amadey | c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609

Analysis

max time kernel
142s
max time network
115s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
03-07-2024 00:52

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General

Target

c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe
Size

1.8MB
MD5

1ea6bc4bcdd2a101c5ef38d2718cb384
SHA1

f07c30d10c429f6d0dba8cd1b65bbad510ade2fa
SHA256

c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609
SHA512

5ea0228a67306900cb33ab32ff6d16353c681159cc79c4273cd8a81c26039bf8ee4982c50a48529230f678feffaa260d8775f397b515bab3e52f893420b5383c
SSDEEP

49152:bHWSXJdVWaGZxYT3sys9poDeh8e5ENAUDl/2:b2SX34aGUTEOa4+

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 6 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

explorti.exeKKEHDBAEGI.exeexplorti.exeexplorti.exec1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	KKEHDBAEGI.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__	c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.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.exeKKEHDBAEGI.exeexplorti.exec1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.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\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	KKEHDBAEGI.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	KKEHDBAEGI.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\VideoBiosVersion	c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe

Executes dropped EXE 6 IoCs

Processes:

explorti.exeexplorti.exe59a43d2f5f.exeKKEHDBAEGI.exeexplorti.exeexplorti.exe

pid process

3292 explorti.exe
5064 explorti.exe
3588 59a43d2f5f.exe
4324 KKEHDBAEGI.exe
5056 explorti.exe
3856 explorti.exe

pid	process
3292	explorti.exe
5064	explorti.exe
3588	59a43d2f5f.exe
4324	KKEHDBAEGI.exe
5056	explorti.exe
3856	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:

KKEHDBAEGI.exeexplorti.exeexplorti.exec1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	KKEHDBAEGI.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	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine	c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.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	explorti.exe

Loads dropped DLL 2 IoCs

Processes:

59a43d2f5f.exe

pid process

3588 59a43d2f5f.exe
3588 59a43d2f5f.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
3588	59a43d2f5f.exe
3588	59a43d2f5f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exeexplorti.exe59a43d2f5f.exeKKEHDBAEGI.exeexplorti.exeexplorti.exe

pid	process
1540	c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe
3292	explorti.exe
5064	explorti.exe
3588	59a43d2f5f.exe
3588	59a43d2f5f.exe
4324	KKEHDBAEGI.exe
5056	explorti.exe
3856	explorti.exe

Drops file in Windows directory 1 IoCs

Processes:

c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe

description ioc process

File created C:\Windows\Tasks\explorti.job c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.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	c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.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:

59a43d2f5f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	59a43d2f5f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	59a43d2f5f.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exeexplorti.exe59a43d2f5f.exeKKEHDBAEGI.exeexplorti.exeexplorti.exe

pid	process
1540	c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe
1540	c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe
3292	explorti.exe
3292	explorti.exe
5064	explorti.exe
5064	explorti.exe
3588	59a43d2f5f.exe
3588	59a43d2f5f.exe
3588	59a43d2f5f.exe
3588	59a43d2f5f.exe
4324	KKEHDBAEGI.exe
4324	KKEHDBAEGI.exe
5056	explorti.exe
5056	explorti.exe
3856	explorti.exe
3856	explorti.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

59a43d2f5f.execmd.exe

pid process

3588 59a43d2f5f.exe
4212 cmd.exe

pid	process
3588	59a43d2f5f.exe
4212	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exeexplorti.exe59a43d2f5f.execmd.exe

