amadey | 898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa

Analysis

max time kernel
142s
max time network
116s
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 00:50

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General

Target

898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe
Size

1.8MB
MD5

3c6a376f94f27d869bc1fe1eaaff7aa8
SHA1

4301db4dca953e9fa15707593e147b75c42b75d0
SHA256

898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa
SHA512

a628f6c31ceb970c777e25260c100ead0095b5bc2788420996410cbf6dfd3f8bfec51653559a4cf34f302db5722717df19a8e9f2009e192419cf7f1500b9921c
SSDEEP

49152:KZrW7thc0iGkCGXO5I3LndWNuToDv59Sf:KY3JACGXO56BI54

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:

898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exeexplorti.exeEGHJKJKKJD.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	EGHJKJKKJD.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:

explorti.exe898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exeexplorti.exeEGHJKJKKJD.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	EGHJKJKKJD.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	EGHJKJKKJD.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	898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.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 5 IoCs

Processes:

explorti.exe5d93a6d645.exeEGHJKJKKJD.exeexplorti.exeexplorti.exe

pid process

1688 explorti.exe
1524 5d93a6d645.exe
3792 EGHJKJKKJD.exe
4520 explorti.exe
4508 explorti.exe

pid	process
1688	explorti.exe
1524	5d93a6d645.exe
3792	EGHJKJKKJD.exe
4520	explorti.exe
4508	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.exe898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exeexplorti.exeEGHJKJKKJD.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	EGHJKJKKJD.exe
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	explorti.exe

Loads dropped DLL 2 IoCs

Processes:

5d93a6d645.exe

pid process

1524 5d93a6d645.exe
1524 5d93a6d645.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 7 IoCs

Processes:

898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exeexplorti.exe5d93a6d645.exeEGHJKJKKJD.exeexplorti.exeexplorti.exe

pid process

2436 898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe
1688 explorti.exe
1524 5d93a6d645.exe
1524 5d93a6d645.exe
3792 EGHJKJKKJD.exe
4520 explorti.exe
4508 explorti.exe
Drops file in Windows directory 1 IoCs

Processes:

898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe

description ioc process

File created C:\Windows\Tasks\explorti.job 898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1524	5d93a6d645.exe
1524	5d93a6d645.exe

description	ioc	process
File created	C:\Windows\Tasks\explorti.job	898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.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:

5d93a6d645.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5d93a6d645.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5d93a6d645.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exeexplorti.exe5d93a6d645.exeEGHJKJKKJD.exeexplorti.exeexplorti.exe

pid	process
2436	898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe
2436	898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe
1688	explorti.exe
1688	explorti.exe
1524	5d93a6d645.exe
1524	5d93a6d645.exe
1524	5d93a6d645.exe
1524	5d93a6d645.exe
3792	EGHJKJKKJD.exe
3792	EGHJKJKKJD.exe
4520	explorti.exe
4520	explorti.exe
4508	explorti.exe
4508	explorti.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

5d93a6d645.execmd.exe

pid process

1524 5d93a6d645.exe
4984 cmd.exe

pid	process
1524	5d93a6d645.exe
4984	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exeexplorti.exe5d93a6d645.execmd.exe

description	pid	process	target process
PID 2436 wrote to memory of 1688	2436	898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe	explorti.exe
PID 2436 wrote to memory of 1688	2436	898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe	explorti.exe
PID 2436 wrote to memory of 1688	2436	898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe	explorti.exe
PID 1688 wrote to memory of 1524	1688	explorti.exe	5d93a6d645.exe
PID 1688 wrote to memory of 1524	1688	explorti.exe	5d93a6d645.exe
PID 1688 wrote to memory of 1524	1688	explorti.exe	5d93a6d645.exe
PID 1524 wrote to memory of 4112	1524	5d93a6d645.exe	cmd.exe
PID 1524 wrote to memory of 4112	1524	5d93a6d645.exe	cmd.exe
PID 1524 wrote to memory of 4112	1524	5d93a6d645.exe	cmd.exe
PID 1524 wrote to memory of 4984	1524	5d93a6d645.exe	cmd.exe
PID 1524 wrote to memory of 4984	1524	5d93a6d645.exe	cmd.exe
PID 1524 wrote to memory of 4984	1524	5d93a6d645.exe	cmd.exe
PID 4112 wrote to memory of 3792	4112	cmd.exe	EGHJKJKKJD.exe
PID 4112 wrote to memory of 3792	4112	cmd.exe	EGHJKJKKJD.exe
PID 4112 wrote to memory of 3792	4112	cmd.exe	EGHJKJKKJD.exe

