f92ad1e92780a039397fd62d04affe97f1a65d04e7a41c9b5da6dd3fd265967e

Analysis

max time kernel
1363s
max time network
1144s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01/08/2024, 20:59

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General

Target

usbmuxd.dll
Size

31KB
MD5

b2da89f5aaf0f2b85a4c41f5a7019125
SHA1

38bb05d675e12a68bc80ecc819e0e363b673bb05
SHA256

333bda59aea7770d4a1f7ab7a320d1b5e904b67f7c710988b5893177924a0d5f
SHA512

5c71afe1a8d768c51781dc0b633369e4a47c4068fd7eaea81088a538e57d8421ec021b357ac902dde91f468da5c4cbae7dbcd636434eda215a8a6b948472e641
SSDEEP

768:be22XU9oFPG+aFTqsxrPHC1dHmkrQWrJg:S22XYhY15mAtg

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 2236 wrote to memory of 2540	2236	rundll32.exe	83
PID 2236 wrote to memory of 2540	2236	rundll32.exe	83
PID 2236 wrote to memory of 2540	2236	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\usbmuxd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\usbmuxd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2540

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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