b8f39714d41e009f75efb183c37100f2cbabb71784bbd243be881ac5b42d86fd

Analysis

user interaction
yes
max time kernel
150s
max time network
154s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/09/2026, 02:06

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General

Target
oalinst.exe
Size 790KB
Sample260908-cjd1yazelc
SHA256 b8f39714d41e009f75efb183c37100f2cbabb71784bbd243be881ac5b42d86fd
MD5 694f54bd227916b89fc3eb1db53f0685
SHA1 21fdc367291bbef14dac27925cae698d3928eead
SHA512 55bc0de75a7f27f11eb8f4ee8c9934dfe1acd044d8b7b2151c506bdcbead3ab179df7023f699c9139c77541bbc4b1c0657e93c34a6bc4309b665c6cb7636a7e5
SSDEEP 12288:0s1yfEcpPzdv+t4cRIy3ze3SUN0PXGTjiqRy2p3kwzjGHTkV:NwfLrvi4cRIyDe3SUNaXy+WypoGHgV
TLSH
T1E005F10020D5CC73E4EB32B3843586746EBA7E912F0A285B7FC476AEE673176DA71215
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\tmp9764.tmp	oalinst.exe

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	oalinst.exe

C:\Users\Admin\AppData\Local\Temp\oalinst.exe
"C:\Users\Admin\AppData\Local\Temp\oalinst.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2820

Network

MITRE ATT&CK Enterprise v16

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 v16

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