrentVersion\Run\aa37902c3a.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000030001\\aa37902c3a.exe"	svoutse.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
4520	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe
4880	svoutse.exe
5076	03656a64fc.exe
4276	aa37902c3a.exe
1084	svoutse.exe
1948	svoutse.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\svoutse.job	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.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 4 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	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svoutse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03656a64fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa37902c3a.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	03656a64fc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	03656a64fc.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4520	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe
4520	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe
4880	svoutse.exe
4880	svoutse.exe
5076	03656a64fc.exe
5076	03656a64fc.exe
4276	aa37902c3a.exe
4276	aa37902c3a.exe
5076	03656a64fc.exe
5076	03656a64fc.exe
5076	03656a64fc.exe
5076	03656a64fc.exe
1084	svoutse.exe
1084	svoutse.exe
1948	svoutse.exe
1948	svoutse.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4520	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 4880	4520	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe	81
PID 4520 wrote to memory of 4880	4520	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe	81
PID 4520 wrote to memory of 4880	4520	d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe	81
PID 4880 wrote to memory of 5076	4880	svoutse.exe	82
PID 4880 wrote to memory of 5076	4880	svoutse.exe	82
PID 4880 wrote to memory of 5076	4880	svoutse.exe	82
PID 4880 wrote to memory of 4276	4880	svoutse.exe	83
PID 4880 wrote to memory of 4276	4880	svoutse.exe	83
PID 4880 wrote to memory of 4276	4880	svoutse.exe	83

C:\Users\Admin\AppData\Local\Temp\d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.exe
"C:\Users\Admin\AppData\Local\Temp\d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
  "C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4880
- - C:\Users\Admin\AppData\Roaming\1000026000\03656a64fc.exe
    "C:\Users\Admin\AppData\Roaming\1000026000\03656a64fc.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:5076
- - C:\Users\Admin\AppData\Local\Temp\1000030001\aa37902c3a.exe
    "C:\Users\Admin\AppData\Local\Temp\1000030001\aa37902c3a.exe"
    3⤵
    - 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:4276

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:1084

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:1948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

Filesize
1.8MB

MD5
00dde959819fae0382e05d5ab0fc9c28

SHA1
4a6f494c0d7a50f394e2d480a749f32d502a2621

SHA256
d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833

SHA512
30461f6c4c1bcfed7afedf6af9518efd6ee72269ed2b7e0d07c853cd3b868145e0fdaa35b659ed5ecaf5f9da8bddd8b392090771b1c633fb9b1daf0aa35782d8

Download Submit
C:\Users\Admin\AppData\Roaming\1000026000\03656a64fc.exe

Filesize
1.7MB

MD5
ba8190393ac1d1db5ac8e47cd167ff86

SHA1
51ab312f3d6a18faa3908be6f9005de6b4e59e2f

SHA256
baa62c7e9b3c8b0cf84c6327ee6dd168dc460032c1044969c454bdb12f7998e0

SHA512
fc1f5e076ebf7387205ac14c6d59962b04e743c28ab1f8738094027949576503bcf3aabaa0f961141ebf1acfacf5354bc3d0164ae90178e329cbe6b841742456

Download Submit
memory/1084-136-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/1948-146-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4276-56-0x00000000007F0000-0x0000000000E68000-memory.dmp

Filesize
6.5MB

Download
memory/4276-132-0x00000000007F0000-0x0000000000E68000-memory.dmp

Filesize
6.5MB

Download
memory/4276-131-0x00000000007F0000-0x0000000000E68000-memory.dmp

Filesize
6.5MB

Download
memory/4276-130-0x00000000007F0000-0x0000000000E68000-memory.dmp

Filesize
6.5MB

Download
memory/4520-5-0x0000000000570000-0x0000000000A1E000-memory.dmp

Filesize
4.7MB

Download
memory/4520-16-0x0000000000570000-0x0000000000A1E000-memory.dmp

Filesize
4.7MB

Download
memory/4520-0-0x0000000000570000-0x0000000000A1E000-memory.dmp

Filesize
4.7MB

Download
memory/4520-3-0x0000000000570000-0x0000000000A1E000-memory.dmp

Filesize
4.7MB

Download
memory/4520-2-0x0000000000571000-0x000000000059F000-memory.dmp

Filesize
184KB

Download
memory/4520-1-0x00000000775D6000-0x00000000775D8000-memory.dmp

Filesize
8KB

Download
memory/4880-22-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-134-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-150-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-91-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-101-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-102-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-149-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-148-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-122-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-147-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-17-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-143-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-21-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-20-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-133-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-57-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-19-0x0000000000DB1000-0x0000000000DDF000-memory.dmp

Filesize
184KB

Download
memory/4880-137-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-138-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-139-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-140-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-141-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/4880-142-0x0000000000DB0000-0x000000000125E000-memory.dmp

Filesize
4.7MB

Download
memory/5076-38-0x0000000000D30000-0x00000000013A8000-memory.dmp

Filesize
6.5MB

Download
memory/5076-129-0x0000000000D30000-0x00000000013A8000-memory.dmp

Filesize
6.5MB

Download
memory/5076-128-0x0000000000D30000-0x00000000013A8000-memory.dmp

Filesize
6.5MB

Download
memory/5076-54-0x0000000000D30000-0x00000000013A8000-memory.dmp

Filesize
6.5MB

Download
memory/5076-55-0x0000000000D30000-0x00000000013A8000-memory.dmp

Filesize
6.5MB

Download
memory/5076-59-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download