amadey | 3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd

Analysis

max time kernel
149s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
02-07-2024 22:29

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General

Target

3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe
Size

1.8MB
MD5

603ff32dcc7cc81c87252c37be3f19f8
SHA1

beab04e8dac5ea3fdaf4ee51800ea1dbccf8fd18
SHA256

3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd
SHA512

5eb5e0b164d8a274e6c343910e6184bca3bb477792922640e30e9ef32253ae0dfb0484a232c9ff50473992a84be02c672a43bc9508574fa63b1d13ce647b721b
SSDEEP

24576:HpSph3Uoaymw/Af+ZavzBrjmvKTAdfhsh9EFtUODNLJcZU/Yb5w8AWc+7mTCxPVf:HpqRgcvj5hLJo5cj+ESVaGrT

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 6 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exeexplorti.exeHJKECAAAFH.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	HJKECAAAFH.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.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 12 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

HJKECAAAFH.exeexplorti.exe3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	HJKECAAAFH.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.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\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	HJKECAAAFH.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe

Executes dropped EXE 6 IoCs

Processes:

explorti.exe5ac1c31747.exeHJKECAAAFH.exeexplorti.exeexplorti.exeexplorti.exe

pid process

1384 explorti.exe
4248 5ac1c31747.exe
3024 HJKECAAAFH.exe
1780 explorti.exe
3088 explorti.exe
5064 explorti.exe

pid	process
1384	explorti.exe
4248	5ac1c31747.exe
3024	HJKECAAAFH.exe
1780	explorti.exe
3088	explorti.exe
5064	explorti.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

Processes:

explorti.exeHJKECAAAFH.exeexplorti.exeexplorti.exeexplorti.exe3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	HJKECAAAFH.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine	3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe

Loads dropped DLL 2 IoCs

Processes:

5ac1c31747.exe

pid process

4248 5ac1c31747.exe
4248 5ac1c31747.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

pid	process
4248	5ac1c31747.exe
4248	5ac1c31747.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exeexplorti.exe5ac1c31747.exeHJKECAAAFH.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
4560	3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe
1384	explorti.exe
4248	5ac1c31747.exe
4248	5ac1c31747.exe
3024	HJKECAAAFH.exe
1780	explorti.exe
3088	explorti.exe
5064	explorti.exe

Drops file in Windows directory 1 IoCs

Processes:

3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.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:

5ac1c31747.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5ac1c31747.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5ac1c31747.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exeexplorti.exe5ac1c31747.exeHJKECAAAFH.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
4560	3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe
4560	3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe
1384	explorti.exe
1384	explorti.exe
4248	5ac1c31747.exe
4248	5ac1c31747.exe
4248	5ac1c31747.exe
4248	5ac1c31747.exe
3024	HJKECAAAFH.exe
3024	HJKECAAAFH.exe
1780	explorti.exe
1780	explorti.exe
3088	explorti.exe
3088	explorti.exe
5064	explorti.exe
5064	explorti.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

5ac1c31747.execmd.exe

pid process

4248 5ac1c31747.exe
3848 cmd.exe

pid	process
4248	5ac1c31747.exe
3848	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exeexplorti.exe5ac1c31747.execmd.exe

description	pid	process	target process
PID 4560 wrote to memory of 1384	4560	3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe	explorti.exe
PID 4560 wrote to memory of 1384	4560	3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe	explorti.exe
PID 4560 wrote to memory of 1384	4560	3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe	explorti.exe
PID 1384 wrote to memory of 4248	1384	explorti.exe	5ac1c31747.exe
PID 1384 wrote to memory of 4248	1384	explorti.exe	5ac1c31747.exe
PID 1384 wrote to memory of 4248	1384	explorti.exe	5ac1c31747.exe
PID 4248 wrote to memory of 1480	4248	5ac1c31747.exe	cmd.exe
PID 4248 wrote to memory of 1480	4248	5ac1c31747.exe	cmd.exe
PID 4248 wrote to memory of 1480	4248	5ac1c31747.exe	cmd.exe
PID 4248 wrote to memory of 3848	4248	5ac1c31747.exe	cmd.exe
PID 4248 wrote to memory of 3848	4248	5ac1c31747.exe	cmd.exe
PID 4248 wrote to memory of 3848	4248	5ac1c31747.exe	cmd.exe
PID 1480 wrote to memory of 3024	1480	cmd.exe	HJKECAAAFH.exe
PID 1480 wrote to memory of 3024	1480	cmd.exe	HJKECAAAFH.exe
PID 1480 wrote to memory of 3024	1480	cmd.exe	HJKECAAAFH.exe

