853a22fbcdcdff08189f96dcf352d80e7fc7ebcb0b80db7ea5ef92bd7fb22349

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 06:36

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General

Target

$COMMONFILES/SparkTrust/UUS3/UUS3.dll
Size

398KB
MD5

06ac7e5259b6f53981281234e6a32b20
SHA1

b47aba88718028a768aefb6b1ffb0075fa2af472
SHA256

d1ff447f35ed67a8e1396accab9304fbdbbc7d26d4b47942fefcc2dec3dec2c4
SHA512

e4697ebc21240cf6d21fc26ec7d37565e5ce26c53c4a591ba925b31c4fb883e35339a790707ed149e18d60e054c9ad70dd5b1448c42f140ab3ac0d5038d045fc
SSDEEP

12288:b/fHAeW9e/7FKKBpGDwJkChY/CCsU9okbBxB9:n7FKK/GcrY4U9ZbBxL

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 7 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30
PID 1736 wrote to memory of 2508	1736	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$COMMONFILES\SparkTrust\UUS3\UUS3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$COMMONFILES\SparkTrust\UUS3\UUS3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2508

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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