amadey | 2ea252fc14bd9190e6a6d57b8f2ecb7870a4eecf01acfbba9d0f698838f03fe8

Analysis

max time kernel
141s
max time network
141s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02-07-2024 13:25

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General

Target

file.exe
Size

2.4MB
MD5

8369d155da8c3f7bcea8490d36f2f114
SHA1

3d7fc15294497e6af579bdf8343eae47a05ae2c2
SHA256

2ea252fc14bd9190e6a6d57b8f2ecb7870a4eecf01acfbba9d0f698838f03fe8
SHA512

81afcb035c63110ed2cc845ac77472a54ebb6ecc939d8dcadc9e0640bec1d9914775f16aa113a681d171c0f3ab3ad73bfb7f646796476233b3d7cc867d0aa47a
SSDEEP

49152:CjwLPhO1wZ6bIIfTzOhrYI+ieeK/DdHIiWShl/hgH/jVwE+D6+eWuI:CjmP4wAbIIfTiz+iz+dDNuH/mW3

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 2 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

BFCFBKKKFH.exeexplorti.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ BFCFBKKKFH.exe
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe
Downloads MZ/PE file

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	BFCFBKKKFH.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

BFCFBKKKFH.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	BFCFBKKKFH.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	BFCFBKKKFH.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 3 IoCs

Processes:

BFCFBKKKFH.exeexplorti.exefae9db666d.exe

pid process

3040 BFCFBKKKFH.exe
1476 explorti.exe
1648 fae9db666d.exe

pid	process
3040	BFCFBKKKFH.exe
1476	explorti.exe
1648	fae9db666d.exe

Identifies Wine through registry keys 2 TTPs 2 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:

BFCFBKKKFH.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine	BFCFBKKKFH.exe
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine	explorti.exe

Loads dropped DLL 6 IoCs

Processes:

file.execmd.exeBFCFBKKKFH.exeexplorti.exe

pid process

2944 file.exe
2944 file.exe
2504 cmd.exe
3040 BFCFBKKKFH.exe
1476 explorti.exe
1476 explorti.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 5 IoCs

Processes:

file.exeBFCFBKKKFH.exeexplorti.exefae9db666d.exe

pid process

2944 file.exe
2944 file.exe
3040 BFCFBKKKFH.exe
1476 explorti.exe
1648 fae9db666d.exe
Drops file in Windows directory 1 IoCs

Processes:

BFCFBKKKFH.exe

description ioc process

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

System Information Discovery
T1082

pid	process
2944	file.exe
2944	file.exe
2504	cmd.exe
3040	BFCFBKKKFH.exe
1476	explorti.exe
1476	explorti.exe

pid	process
2944	file.exe
2944	file.exe
3040	BFCFBKKKFH.exe
1476	explorti.exe
1648	fae9db666d.exe

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

file.exe

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

file.exeBFCFBKKKFH.exeexplorti.exe

pid process

2944 file.exe
2944 file.exe
3040 BFCFBKKKFH.exe
1476 explorti.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

BFCFBKKKFH.exe

pid process

3040 BFCFBKKKFH.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

file.exefae9db666d.exe

pid process

2944 file.exe
1648 fae9db666d.exe

pid	process
2944	file.exe
2944	file.exe
3040	BFCFBKKKFH.exe
1476	explorti.exe

pid	process
3040	BFCFBKKKFH.exe

pid	process
2944	file.exe
1648	fae9db666d.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

