amadey | 3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c

Analysis

max time kernel
146s
max time network
150s
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 12:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe
Size

1.8MB
MD5

7227128e8e867dea6a440d17ffec9e0f
SHA1

e3d148d3976e0858582cfaaed2f9148431ac00a1
SHA256

3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c
SHA512

f30d941306de1e7508c26d814fd5ef85eee9093327472e88263413b4dc8e1e8043667f328d31cdf579e777a290fa8e3ad197f45092e54e17053bc47996fa522b
SSDEEP

49152:E6cyOyp5t7JFy7YmUDbUO8eZJUidbpirm+6zswLv+t8rm:Vcy/t7S0jgteZJr2risE+tt

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:

explorti.exeexplorti.exe3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exeexplorti.exeIIJJDGHJKK.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__	3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	IIJJDGHJKK.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:

IIJJDGHJKK.exeexplorti.exe3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exeexplorti.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	IIJJDGHJKK.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	IIJJDGHJKK.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	3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe

Executes dropped EXE 5 IoCs

Processes:

explorti.exe45dd9a2fa8.exeIIJJDGHJKK.exeexplorti.exeexplorti.exe

pid process

3240 explorti.exe
4720 45dd9a2fa8.exe
4584 IIJJDGHJKK.exe
2448 explorti.exe
3504 explorti.exe

pid	process
3240	explorti.exe
4720	45dd9a2fa8.exe
4584	IIJJDGHJKK.exe
2448	explorti.exe
3504	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:

explorti.exeexplorti.exe3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exeexplorti.exeIIJJDGHJKK.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	IIJJDGHJKK.exe

Loads dropped DLL 2 IoCs

Processes:

45dd9a2fa8.exe

pid process

4720 45dd9a2fa8.exe
4720 45dd9a2fa8.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 6 IoCs

Processes:

3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exeexplorti.exe45dd9a2fa8.exeIIJJDGHJKK.exeexplorti.exeexplorti.exe

pid process

3668 3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe
3240 explorti.exe
4720 45dd9a2fa8.exe
4584 IIJJDGHJKK.exe
2448 explorti.exe
3504 explorti.exe
Drops file in Windows directory 1 IoCs

Processes:

3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
4720	45dd9a2fa8.exe
4720	45dd9a2fa8.exe

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.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:

45dd9a2fa8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	45dd9a2fa8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	45dd9a2fa8.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exeexplorti.exe45dd9a2fa8.exeIIJJDGHJKK.exeexplorti.exeexplorti.exe

pid	process
3668	3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe
3668	3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe
3240	explorti.exe
3240	explorti.exe
4720	45dd9a2fa8.exe
4720	45dd9a2fa8.exe
4720	45dd9a2fa8.exe
4720	45dd9a2fa8.exe
4584	IIJJDGHJKK.exe
4584	IIJJDGHJKK.exe
2448	explorti.exe
2448	explorti.exe
3504	explorti.exe
3504	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe

pid process

3668 3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

45dd9a2fa8.execmd.exe

pid process

4720 45dd9a2fa8.exe
3064 cmd.exe

pid	process
4720	45dd9a2fa8.exe
3064	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exeexplorti.exe45dd9a2fa8.execmd.exe

description	pid	process	target process
PID 3668 wrote to memory of 3240	3668	3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe	explorti.exe
PID 3668 wrote to memory of 3240	3668	3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe	explorti.exe
PID 3668 wrote to memory of 3240	3668	3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe	explorti.exe
PID 3240 wrote to memory of 4720	3240	explorti.exe	45dd9a2fa8.exe
PID 3240 wrote to memory of 4720	3240	explorti.exe	45dd9a2fa8.exe
PID 3240 wrote to memory of 4720	3240	explorti.exe	45dd9a2fa8.exe
PID 4720 wrote to memory of 1376	4720	45dd9a2fa8.exe	cmd.exe
PID 4720 wrote to memory of 1376	4720	45dd9a2fa8.exe	cmd.exe
PID 4720 wrote to memory of 1376	4720	45dd9a2fa8.exe	cmd.exe
PID 4720 wrote to memory of 3064	4720	45dd9a2fa8.exe	cmd.exe
PID 4720 wrote to memory of 3064	4720	45dd9a2fa8.exe	cmd.exe
PID 4720 wrote to memory of 3064	4720	45dd9a2fa8.exe	cmd.exe
PID 1376 wrote to memory of 4584	1376	cmd.exe	IIJJDGHJKK.exe
PID 1376 wrote to memory of 4584	1376	cmd.exe	IIJJDGHJKK.exe
PID 1376 wrote to memory of 4584	1376	cmd.exe	IIJJDGHJKK.exe

