amadey | f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
03-07-2024 06:05

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General

Target

f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exe
Size

1.8MB
MD5

e5063918fa59220d9ed0825cd9db008d
SHA1

67ffb0e5b5bb17570693cb5f4ae71f6eb884aa5f
SHA256

f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47
SHA512

a42e7418644f042934d2fec087b3e16fe7f7252c3963b3f81762127a7055ada0ffc6fb31699021620b58627f699d2e55e3a94df71d27b6ea216ba76c9574d3d8
SSDEEP

24576:Z0qhDH5CVPcqJKmflDiD68fDrmK5UKahqY/lHeFPUnxoawhjsAob+K8lqePfktb/:ZLLsPcLy2eyOluPTLhoLD1tLnH

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:

f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exeexplorti.exeJKKECBGIII.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	JKKECBGIII.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 12 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exeexplorti.exeJKKECBGIII.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.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	JKKECBGIII.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	f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.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	JKKECBGIII.exe

Executes dropped EXE 6 IoCs

Processes:

explorti.exef77ad826ce.exeJKKECBGIII.exeexplorti.exeexplorti.exeexplorti.exe

pid process

3148 explorti.exe
4268 f77ad826ce.exe
2616 JKKECBGIII.exe
3384 explorti.exe
4684 explorti.exe
2784 explorti.exe

pid	process
3148	explorti.exe
4268	f77ad826ce.exe
2616	JKKECBGIII.exe
3384	explorti.exe
4684	explorti.exe
2784	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:

f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exeexplorti.exeJKKECBGIII.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.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	JKKECBGIII.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	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-1276817940-128734381-631578427-1000\Software\Wine	explorti.exe

Loads dropped DLL 2 IoCs

Processes:

f77ad826ce.exe

pid process

4268 f77ad826ce.exe
4268 f77ad826ce.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
4268	f77ad826ce.exe
4268	f77ad826ce.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exeexplorti.exef77ad826ce.exeJKKECBGIII.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
4536	f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exe
3148	explorti.exe
4268	f77ad826ce.exe
4268	f77ad826ce.exe
2616	JKKECBGIII.exe
3384	explorti.exe
4684	explorti.exe
2784	explorti.exe

Drops file in Windows directory 1 IoCs

Processes:

f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exe

description ioc process

File created C:\Windows\Tasks\explorti.job f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.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	f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.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:

f77ad826ce.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f77ad826ce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	f77ad826ce.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exeexplorti.exef77ad826ce.exeJKKECBGIII.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
4536	f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exe
4536	f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exe
3148	explorti.exe
3148	explorti.exe
4268	f77ad826ce.exe
4268	f77ad826ce.exe
4268	f77ad826ce.exe
4268	f77ad826ce.exe
2616	JKKECBGIII.exe
2616	JKKECBGIII.exe
3384	explorti.exe
3384	explorti.exe
4684	explorti.exe
4684	explorti.exe
2784	explorti.exe
2784	explorti.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f77ad826ce.execmd.exe

pid process

4268 f77ad826ce.exe
4020 cmd.exe

pid	process
4268	f77ad826ce.exe
4020	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exeexplorti.exef77ad826ce.execmd.exe

description	pid	process	target process
PID 4536 wrote to memory of 3148	4536	f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exe	explorti.exe
PID 4536 wrote to memory of 3148	4536	f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exe	explorti.exe
PID 4536 wrote to memory of 3148	4536	f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exe	explorti.exe
PID 3148 wrote to memory of 4268	3148	explorti.exe	f77ad826ce.exe
PID 3148 wrote to memory of 4268	3148	explorti.exe	f77ad826ce.exe
PID 3148 wrote to memory of 4268	3148	explorti.exe	f77ad826ce.exe
PID 4268 wrote to memory of 4328	4268	f77ad826ce.exe	cmd.exe
PID 4268 wrote to memory of 4328	4268	f77ad826ce.exe	cmd.exe
PID 4268 wrote to memory of 4328	4268	f77ad826ce.exe	cmd.exe
PID 4268 wrote to memory of 4020	4268	f77ad826ce.exe	cmd.exe
PID 4268 wrote to memory of 4020	4268	f77ad826ce.exe	cmd.exe
PID 4268 wrote to memory of 4020	4268	f77ad826ce.exe	cmd.exe
PID 4328 wrote to memory of 2616	4328	cmd.exe	JKKECBGIII.exe
PID 4328 wrote to memory of 2616	4328	cmd.exe	JKKECBGIII.exe
PID 4328 wrote to memory of 2616	4328	cmd.exe	JKKECBGIII.exe

