c1fa41f10a15d258d2edf7c06648ad2413ca25d7e2b4de2b45acfde204b1cf45

Analysis

max time kernel
140s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 21:46

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General

Target

ncvh5f0cmlhy.dll
Size

10KB
MD5

69d7a8b09151eed513bb240305f08c1b
SHA1

9de884849a301ad036c2491246cde2157e2f63b1
SHA256

c237c5d665f8fd074c3d2cbbe2da7751f5841ba56be8d103abf86a07bdd961e9
SHA512

b6a4011cef892dff62a9a40aa035f6cf749750962e61d30dd754fc4e268587cbe87a92cb3e218b4fe50baebbba9aa2d7c2bfecc172dc13ef66cdb18576c90f62
SSDEEP

192:NHW20d6aoi4FsFKwzwCAjHZgXWn2jbqEX5RXPFz4TqgRJFBPqO:xm6tUiZfn23q+5RXNEGgRTd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4180	2896	WerFault.exe	91

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 behavior: EnumeratesProcesses 8 IoCs

pid	Process
2896	rundll32.exe
2896	rundll32.exe
2896	rundll32.exe
2896	rundll32.exe
2896	rundll32.exe
2896	rundll32.exe
2896	rundll32.exe
2896	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 2896	436	rundll32.exe	91
PID 436 wrote to memory of 2896	436	rundll32.exe	91
PID 436 wrote to memory of 2896	436	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ncvh5f0cmlhy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ncvh5f0cmlhy.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 656
    3⤵
    - Program crash
    PID:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2896 -ip 2896
1⤵
PID:632

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=3776 /prefetch:8
1⤵
PID:2408

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

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Downloads

memory/2896-0-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

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memory/2896-1-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download