C:\Users\Admin\AppData\Local\Temp\3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.exe
"C:\Users\Admin\AppData\Local\Temp\3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd.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:4560

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:1384

C:\Users\Admin\AppData\Local\Temp\1000006001\5ac1c31747.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\5ac1c31747.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:4248

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HJKECAAAFH.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:1480

C:\Users\Admin\AppData\Local\Temp\HJKECAAAFH.exe
"C:\Users\Admin\AppData\Local\Temp\HJKECAAAFH.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:3024

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HJDHCFCBGI.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:3848

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:1780

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:3088

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:5064

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\5ac1c31747.exe
Filesize
2.4MB

MD5
04798fd53f0dbfeca7216b9b3c9ec406

SHA1
204b771ab81b2c0c5bb284425b4f4045b2462d23

SHA256
400897568c8c497e2bf8958053db89b3c9cfdb08277ef7f6b3c64a2181cb5f3c

SHA512
62fe3923c738f267ddddd3386954196dc41255be7f5481d9458a17fe34d2d5dc8d8b2c7a1779d8237f14aeb1d2143636a7c8f4c83b2611be91da83881c055a24

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

MD5
603ff32dcc7cc81c87252c37be3f19f8

SHA1
beab04e8dac5ea3fdaf4ee51800ea1dbccf8fd18

SHA256
3c31c2c86b307e006bc252f2be1ca23ef04dc3257acc1ae780ad7e44a1337afd

SHA512
5eb5e0b164d8a274e6c343910e6184bca3bb477792922640e30e9ef32253ae0dfb0484a232c9ff50473992a84be02c672a43bc9508574fa63b1d13ce647b721b

Download Submit
memory/1384-114-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-132-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-120-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-116-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-19-0x0000000000901000-0x000000000092F000-memory.dmp

Filesize
184KB

Download
memory/1384-20-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-21-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-134-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-125-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-124-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-133-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-121-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-104-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-123-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-122-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-129-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-131-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-115-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-18-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1384-130-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1780-118-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/1780-119-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/3024-113-0x0000000000210000-0x00000000006BC000-memory.dmp

Filesize
4.7MB

Download
memory/3024-111-0x0000000000210000-0x00000000006BC000-memory.dmp

Filesize
4.7MB

Download
memory/3088-127-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/3088-128-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/4248-107-0x0000000000320000-0x0000000000F07000-memory.dmp

Filesize
11.9MB

Download
memory/4248-38-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4248-37-0x0000000000320000-0x0000000000F07000-memory.dmp

Filesize
11.9MB

Download
memory/4560-2-0x0000000000E51000-0x0000000000E7F000-memory.dmp

Filesize
184KB

Download
memory/4560-0-0x0000000000E50000-0x00000000012FC000-memory.dmp

Filesize
4.7MB

Download
memory/4560-1-0x0000000077E96000-0x0000000077E98000-memory.dmp

Filesize
8KB

Download
memory/4560-5-0x0000000000E50000-0x00000000012FC000-memory.dmp

Filesize
4.7MB

Download
memory/4560-3-0x0000000000E50000-0x00000000012FC000-memory.dmp

Filesize
4.7MB

Download
memory/4560-17-0x0000000000E50000-0x00000000012FC000-memory.dmp

Filesize
4.7MB

Download
memory/5064-136-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download
memory/5064-137-0x0000000000900000-0x0000000000DAC000-memory.dmp

Filesize
4.7MB

Download