cc95c0db419de3ca25709f4c1abc74ebdb72947b1d4d7e35b4ab6c36ffdee484

Analysis

max time kernel
135s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
25/02/2025, 22:21

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General

Target

quarantine/8NsQP4U.exe
Size

818KB
MD5

867903a3686f5cc6f5b9127cdfde51c7
SHA1

c5ae9fb62c4d05b230066191f8edf91dc8fa986a
SHA256

b2370b04f1b422b817299a8e6e17e30d60583b443f5923479462d2823a929706
SHA512

0d54991e4efe890a8603d9c30b279a311a944379634abf626fb985d9212c3b486aef4d8a721104bd25dd3c55c4d59dc0ecdf2ac98c1edd826eaee7f098892680
SSDEEP

24576:qkZLFhZd93PblKUNWt4Y4d93PblKUNWt4YZ:3FhzZPhKUNeSZPhKUNeZ

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral6/memory/4940-1-0x0000000000B10000-0x0000000000BE6000-memory.dmp	net_reactor

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

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 SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4940 set thread context of 1368	4940	8NsQP4U.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3844	4940	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8NsQP4U.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8NsQP4U.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1368	8NsQP4U.exe
1368	8NsQP4U.exe
1368	8NsQP4U.exe
1368	8NsQP4U.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 1368	4940	8NsQP4U.exe	87
PID 4940 wrote to memory of 1368	4940	8NsQP4U.exe	87
PID 4940 wrote to memory of 1368	4940	8NsQP4U.exe	87
PID 4940 wrote to memory of 1368	4940	8NsQP4U.exe	87
PID 4940 wrote to memory of 1368	4940	8NsQP4U.exe	87
PID 4940 wrote to memory of 1368	4940	8NsQP4U.exe	87
PID 4940 wrote to memory of 1368	4940	8NsQP4U.exe	87
PID 4940 wrote to memory of 1368	4940	8NsQP4U.exe	87
PID 4940 wrote to memory of 1368	4940	8NsQP4U.exe	87

C:\Users\Admin\AppData\Local\Temp\quarantine\8NsQP4U.exe
"C:\Users\Admin\AppData\Local\Temp\quarantine\8NsQP4U.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\quarantine\8NsQP4U.exe
  "C:\Users\Admin\AppData\Local\Temp\quarantine\8NsQP4U.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 800
  2⤵
  - Program crash
  PID:3844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4940 -ip 4940
1⤵
PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1368-5-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1368-7-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1368-9-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1368-10-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4940-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/4940-1-0x0000000000B10000-0x0000000000BE6000-memory.dmp

Filesize
856KB

Download
memory/4940-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/4940-3-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/4940-8-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download