file.execmd.exeBFCFBKKKFH.exeexplorti.exe

description	pid	process	target process
PID 2944 wrote to memory of 2504	2944	file.exe	cmd.exe
PID 2944 wrote to memory of 2504	2944	file.exe	cmd.exe
PID 2944 wrote to memory of 2504	2944	file.exe	cmd.exe
PID 2944 wrote to memory of 2504	2944	file.exe	cmd.exe
PID 2944 wrote to memory of 1940	2944	file.exe	cmd.exe
PID 2944 wrote to memory of 1940	2944	file.exe	cmd.exe
PID 2944 wrote to memory of 1940	2944	file.exe	cmd.exe
PID 2944 wrote to memory of 1940	2944	file.exe	cmd.exe
PID 2504 wrote to memory of 3040	2504	cmd.exe	BFCFBKKKFH.exe
PID 2504 wrote to memory of 3040	2504	cmd.exe	BFCFBKKKFH.exe
PID 2504 wrote to memory of 3040	2504	cmd.exe	BFCFBKKKFH.exe
PID 2504 wrote to memory of 3040	2504	cmd.exe	BFCFBKKKFH.exe
PID 3040 wrote to memory of 1476	3040	BFCFBKKKFH.exe	explorti.exe
PID 3040 wrote to memory of 1476	3040	BFCFBKKKFH.exe	explorti.exe
PID 3040 wrote to memory of 1476	3040	BFCFBKKKFH.exe	explorti.exe
PID 3040 wrote to memory of 1476	3040	BFCFBKKKFH.exe	explorti.exe
PID 1476 wrote to memory of 1648	1476	explorti.exe	fae9db666d.exe
PID 1476 wrote to memory of 1648	1476	explorti.exe	fae9db666d.exe
PID 1476 wrote to memory of 1648	1476	explorti.exe	fae9db666d.exe
PID 1476 wrote to memory of 1648	1476	explorti.exe	fae9db666d.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:2944

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BFCFBKKKFH.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2504

C:\Users\Admin\AppData\Local\Temp\BFCFBKKKFH.exe
"C:\Users\Admin\AppData\Local\Temp\BFCFBKKKFH.exe"
3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3040

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
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1476

C:\Users\Admin\AppData\Local\Temp\1000006001\fae9db666d.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\fae9db666d.exe"
5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:1648

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JKKEBGCGHI.exe"
2⤵
PID:1940

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000006001\fae9db666d.exe
Filesize
2.4MB

MD5
8369d155da8c3f7bcea8490d36f2f114

SHA1
3d7fc15294497e6af579bdf8343eae47a05ae2c2

SHA256
2ea252fc14bd9190e6a6d57b8f2ecb7870a4eecf01acfbba9d0f698838f03fe8

SHA512
81afcb035c63110ed2cc845ac77472a54ebb6ecc939d8dcadc9e0640bec1d9914775f16aa113a681d171c0f3ab3ad73bfb7f646796476233b3d7cc867d0aa47a

Download Submit
\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
\Users\Admin\AppData\Local\Temp\BFCFBKKKFH.exe
Filesize
1.9MB

MD5
6736102416370f08e14b120d5410fa2c

SHA1
c24afec979ab51111f7e5320229ea75e8b67ed35

SHA256
ff3384b68d9bfa3fbf73e71dbd2536cf03d6d9b05e843028eab0824a7eee8c88

SHA512
afd754deeb9513b3c7c356b9c891c43e4b5db1b214b222a5037219c831dfa34f8676aeb977e0a254e87627a4fd2ecc3ce701a540b6d635fdd90c164507041b04

Download Submit
memory/1476-153-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-150-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-154-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-152-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-151-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-115-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-155-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-133-0x0000000006A90000-0x0000000007681000-memory.dmp

Filesize
11.9MB

Download
memory/1476-134-0x0000000006A90000-0x0000000007681000-memory.dmp

Filesize
11.9MB

Download
memory/1476-148-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-149-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-141-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-142-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-143-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-144-0x0000000006A90000-0x0000000007681000-memory.dmp

Filesize
11.9MB

Download
memory/1476-145-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-146-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1476-147-0x0000000000140000-0x0000000000610000-memory.dmp

Filesize
4.8MB

Download
memory/1648-137-0x0000000000E70000-0x0000000001A61000-memory.dmp

Filesize
11.9MB

Download
memory/1648-136-0x0000000000E70000-0x0000000001A61000-memory.dmp

Filesize
11.9MB

Download
memory/2944-0-0x0000000000340000-0x0000000000F31000-memory.dmp

Filesize
11.9MB

Download
memory/2944-64-0x0000000000340000-0x0000000000F31000-memory.dmp

Filesize
11.9MB

Download
memory/2944-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2944-1-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

Filesize
3.8MB

Download
memory/3040-114-0x0000000001250000-0x0000000001720000-memory.dmp

Filesize
4.8MB

Download
memory/3040-68-0x0000000001250000-0x0000000001720000-memory.dmp

Filesize
4.8MB

Download