6b8fc52d6152dcf9e0a970f4d812b6adeaf8727185aecd685ec731ac94a8dd9b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
21-02-2025 03:16

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General

Target

vsf098633534.exe
Size

945KB
MD5

cb68430ac5f87fddaf2af8477b82308c
SHA1

4b86f7f627f7bb989fc02e76dfe687c7d0d5ca91
SHA256

5eb39af58bc99962a6439d873bda78086903301b0476ef79daf3802220fdf382
SHA512

0c561291305ef66ee82712dad69d7e3c29eec29937990838bde6938e6db2802d6c8f93c9d54ca2beb22aba6a72dcd894b1dceff40b1593ed52ae5455d7efaafe
SSDEEP

12288:5u6JWgXT7rKfXNeKgOIc0nAWY/ySWHDVz/Vovh7V1C0NnCGso9fgBDYgaYT8JryW:5u6J33O0c+JY5UZ+XC0kGso6FaglgWY

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	4620	WerFault.exe	82

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	vsf098633534.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4620	vsf098633534.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4620	vsf098633534.exe
4620	vsf098633534.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4620	vsf098633534.exe
4620	vsf098633534.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 2400	4620	vsf098633534.exe	88
PID 4620 wrote to memory of 2400	4620	vsf098633534.exe	88
PID 4620 wrote to memory of 2400	4620	vsf098633534.exe	88

C:\Users\Admin\AppData\Local\Temp\vsf098633534.exe
"C:\Users\Admin\AppData\Local\Temp\vsf098633534.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\vsf098633534.exe"
  2⤵
  PID:2400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 696
  2⤵
  - Program crash
  PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4620 -ip 4620
1⤵
PID:1904

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

Replay Monitor

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Downloads

memory/4620-11-0x0000000001580000-0x0000000001584000-memory.dmp

Filesize
16KB

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