amadey | 440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
01-07-2024 06:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exe
Size

1.8MB
MD5

fa9f090d2169dc8d7f18a1aaa68cc0e2
SHA1

e36e61ee1d10096971a5e75dc896bf7d0810fea8
SHA256

440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618
SHA512

266382b2ef91b0cb411fadfeee4406578f0aa02f86240828dde3d794c021610058d8f9091f428b76e10d5c2aea958052b76e9cd66e87a3103ac6404ed8939eef
SSDEEP

49152:Jk2tfG9Dyry5EEsJpdZeoUY93+Ljb1sBQ2ikXWxlaEbS:2Ktry5EnrKIOD1cMkGPbS

Score

10^/10

amadey stealc 4dd39d default 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

default

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:

explorti.exeexplorti.exe440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exeexplorti.exeexplorti.exeJEHJKJEBGH.exe

description	ioc	process
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__	440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.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__	JEHJKJEBGH.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:

explorti.exeexplorti.exeexplorti.exe440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exeexplorti.exeJEHJKJEBGH.exe

description	ioc	process
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\SystemBiosVersion	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	440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.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\SystemBiosVersion	JEHJKJEBGH.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	JEHJKJEBGH.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exe

Executes dropped EXE 6 IoCs

Processes:

explorti.exedb67de799a.exeexplorti.exeJEHJKJEBGH.exeexplorti.exeexplorti.exe

pid process

2336 explorti.exe
1768 db67de799a.exe
5068 explorti.exe
2328 JEHJKJEBGH.exe
3504 explorti.exe
3628 explorti.exe

pid	process
2336	explorti.exe
1768	db67de799a.exe
5068	explorti.exe
2328	JEHJKJEBGH.exe
3504	explorti.exe
3628	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.exeexplorti.exe440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exeexplorti.exeexplorti.exeJEHJKJEBGH.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	JEHJKJEBGH.exe

Loads dropped DLL 2 IoCs

Processes:

db67de799a.exe

pid process

1768 db67de799a.exe
1768 db67de799a.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
1768	db67de799a.exe
1768	db67de799a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exeexplorti.exedb67de799a.exeexplorti.exeJEHJKJEBGH.exeexplorti.exeexplorti.exe

pid	process
2544	440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exe
2336	explorti.exe
1768	db67de799a.exe
1768	db67de799a.exe
5068	explorti.exe
2328	JEHJKJEBGH.exe
3504	explorti.exe
3628	explorti.exe

Drops file in Windows directory 1 IoCs

Processes:

440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.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	440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.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:

db67de799a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	db67de799a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	db67de799a.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exeexplorti.exedb67de799a.exeexplorti.exeJEHJKJEBGH.exeexplorti.exeexplorti.exe

pid	process
2544	440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exe
2544	440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exe
2336	explorti.exe
2336	explorti.exe
1768	db67de799a.exe
1768	db67de799a.exe
5068	explorti.exe
5068	explorti.exe
1768	db67de799a.exe
1768	db67de799a.exe
2328	JEHJKJEBGH.exe
2328	JEHJKJEBGH.exe
3504	explorti.exe
3504	explorti.exe
3628	explorti.exe
3628	explorti.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

db67de799a.execmd.exe

pid process

1768 db67de799a.exe
4788 cmd.exe

pid	process
1768	db67de799a.exe
4788	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exeexplorti.exedb67de799a.execmd.exe

