c17214354b2c191b2b8d58825e5d894582ff437fcac8356f79729a9f898dabd9

Analysis

max time kernel
10s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/11/2024, 18:50

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General

Target

updates/dll/InstallUtilLib.dll
Size

114KB
MD5

fe01d395c4b85df8c426fc9620120ba8
SHA1

23348d42947a64efa5209b30e9b8a6264f4a990a
SHA256

4f10c0bd8d22e8215b02f092279abf7bb148cb1497207ec2ebab32662009b2ac
SHA512

d255211adb5fbf5cda875ad138abb064a7deedbed28f4e862df4fea962f84437c92a53dd18ed6d2098d0d9415d4a5ca80e39e9bc91b4382b01714d23f29615ea
SSDEEP

1536:dS8CWyksWMcdM4Bpjr+UsgtFmVrrXL1MgbIurgnOMolQbm8DhIGo0Uqc3:dS8SgMA+jVrrb1MMBnMolULDhImc3

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 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\updates\dll\InstallUtilLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\updates\dll\InstallUtilLib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1660

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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