13a743db77a54ff14ced8a949be8a503f65962cd7217155fd662481733c0316e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:37

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General

Target

pvwuec.exe
Size

84KB
MD5

e87c6c672ec024582ffb00811abf747e
SHA1

05921c941ed33b6e0e4cd35c20a452d0659d04dd
SHA256

17a23dd9b5a1b36f5db90ea4e102a03a8dd14557b60f4c19c17e62e53ac19f86
SHA512

5d09656b375b7cb2a3e3062e4a4af3c77663cc454e79a7be59f2996b4db54e8609f6de7b0ad27432e42b45f2e544a22ba43096b61be6d06d36ff1b20b1e49cb5
SSDEEP

1536:gv/Fb08hIFKD8jt+X5tNYgpWtEaXkNGw4vUODaB9cTryEDuubmfs7jzH:q08hqKiARlpWtEaXkNGBUODs+yEDXFjj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1088	2328	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	pvwuec.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1088	2328	pvwuec.exe	31
PID 2328 wrote to memory of 1088	2328	pvwuec.exe	31
PID 2328 wrote to memory of 1088	2328	pvwuec.exe	31
PID 2328 wrote to memory of 1088	2328	pvwuec.exe	31

C:\Users\Admin\AppData\Local\Temp\pvwuec.exe
"C:\Users\Admin\AppData\Local\Temp\pvwuec.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 160
  2⤵
  - Program crash
  PID:1088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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