7d5a8384660b5dfbc3511ae32fbd44e18d59962088208e68820be3f2668a8547

Analysis

max time kernel
142s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 01:35

Target

updates/Cache_Data/Microsoft.Uev.AppAgent.dll
Size

1.6MB
MD5

69cce5450675ea07e32f555f13a33971
SHA1

a71c3ecf616f2f34d0529f06d3ca648a7e368de4
SHA256

614cfeada30de1be92e377e74e54a8ad7ba829a7bf3137f4c70e0e05f0aa206f
SHA512

60839bc99c8c96bb9f3b82f058b55cf98c71ee1eb8df30417f0cb9f379dfa71e6ce2aadf922a2db6459569dab297155409b62ddd5b86d19ca244c4f34afcaaea
SSDEEP

49152:jcJ2ntB3qDn9BPBaa/ZEWHKt3gm+yAJ1rWz46+tUo:sEtl05RLK3I

Score

3^/10

discovery

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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4416 wrote to memory of 2068	4416	rundll32.exe	rundll32.exe
PID 4416 wrote to memory of 2068	4416	rundll32.exe	rundll32.exe
PID 4416 wrote to memory of 2068	4416	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\updates\Cache_Data\Microsoft.Uev.AppAgent.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4416

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\updates\Cache_Data\Microsoft.Uev.AppAgent.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:2068

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2068-0-0x0000000000350000-0x0000000000360000-memory.dmp

Filesize
64KB

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