amadey | 8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
02-07-2024 04:51

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General

Target

8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe
Size

1.8MB
MD5

9f8728b19c96c6fda1a4b636aa8d1cc1
SHA1

c2830ced01622a345bbdd1bbd08793b6c7169b27
SHA256

8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa
SHA512

a35255d2ea23d976f8141ca5456e36c29637f1be263c276926fe3aecf8b2c0d0c0c68dbc30fa9bb6f292e3cf434a6654870c89b3bbc836cdf90a6d9fc3cbdb82
SSDEEP

49152:jcLJqocP5s/7EHAlUJmXFS+UxK1PeM1jrYGwU:roU5s/Nem1gxK1PeCYG

Score

10^/10

amadey stealc 4dd39d jony discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

http://77.91.77.82

Attributes

install_dir
ad40971b6b
install_file
explorti.exe
strings_key
a434973ad22def7137dbb5e059b7081e
url_paths
/Hun4Ko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

jony

http://85.28.47.4

Attributes

url_path
/920475a59bac849d.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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exeexplorti.exeHJDAFIEHIE.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	HJDAFIEHIE.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 10 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorti.exe8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exeHJDAFIEHIE.exeexplorti.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	HJDAFIEHIE.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	HJDAFIEHIE.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe

Executes dropped EXE 5 IoCs

Processes:

explorti.exe6bf8ab209f.exeHJDAFIEHIE.exeexplorti.exeexplorti.exe

pid process

2720 explorti.exe
556 6bf8ab209f.exe
4228 HJDAFIEHIE.exe
4900 explorti.exe
4828 explorti.exe

pid	process
2720	explorti.exe
556	6bf8ab209f.exe
4228	HJDAFIEHIE.exe
4900	explorti.exe
4828	explorti.exe

Identifies Wine through registry keys 2 TTPs 5 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:

8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exeexplorti.exeHJDAFIEHIE.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Wine	8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe
Key opened	\REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Wine	HJDAFIEHIE.exe
Key opened	\REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Wine	explorti.exe

Loads dropped DLL 2 IoCs

Processes:

6bf8ab209f.exe

pid process

556 6bf8ab209f.exe
556 6bf8ab209f.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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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 7 IoCs

Processes:

8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exeexplorti.exe6bf8ab209f.exeHJDAFIEHIE.exeexplorti.exeexplorti.exe

pid process

4376 8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe
2720 explorti.exe
556 6bf8ab209f.exe
556 6bf8ab209f.exe
4228 HJDAFIEHIE.exe
4900 explorti.exe
4828 explorti.exe
Drops file in Windows directory 1 IoCs

Processes:

8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
556	6bf8ab209f.exe
556	6bf8ab209f.exe

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.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

Processes:

6bf8ab209f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	6bf8ab209f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	6bf8ab209f.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exeexplorti.exe6bf8ab209f.exeHJDAFIEHIE.exeexplorti.exeexplorti.exe

pid	process
4376	8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe
4376	8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe
2720	explorti.exe
2720	explorti.exe
556	6bf8ab209f.exe
556	6bf8ab209f.exe
556	6bf8ab209f.exe
556	6bf8ab209f.exe
4228	HJDAFIEHIE.exe
4228	HJDAFIEHIE.exe
4900	explorti.exe
4900	explorti.exe
4828	explorti.exe
4828	explorti.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6bf8ab209f.execmd.exe

pid process

556 6bf8ab209f.exe
8 cmd.exe

pid	process
556	6bf8ab209f.exe
8	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exeexplorti.exe6bf8ab209f.execmd.exe

