2f2389c4427f79cb94d8d4fb3650b1cf0a27c0fc8996cf9edd061aa8b74fb6c4

Analysis

max time kernel
298s
max time network
352s
platform
windows10-1703_x64
resource
win10-20230220-es
resource tags

arch:x64arch:x86image:win10-20230220-eslocale:es-esos:windows10-1703-x64systemwindows
submitted
02-04-2023 17:50

Target

Oneshot/_Redist/oalinst.exe
Size

790KB
MD5

694f54bd227916b89fc3eb1db53f0685
SHA1

21fdc367291bbef14dac27925cae698d3928eead
SHA256

b8f39714d41e009f75efb183c37100f2cbabb71784bbd243be881ac5b42d86fd
SHA512

55bc0de75a7f27f11eb8f4ee8c9934dfe1acd044d8b7b2151c506bdcbead3ab179df7023f699c9139c77541bbc4b1c0657e93c34a6bc4309b665c6cb7636a7e5
SSDEEP

12288:0s1yfEcpPzdv+t4cRIy3ze3SUN0PXGTjiqRy2p3kwzjGHTkV:NwfLrvi4cRIyDe3SUNaXy+WypoGHgV

Score

6^/10

discovery

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 6 IoCs

Processes:

oalinst.exe

description	ioc	process
File created	C:\Windows\system32\wrap_oal.new	oalinst.exe
File opened for modification	C:\Windows\SysWOW64\tmp8E75.tmp	oalinst.exe
File opened for modification	C:\Windows\SysWOW64\tmp8E85.tmp	oalinst.exe
File created	C:\Windows\SysWOW64\OpenAL32.new	oalinst.exe
File created	C:\Windows\SysWOW64\wrap_oal.new	oalinst.exe
File created	C:\Windows\system32\OpenAL32.new	oalinst.exe

Drops file in Program Files directory 1 IoCs

Processes:

oalinst.exe

description ioc process

File created C:\Program Files (x86)\OpenAL\oalinst.exe oalinst.exe

description	ioc	process
File created	C:\Program Files (x86)\OpenAL\oalinst.exe	oalinst.exe

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

Lateral Movement

Collection

Exfiltration

Command and Control

Impact