C:\Users\Admin\AppData\Local\Temp\f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.exe
"C:\Users\Admin\AppData\Local\Temp\f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47.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:4536

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:3148

C:\Users\Admin\AppData\Local\Temp\1000006001\f77ad826ce.exe
"C:\Users\Admin\AppData\Local\Temp\1000006001\f77ad826ce.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:4268

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JKKECBGIII.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:4328

C:\Users\Admin\AppData\Local\Temp\JKKECBGIII.exe
"C:\Users\Admin\AppData\Local\Temp\JKKECBGIII.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:2616

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IDHIEBAAKJ.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:4020

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:3384

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:4684

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:2784

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\f77ad826ce.exe
Filesize
2.4MB

MD5
acd738c0840861a12f13acff7c6fd7e5

SHA1
113b1470af40d3bd3a2af70f57390ba5d8b1162a

SHA256
dde34f614758e4d68e6732f7de0c9e210e6e8d56d65aae0f2cb1ee5d953d587c

SHA512
28f42d37296b2c36307a186f8900f38b892604fa859f5b74bb4c0a1aa5c40545f7769d65f2731f14ed9aa434029367f7e65e2c1e6d0dec9d1836b38bbd8fa36f

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

MD5
e5063918fa59220d9ed0825cd9db008d

SHA1
67ffb0e5b5bb17570693cb5f4ae71f6eb884aa5f

SHA256
f7f95df14c2a31de57ed2b10749ff0b10706b7562acd667099243d1c6a754a47

SHA512
a42e7418644f042934d2fec087b3e16fe7f7252c3963b3f81762127a7055ada0ffc6fb31699021620b58627f699d2e55e3a94df71d27b6ea216ba76c9574d3d8

Download Submit
memory/2616-116-0x0000000000550000-0x0000000000A14000-memory.dmp

Filesize
4.8MB

Download
memory/2616-113-0x0000000000550000-0x0000000000A14000-memory.dmp

Filesize
4.8MB

Download
memory/2784-139-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/2784-137-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-21-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-130-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-140-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-19-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-135-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-134-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-18-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-133-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-104-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-132-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-131-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-20-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-126-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-125-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-118-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-119-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-120-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-121-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-122-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-123-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3148-124-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3384-115-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/3384-117-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/4268-37-0x00000000002C0000-0x0000000000EB0000-memory.dmp

Filesize
11.9MB

Download
memory/4268-109-0x00000000002C0000-0x0000000000EB0000-memory.dmp

Filesize
11.9MB

Download
memory/4268-38-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4536-5-0x0000000000A20000-0x0000000000EE4000-memory.dmp

Filesize
4.8MB

Download
memory/4536-17-0x0000000000A20000-0x0000000000EE4000-memory.dmp

Filesize
4.8MB

Download
memory/4536-3-0x0000000000A20000-0x0000000000EE4000-memory.dmp

Filesize
4.8MB

Download
memory/4536-2-0x0000000000A21000-0x0000000000A4F000-memory.dmp

Filesize
184KB

Download
memory/4536-1-0x0000000077606000-0x0000000077608000-memory.dmp

Filesize
8KB

Download
memory/4536-0-0x0000000000A20000-0x0000000000EE4000-memory.dmp

Filesize
4.8MB

Download
memory/4684-129-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download
memory/4684-128-0x00000000009A0000-0x0000000000E64000-memory.dmp

Filesize
4.8MB

Download