description	pid	process	target process
PID 2544 wrote to memory of 2336	2544	440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exe	explorti.exe
PID 2544 wrote to memory of 2336	2544	440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exe	explorti.exe
PID 2544 wrote to memory of 2336	2544	440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exe	explorti.exe
PID 2336 wrote to memory of 1768	2336	explorti.exe	db67de799a.exe
PID 2336 wrote to memory of 1768	2336	explorti.exe	db67de799a.exe
PID 2336 wrote to memory of 1768	2336	explorti.exe	db67de799a.exe
PID 1768 wrote to memory of 3744	1768	db67de799a.exe	cmd.exe
PID 1768 wrote to memory of 3744	1768	db67de799a.exe	cmd.exe
PID 1768 wrote to memory of 3744	1768	db67de799a.exe	cmd.exe
PID 1768 wrote to memory of 4788	1768	db67de799a.exe	cmd.exe
PID 1768 wrote to memory of 4788	1768	db67de799a.exe	cmd.exe
PID 1768 wrote to memory of 4788	1768	db67de799a.exe	cmd.exe
PID 3744 wrote to memory of 2328	3744	cmd.exe	JEHJKJEBGH.exe
PID 3744 wrote to memory of 2328	3744	cmd.exe	JEHJKJEBGH.exe
PID 3744 wrote to memory of 2328	3744	cmd.exe	JEHJKJEBGH.exe

C:\Users\Admin\AppData\Local\Temp\440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.exe
"C:\Users\Admin\AppData\Local\Temp\440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618.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:2544

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:2336

C:\Users\Admin\AppData\Local\Temp\1000006001\db67de799a.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\db67de799a.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:1768

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JEHJKJEBGH.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:3744

C:\Users\Admin\AppData\Local\Temp\JEHJKJEBGH.exe
"C:\Users\Admin\AppData\Local\Temp\JEHJKJEBGH.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:2328

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JDGCGHCGHC.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:4788

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:5068

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:3504

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:3628

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

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\db67de799a.exe
Filesize
2.4MB

MD5
b20d1e84ee4932c0d7a1d271a2c68436

SHA1
a0665e1a3f7f678aef6507c4cfc258e8aae5c261

SHA256
5ac4e25d430c304c15c9d83bbb5dbef0d290cb5e517bbf92899ddb63fde1e43f

SHA512
c063a804c17f80908c564696e44710f916257c7c3ad55f11c86e76aaa92000f09a356e56d78f1b59f174190c6c5465c7eda759303ddd320cf32b02a84d517d17

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

MD5
fa9f090d2169dc8d7f18a1aaa68cc0e2

SHA1
e36e61ee1d10096971a5e75dc896bf7d0810fea8

SHA256
440cdba0a3e40b23297c919a2610ebcc4c880ad0763a0059ff1912c8f6fe9618

SHA512
266382b2ef91b0cb411fadfeee4406578f0aa02f86240828dde3d794c021610058d8f9091f428b76e10d5c2aea958052b76e9cd66e87a3103ac6404ed8939eef

Download Submit
memory/1768-112-0x00000000001F0000-0x0000000000DFB000-memory.dmp

Filesize
12.0MB

Download
memory/1768-38-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1768-37-0x00000000001F0000-0x0000000000DFB000-memory.dmp

Filesize
12.0MB

Download
memory/2328-118-0x00000000001F0000-0x00000000006B3000-memory.dmp

Filesize
4.8MB

Download
memory/2328-116-0x00000000001F0000-0x00000000006B3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-21-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-129-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-19-0x00000000006E1000-0x000000000070F000-memory.dmp

Filesize
184KB

Download
memory/2336-20-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-139-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-138-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-18-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-134-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-133-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-107-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-132-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-131-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-130-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-119-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-120-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-121-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-122-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-123-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-124-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2336-125-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/2544-0-0x0000000000530000-0x00000000009F3000-memory.dmp

Filesize
4.8MB

Download
memory/2544-1-0x0000000077B06000-0x0000000077B08000-memory.dmp

Filesize
8KB

Download
memory/2544-2-0x0000000000531000-0x000000000055F000-memory.dmp

Filesize
184KB

Download
memory/2544-3-0x0000000000530000-0x00000000009F3000-memory.dmp

Filesize
4.8MB

Download
memory/2544-5-0x0000000000530000-0x00000000009F3000-memory.dmp

Filesize
4.8MB

Download
memory/2544-17-0x0000000000530000-0x00000000009F3000-memory.dmp

Filesize
4.8MB

Download
memory/3504-127-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/3504-128-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/3628-136-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/3628-137-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/5068-106-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download
memory/5068-81-0x00000000006E0000-0x0000000000BA3000-memory.dmp

Filesize
4.8MB

Download