C:\Users\Admin\AppData\Local\Temp\898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.exe
"C:\Users\Admin\AppData\Local\Temp\898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa.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:2436

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:1688

C:\Users\Admin\AppData\Local\Temp\1000006001\5d93a6d645.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\5d93a6d645.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:1524

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EGHJKJKKJD.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:4112

C:\Users\Admin\AppData\Local\Temp\EGHJKJKKJD.exe
"C:\Users\Admin\AppData\Local\Temp\EGHJKJKKJD.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:3792

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DGHIDAFCGI.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:4984

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:4520

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:4508

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\5d93a6d645.exe
Filesize
2.4MB

MD5
58972b34ce77f8d7bbaa3f5b5344db20

SHA1
a3dc18dbe5abb0fffe62427366ff5f52e16a28a7

SHA256
048802231eccee2a6db341d1a4e92b2b1671eb287da215ad35fcf2bad70fa700

SHA512
4539e1723d3595faa2d53488623d33cd94d06ece1503e9359dabaa7fb6184cc63717f5d8d25ada897603ee40381ab881789b793776fab97b8f8c619cd2da133e

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

MD5
3c6a376f94f27d869bc1fe1eaaff7aa8

SHA1
4301db4dca953e9fa15707593e147b75c42b75d0

SHA256
898086f31ec7f44d394fd680483932289602d5cbccec069c300ee5d92bb0d3aa

SHA512
a628f6c31ceb970c777e25260c100ead0095b5bc2788420996410cbf6dfd3f8bfec51653559a4cf34f302db5722717df19a8e9f2009e192419cf7f1500b9921c

Download Submit
memory/1524-109-0x0000000000420000-0x0000000001018000-memory.dmp

Filesize
12.0MB

Download
memory/1524-39-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1524-37-0x0000000000420000-0x0000000001018000-memory.dmp

Filesize
12.0MB

Download
memory/1688-123-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-125-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-20-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-21-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-18-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-136-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-135-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-134-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-133-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-104-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-132-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-131-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-126-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-115-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-116-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-117-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-19-0x0000000000DA1000-0x0000000000DCF000-memory.dmp

Filesize
184KB

Download
memory/1688-124-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-121-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/1688-122-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/2436-0-0x0000000000B10000-0x0000000000FAD000-memory.dmp

Filesize
4.6MB

Download
memory/2436-1-0x0000000077D96000-0x0000000077D98000-memory.dmp

Filesize
8KB

Download
memory/2436-2-0x0000000000B11000-0x0000000000B3F000-memory.dmp

Filesize
184KB

Download
memory/2436-3-0x0000000000B10000-0x0000000000FAD000-memory.dmp

Filesize
4.6MB

Download
memory/2436-5-0x0000000000B10000-0x0000000000FAD000-memory.dmp

Filesize
4.6MB

Download
memory/2436-17-0x0000000000B10000-0x0000000000FAD000-memory.dmp

Filesize
4.6MB

Download
memory/3792-114-0x0000000000820000-0x0000000000CBD000-memory.dmp

Filesize
4.6MB

Download
memory/3792-113-0x0000000000820000-0x0000000000CBD000-memory.dmp

Filesize
4.6MB

Download
memory/4508-128-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/4508-130-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/4520-120-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download
memory/4520-119-0x0000000000DA0000-0x000000000123D000-memory.dmp

Filesize
4.6MB

Download