description	pid	process	target process
PID 4376 wrote to memory of 2720	4376	8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe	explorti.exe
PID 4376 wrote to memory of 2720	4376	8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe	explorti.exe
PID 4376 wrote to memory of 2720	4376	8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe	explorti.exe
PID 2720 wrote to memory of 556	2720	explorti.exe	6bf8ab209f.exe
PID 2720 wrote to memory of 556	2720	explorti.exe	6bf8ab209f.exe
PID 2720 wrote to memory of 556	2720	explorti.exe	6bf8ab209f.exe
PID 556 wrote to memory of 3772	556	6bf8ab209f.exe	cmd.exe
PID 556 wrote to memory of 3772	556	6bf8ab209f.exe	cmd.exe
PID 556 wrote to memory of 3772	556	6bf8ab209f.exe	cmd.exe
PID 556 wrote to memory of 8	556	6bf8ab209f.exe	cmd.exe
PID 556 wrote to memory of 8	556	6bf8ab209f.exe	cmd.exe
PID 556 wrote to memory of 8	556	6bf8ab209f.exe	cmd.exe
PID 3772 wrote to memory of 4228	3772	cmd.exe	HJDAFIEHIE.exe
PID 3772 wrote to memory of 4228	3772	cmd.exe	HJDAFIEHIE.exe
PID 3772 wrote to memory of 4228	3772	cmd.exe	HJDAFIEHIE.exe

C:\Users\Admin\AppData\Local\Temp\8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.exe
"C:\Users\Admin\AppData\Local\Temp\8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4376

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2720

C:\Users\Admin\AppData\Local\Temp\1000006001\6bf8ab209f.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\6bf8ab209f.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:556

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HJDAFIEHIE.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:3772

C:\Users\Admin\AppData\Local\Temp\HJDAFIEHIE.exe
"C:\Users\Admin\AppData\Local\Temp\HJDAFIEHIE.exe"
5⤵
- 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:4228

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\ECGIIIDAKJ.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:8

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:4900

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:4828

Network

MITRE ATT&CK Matrix ATT&CK v13

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\1000006001\6bf8ab209f.exe
Filesize
2.3MB

MD5
ebe33b40ce854edd8e39259a1b980a65

SHA1
db07d27d6ee753c4b0f60ee50c0e052a12095ca3

SHA256
99e1c640be9fa28cee9b185982a47bbbefe8a699b79a22bfbb97c097fb0aec31

SHA512
62948eb0ae2c92118d6f121fee737926e31a2301ad5cc7a2a1442975113b5edae2310f98b08937cc9d9f790e9ef7af162bacdcb65996d1b090c99bbb3a18bb00

Download Submit
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
Filesize
1.8MB

MD5
9f8728b19c96c6fda1a4b636aa8d1cc1

SHA1
c2830ced01622a345bbdd1bbd08793b6c7169b27

SHA256
8064d6ab855dd55125ed35aac5326b2284ee2a72bb80382e810d7c90a2473baa

SHA512
a35255d2ea23d976f8141ca5456e36c29637f1be263c276926fe3aecf8b2c0d0c0c68dbc30fa9bb6f292e3cf434a6654870c89b3bbc836cdf90a6d9fc3cbdb82

Download Submit
memory/556-108-0x0000000000AB0000-0x0000000001683000-memory.dmp

Filesize
11.8MB

Download
memory/556-38-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/556-37-0x0000000000AB0000-0x0000000001683000-memory.dmp

Filesize
11.8MB

Download
memory/2720-123-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-125-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-19-0x0000000000FE1000-0x000000000100F000-memory.dmp

Filesize
184KB

Download
memory/2720-21-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-18-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-136-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-135-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-134-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-133-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-104-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-128-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-127-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-126-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-115-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-116-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-117-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-118-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-120-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-20-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/2720-124-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/4228-114-0x0000000000F50000-0x00000000013FC000-memory.dmp

Filesize
4.7MB

Download
memory/4228-112-0x0000000000F50000-0x00000000013FC000-memory.dmp

Filesize
4.7MB

Download
memory/4376-0-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/4376-1-0x0000000077D76000-0x0000000077D78000-memory.dmp

Filesize
8KB

Download
memory/4376-2-0x0000000000821000-0x000000000084F000-memory.dmp

Filesize
184KB

Download
memory/4376-3-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/4376-5-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/4376-17-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/4828-130-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/4828-132-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/4900-122-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download
memory/4900-121-0x0000000000FE0000-0x000000000148C000-memory.dmp

Filesize
4.7MB

Download