fe76f28937b3d27d0c97f98e2a42a5432cde68af310ebe68fbc22db1f79c07fd

Analysis

max time kernel
120s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 02:06

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General

Target

UUPlayer.dll
Size

469KB
MD5

e46a2b34a3d31cde2d11afae08abc081
SHA1

d0ed285663324b05eb20e23fc6f81447d95ab355
SHA256

67ac852970050e2d353b2a8efbe68f1aaa6a353e0584393aca344173dbc853bb
SHA512

be3c9fffefac1de63a9e4d9d317d542cb0e5da4196e661144bbc259d0e76f612d7b1777f190538855808bceb412d580c2f3a601d2e8775b1dc4e079b6560d5b8
SSDEEP

12288:KDJ0hvzjGAy/hlZK6KPZIT2RDZaZjwMTeso9UJ0+JWqeGQCKvWlVs/iKVbvhabM6:KDJszjGAy/hloZI4DZaZjwMTeso9UJ0m

Score

3^/10

discovery

Malware Config

Signatures

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 3 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 768	4464	rundll32.exe	86
PID 4464 wrote to memory of 768	4464	rundll32.exe	86
PID 4464 wrote to memory of 768	4464	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\UUPlayer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\UUPlayer.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:768

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

Windows 7 deprecation

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