description	pid	process	target process
PID 1540 wrote to memory of 3292	1540	c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe	explorti.exe
PID 1540 wrote to memory of 3292	1540	c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe	explorti.exe
PID 1540 wrote to memory of 3292	1540	c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe	explorti.exe
PID 3292 wrote to memory of 3588	3292	explorti.exe	59a43d2f5f.exe
PID 3292 wrote to memory of 3588	3292	explorti.exe	59a43d2f5f.exe
PID 3292 wrote to memory of 3588	3292	explorti.exe	59a43d2f5f.exe
PID 3588 wrote to memory of 1516	3588	59a43d2f5f.exe	cmd.exe
PID 3588 wrote to memory of 1516	3588	59a43d2f5f.exe	cmd.exe
PID 3588 wrote to memory of 1516	3588	59a43d2f5f.exe	cmd.exe
PID 3588 wrote to memory of 4212	3588	59a43d2f5f.exe	cmd.exe
PID 3588 wrote to memory of 4212	3588	59a43d2f5f.exe	cmd.exe
PID 3588 wrote to memory of 4212	3588	59a43d2f5f.exe	cmd.exe
PID 1516 wrote to memory of 4324	1516	cmd.exe	KKEHDBAEGI.exe
PID 1516 wrote to memory of 4324	1516	cmd.exe	KKEHDBAEGI.exe
PID 1516 wrote to memory of 4324	1516	cmd.exe	KKEHDBAEGI.exe

C:\Users\Admin\AppData\Local\Temp\c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.exe
"C:\Users\Admin\AppData\Local\Temp\c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609.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:1540

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:3292

C:\Users\Admin\AppData\Local\Temp\1000006001\59a43d2f5f.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\59a43d2f5f.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:3588

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KKEHDBAEGI.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:1516

C:\Users\Admin\AppData\Local\Temp\KKEHDBAEGI.exe
"C:\Users\Admin\AppData\Local\Temp\KKEHDBAEGI.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:4324

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JEBKEHJJDA.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:4212

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:5064

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:5056

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:3856

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\59a43d2f5f.exe
Filesize
2.4MB

MD5
d961b76024edf043b709ae146a38a4c7

SHA1
e520a1872769d35e045fba592f7987eb97e6f175

SHA256
41312792dcc936995c9e6c4b645482195a80d021ec58837971068afb6416b44d

SHA512
3b489b80d2f66920872ceec58907ac05b3283bf95bc19a4268c8ff86b0a22ae085d602a8573c09c3cf19d640388d27b0198d72e804c8c727333352d42f17beec

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

MD5
1ea6bc4bcdd2a101c5ef38d2718cb384

SHA1
f07c30d10c429f6d0dba8cd1b65bbad510ade2fa

SHA256
c1cf373ff94ea6a918223c83b0900e88ed4b6204c96694d5a7b846c6d8867609

SHA512
5ea0228a67306900cb33ab32ff6d16353c681159cc79c4273cd8a81c26039bf8ee4982c50a48529230f678feffaa260d8775f397b515bab3e52f893420b5383c

Download Submit
memory/1540-1-0x00000000770E6000-0x00000000770E8000-memory.dmp

Filesize
8KB

Download
memory/1540-2-0x00000000008D1000-0x00000000008FF000-memory.dmp

Filesize
184KB

Download
memory/1540-3-0x00000000008D0000-0x0000000000D9A000-memory.dmp

Filesize
4.8MB

Download
memory/1540-5-0x00000000008D0000-0x0000000000D9A000-memory.dmp

Filesize
4.8MB

Download
memory/1540-17-0x00000000008D0000-0x0000000000D9A000-memory.dmp

Filesize
4.8MB

Download
memory/1540-0-0x00000000008D0000-0x0000000000D9A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-20-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-19-0x00000000000D1000-0x00000000000FF000-memory.dmp

Filesize
184KB

Download
memory/3292-131-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-25-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-130-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-139-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-129-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-138-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-132-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-124-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-109-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-110-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-128-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-133-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-18-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-120-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-121-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-122-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3292-123-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3588-43-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3588-114-0x0000000000500000-0x00000000010F2000-memory.dmp

Filesize
11.9MB

Download
memory/3588-42-0x0000000000500000-0x00000000010F2000-memory.dmp

Filesize
11.9MB

Download
memory/3856-135-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/3856-137-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/4324-119-0x0000000000A10000-0x0000000000EDA000-memory.dmp

Filesize
4.8MB

Download
memory/4324-118-0x0000000000A10000-0x0000000000EDA000-memory.dmp

Filesize
4.8MB

Download
memory/5056-126-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/5056-127-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/5064-26-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/5064-24-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/5064-23-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download
memory/5064-22-0x00000000000D0000-0x000000000059A000-memory.dmp

Filesize
4.8MB

Download