amadey | 789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a

Analysis

max time kernel
144s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 16:09

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General

Target

789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
Size

2.4MB
MD5

28ae41fe744405873ea7c84a09805a02
SHA1

0174a39aa1afc8554064fa514a3db95f1ddd5d7f
SHA256

789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a
SHA512

cd4204a2fa5ba771cf5da34fae5c91133d3877360d5bd8c88eed24be35c07a460f75f1330868135011c1252127501e8c75438015681ec0e233af4b8c39aebd12
SSDEEP

49152:9JLT2znnG84eUiq4x0B98fG0naBEVHNXUF/+z/l++8OK6SVUJLkuD0sN4J5Gl:vLT2znnaiq4xpQBStXUEn8Wg8nfN4/

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

IIIECAAKEC.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	IIIECAAKEC.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 8 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorti.exeexplorti.exeIIIECAAKEC.exeexplorti.exe

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

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.execmd.exeIIIECAAKEC.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	IIIECAAKEC.exe

Executes dropped EXE 4 IoCs

Processes:

IIIECAAKEC.exeexplorti.exeexplorti.exeexplorti.exe

pid process

4044 IIIECAAKEC.exe
4400 explorti.exe
3872 explorti.exe
2324 explorti.exe

pid	process
4044	IIIECAAKEC.exe
4400	explorti.exe
3872	explorti.exe
2324	explorti.exe

Identifies Wine through registry keys 2 TTPs 4 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:

IIIECAAKEC.exeexplorti.exeexplorti.exeexplorti.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine	IIIECAAKEC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Wine	explorti.exe

Loads dropped DLL 2 IoCs

Processes:

789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe

pid process

4852 789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
4852 789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.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 6 IoCs

Processes:

789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exeIIIECAAKEC.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
4044	IIIECAAKEC.exe
4400	explorti.exe
3872	explorti.exe
2324	explorti.exe

Drops file in Windows directory 1 IoCs

Processes:

IIIECAAKEC.exe

description ioc process

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

789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exeIIIECAAKEC.exeexplorti.exeexplorti.exeexplorti.exe

pid	process
4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
4044	IIIECAAKEC.exe
4044	IIIECAAKEC.exe
4400	explorti.exe
4400	explorti.exe
3872	explorti.exe
3872	explorti.exe
2324	explorti.exe
2324	explorti.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.execmd.exe

pid process

4852 789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
5032 cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.execmd.exeIIIECAAKEC.exe

description	pid	process	target process
PID 4852 wrote to memory of 2408	4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe	cmd.exe
PID 4852 wrote to memory of 2408	4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe	cmd.exe
PID 4852 wrote to memory of 2408	4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe	cmd.exe
PID 4852 wrote to memory of 5032	4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe	cmd.exe
PID 4852 wrote to memory of 5032	4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe	cmd.exe
PID 4852 wrote to memory of 5032	4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe	cmd.exe
PID 2408 wrote to memory of 4044	2408	cmd.exe	IIIECAAKEC.exe
PID 2408 wrote to memory of 4044	2408	cmd.exe	IIIECAAKEC.exe
PID 2408 wrote to memory of 4044	2408	cmd.exe	IIIECAAKEC.exe
PID 4044 wrote to memory of 4400	4044	IIIECAAKEC.exe	explorti.exe
PID 4044 wrote to memory of 4400	4044	IIIECAAKEC.exe	explorti.exe
PID 4044 wrote to memory of 4400	4044	IIIECAAKEC.exe	explorti.exe

C:\Users\Admin\AppData\Local\Temp\789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
"C:\Users\Admin\AppData\Local\Temp\789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4852

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IIIECAAKEC.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2408

C:\Users\Admin\AppData\Local\Temp\IIIECAAKEC.exe
"C:\Users\Admin\AppData\Local\Temp\IIIECAAKEC.exe"
3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- 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:4044

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
PID:4400

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KJJJJDHIDB.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:5032

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:3872

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:2324

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\IIIECAAKEC.exe
Filesize
1.9MB

MD5
f4725cf3a9c819a354f92e948fd2b232

SHA1
00461514d81b209e3678cf018607a1e740dd4477

SHA256
0a99c76bf83db04806ed8885d825506a7a0fd57e73284a7620f0d32414f52187

SHA512
f5f9964981283f443b9cbc67ad2b36f431319a1936fd68e5151c6d49b6e09871acf89a8e8ce068495d7f7bf8eadafdcf3e886d06853d31540ab30f664b40521d

Download Submit
memory/2324-112-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/2324-110-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/3872-102-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/3872-101-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4044-94-0x0000000000FE0000-0x00000000014B8000-memory.dmp

Filesize
4.8MB

Download
memory/4044-80-0x0000000000FE0000-0x00000000014B8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-97-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-104-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-96-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-114-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-98-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-100-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-92-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-113-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-103-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-95-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-105-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-106-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-107-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4400-109-0x00000000009F0000-0x0000000000EC8000-memory.dmp

Filesize
4.8MB

Download
memory/4852-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4852-1-0x000000007EE00000-0x000000007F1D1000-memory.dmp

Filesize
3.8MB

Download
memory/4852-76-0x0000000000BA0000-0x000000000178E000-memory.dmp

Filesize
11.9MB

Download
memory/4852-0-0x0000000000BA0000-0x000000000178E000-memory.dmp

Filesize
11.9MB

Download

pid	process
4852	789730e3510c604c72ad052f4b0d4938b6e82f55ee30146a8b2230caffd7333a.exe
5032	cmd.exe