amadey | b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146

Analysis

max time kernel
150s
max time network
125s
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 08:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
Size

2.4MB
MD5

541a32fe5ac6b171816e5a05e1adbf5e
SHA1

bbe86e87370c676843e6d5b4215d5b8a52847939
SHA256

b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146
SHA512

17a11d430c067b51f12d79d2ffc7b6d58790375ceb65dbdb9b6935fa40c36d232e87b9dc8b890cbf0816fb4b703c9221d687a824cb6ec959ceec6b508a2b0372
SSDEEP

49152:pqWh2IObsWxZQvQ1qtLL7ZVb3g7jj5HPfNN90FcCxJW/m:N2IObswctv8PlHPf6xE

Score

10^/10

amadey stealc 4dd39d jony discovery evasion spyware stealer trojan

Malware Config

Extracted

Family

stealc

Botnet

jony

http://85.28.47.4

Attributes

url_path
/920475a59bac849d.php

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

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:

IIIEBGCBGI.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	IIIEBGCBGI.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
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:

IIIEBGCBGI.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exe

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

Executes dropped EXE 6 IoCs

Processes:

IIIEBGCBGI.exeexplorti.exe0ab941d18e.exeexplorti.exeexplorti.exeexplorti.exe

pid process

3612 IIIEBGCBGI.exe
748 explorti.exe
3824 0ab941d18e.exe
3284 explorti.exe
2388 explorti.exe
2056 explorti.exe

pid	process
3612	IIIEBGCBGI.exe
748	explorti.exe
3824	0ab941d18e.exe
3284	explorti.exe
2388	explorti.exe
2056	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:

IIIEBGCBGI.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine	IIIEBGCBGI.exe
Key opened	\REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-423582142-4191893794-1888535462-1000\Software\Wine	explorti.exe

Loads dropped DLL 2 IoCs

Processes:

b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe

pid process

3768 b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
3768 b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.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 8 IoCs

Processes:

b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exeIIIEBGCBGI.exeexplorti.exe0ab941d18e.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
3612	IIIEBGCBGI.exe
748	explorti.exe
3824	0ab941d18e.exe
3284	explorti.exe
2388	explorti.exe
2056	explorti.exe

Drops file in Windows directory 1 IoCs

Processes:

IIIEBGCBGI.exe

description ioc process

File created C:\Windows\Tasks\explorti.job IIIEBGCBGI.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	IIIEBGCBGI.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:

b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exeIIIEBGCBGI.exeexplorti.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
3612	IIIEBGCBGI.exe
3612	IIIEBGCBGI.exe
748	explorti.exe
748	explorti.exe
3284	explorti.exe
3284	explorti.exe
2388	explorti.exe
2388	explorti.exe
2056	explorti.exe
2056	explorti.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.execmd.exe0ab941d18e.exe

pid process

3768 b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
3356 cmd.exe
3824 0ab941d18e.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.execmd.exeIIIEBGCBGI.exeexplorti.exe

description	pid	process	target process
PID 3768 wrote to memory of 2456	3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe	cmd.exe
PID 3768 wrote to memory of 2456	3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe	cmd.exe
PID 3768 wrote to memory of 2456	3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe	cmd.exe
PID 3768 wrote to memory of 3356	3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe	cmd.exe
PID 3768 wrote to memory of 3356	3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe	cmd.exe
PID 3768 wrote to memory of 3356	3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe	cmd.exe
PID 2456 wrote to memory of 3612	2456	cmd.exe	IIIEBGCBGI.exe
PID 2456 wrote to memory of 3612	2456	cmd.exe	IIIEBGCBGI.exe
PID 2456 wrote to memory of 3612	2456	cmd.exe	IIIEBGCBGI.exe
PID 3612 wrote to memory of 748	3612	IIIEBGCBGI.exe	explorti.exe
PID 3612 wrote to memory of 748	3612	IIIEBGCBGI.exe	explorti.exe
PID 3612 wrote to memory of 748	3612	IIIEBGCBGI.exe	explorti.exe
PID 748 wrote to memory of 3824	748	explorti.exe	0ab941d18e.exe
PID 748 wrote to memory of 3824	748	explorti.exe	0ab941d18e.exe
PID 748 wrote to memory of 3824	748	explorti.exe	0ab941d18e.exe

C:\Users\Admin\AppData\Local\Temp\b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
"C:\Users\Admin\AppData\Local\Temp\b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3768

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IIIEBGCBGI.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2456

C:\Users\Admin\AppData\Local\Temp\IIIEBGCBGI.exe
"C:\Users\Admin\AppData\Local\Temp\IIIEBGCBGI.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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3612

C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
4⤵
- 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:748

C:\Users\Admin\AppData\Local\Temp\1000006001\0ab941d18e.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\0ab941d18e.exe"
5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:3824

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IIEBGIDAAF.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:3356

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:3284

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:2388

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:2056

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\0ab941d18e.exe
Filesize
2.3MB

MD5
ebe33b40ce854edd8e39259a1b980a65

SHA1
db07d27d6ee753c4b0f60ee50c0e052a12095ca3

SHA256
99e1c640be9fa28cee9b185982a47bbbefe8a699b79a22bfbb97c097fb0aec31

SHA512
62948eb0ae2c92118d6f121fee737926e31a2301ad5cc7a2a1442975113b5edae2310f98b08937cc9d9f790e9ef7af162bacdcb65996d1b090c99bbb3a18bb00

Download Submit
C:\Users\Admin\AppData\Local\Temp\IIIEBGCBGI.exe
Filesize
1.9MB

MD5
03db2656817c0844af953ddda6b28f7f

SHA1
57b8d3826630c105612b1ed816a7398b6958a264

SHA256
05e5a4c4fafc12e6bce1f147bbefe56cd7ce788c26644de52043734c97a4c720

SHA512
5414c52bab54183427ac75b705d619d610ad9de6edeb88dad079f0138fb1998e37c9fb2da482106ad55a77cdfeccb27cebbf18ac2b1e70e38334e61ba99d7830

Download Submit
memory/748-116-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-128-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-132-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-131-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-93-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-130-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-129-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-127-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-122-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-112-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-121-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-120-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-119-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-117-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/748-118-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/2056-134-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/2056-135-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/2388-124-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/2388-126-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/3284-115-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/3284-114-0x0000000000A80000-0x0000000000F57000-memory.dmp

Filesize
4.8MB

Download
memory/3612-94-0x0000000000030000-0x0000000000507000-memory.dmp

Filesize
4.8MB

Download
memory/3612-80-0x0000000000030000-0x0000000000507000-memory.dmp

Filesize
4.8MB

Download
memory/3768-0-0x0000000000230000-0x0000000000E1B000-memory.dmp

Filesize
11.9MB

Download
memory/3768-76-0x0000000000230000-0x0000000000E1B000-memory.dmp

Filesize
11.9MB

Download
memory/3768-1-0x000000007EF40000-0x000000007F311000-memory.dmp

Filesize
3.8MB

Download
memory/3768-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3824-111-0x00000000003A0000-0x0000000000F73000-memory.dmp

Filesize
11.8MB

Download
memory/3824-110-0x00000000003A0000-0x0000000000F73000-memory.dmp

Filesize
11.8MB

Download

pid	process
3768	b67d10e83ae21e308815e08d8412da53dd3b038d7d8905218aebb19302ffe146.exe
3356	cmd.exe
3824	0ab941d18e.exe