C:\Users\Admin\AppData\Local\Temp\3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.exe
"C:\Users\Admin\AppData\Local\Temp\3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3668

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:3240

C:\Users\Admin\AppData\Local\Temp\1000006001\45dd9a2fa8.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\45dd9a2fa8.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:4720

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IIJJDGHJKK.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:1376

C:\Users\Admin\AppData\Local\Temp\IIJJDGHJKK.exe
"C:\Users\Admin\AppData\Local\Temp\IIJJDGHJKK.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:4584

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CGDHDHJEBG.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:3064

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:2448

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

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\45dd9a2fa8.exe
Filesize
2.4MB

MD5
541a32fe5ac6b171816e5a05e1adbf5e

SHA1
bbe86e87370c676843e6d5b4215d5b8a52847939

SHA256
b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146

SHA512
17a11d430c067b51f12d79d2ffc7b6d58790375ceb65dbdb9b6935fa40c36d232e87b9dc8b890cbf0816fb4b703c9221d687a824cb6ec959ceec6b508a2b0372

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

MD5
7227128e8e867dea6a440d17ffec9e0f

SHA1
e3d148d3976e0858582cfaaed2f9148431ac00a1

SHA256
3f196d381aafc502449a952cfc9426d28103d676186578721f7a2aec71bdf92c

SHA512
f30d941306de1e7508c26d814fd5ef85eee9093327472e88263413b4dc8e1e8043667f328d31cdf579e777a290fa8e3ad197f45092e54e17053bc47996fa522b

Download Submit
memory/2448-122-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/2448-121-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-123-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-127-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-19-0x00000000006D1000-0x00000000006FF000-memory.dmp

Filesize
184KB

Download
memory/3240-20-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-21-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-135-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-134-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-133-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-132-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-129-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-104-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-16-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-126-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-125-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-115-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-116-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-117-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-118-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-120-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3240-124-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3504-130-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3504-131-0x00000000006D0000-0x0000000000B7E000-memory.dmp

Filesize
4.7MB

Download
memory/3668-5-0x0000000000650000-0x0000000000AFE000-memory.dmp

Filesize
4.7MB

Download
memory/3668-2-0x0000000000651000-0x000000000067F000-memory.dmp

Filesize
184KB

Download
memory/3668-3-0x0000000000650000-0x0000000000AFE000-memory.dmp

Filesize
4.7MB

Download
memory/3668-0-0x0000000000650000-0x0000000000AFE000-memory.dmp

Filesize
4.7MB

Download
memory/3668-1-0x0000000077A06000-0x0000000077A08000-memory.dmp

Filesize
8KB

Download
memory/3668-18-0x0000000000650000-0x0000000000AFE000-memory.dmp

Filesize
4.7MB

Download
memory/4584-114-0x0000000000A90000-0x0000000000F3E000-memory.dmp

Filesize
4.7MB

Download
memory/4584-112-0x0000000000A90000-0x0000000000F3E000-memory.dmp

Filesize
4.7MB

Download
memory/4720-108-0x00000000008B0000-0x000000000149B000-memory.dmp

Filesize
11.9MB

Download
memory/4720-39-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4720-37-0x00000000008B0000-0x000000000149B000-memory.dmp

Filesize
11.9MB

Download