cb42390c2f309c26fdd5e47563233afc73fd866af234b9838626440ea62ce7e7

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
16-01-2025 14:29

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General

Target

wincr.dll
Size

971KB
MD5

301110636d01147ed054b745f8f876f5
SHA1

a24dbad0b7433e823ac3b5d3f5388e689a97388e
SHA256

6e03be3d3a4c237e28f0245b93f11277185a69e28ffeb18f0791ea10c435fa98
SHA512

30ba95ac58b2af4ed8ede34ba60ba3e834ebc4c00fbfcd176d5991309659736e132c616d93b0514712206b6da35944cec12720f3eaf0497f17c10b6fc47f712e
SSDEEP

6144:YRjaR84dQvFsPxsgeRYej5B6T4FfKCnaBPlCPVLwKoCJVcfQfQvJW9h8FgZOTzNE:6den4FyEq8xo66zAU7EIt2HXZgwUT

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1800	2324	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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2176 wrote to memory of 2324	2176	rundll32.exe	30
PID 2324 wrote to memory of 1800	2324	rundll32.exe	31
PID 2324 wrote to memory of 1800	2324	rundll32.exe	31
PID 2324 wrote to memory of 1800	2324	rundll32.exe	31
PID 2324 wrote to memory of 1800	2324	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\wincr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\wincr.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 244
    3⤵
    - Program crash
    PID:1800

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/2324-0-0x0000000077D4F000-0x0000000077D50000-memory.dmp

Filesize
4KB

Download
memory/2324-1-0x00000000751A0000-0x000000007529A000-memory.dmp

Filesize
1000KB

Download