b0b102f329f39c350c84c754420fd15e073e7a8f32dbfcd3478a3305b7f2e8f2

Analysis

max time kernel
203s
max time network
313s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
08-08-2024 17:39

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General

Target

Rivals of Aether - SteamGG.net/_Redist/oalinst.exe
Size

790KB
MD5

694f54bd227916b89fc3eb1db53f0685
SHA1

21fdc367291bbef14dac27925cae698d3928eead
SHA256

b8f39714d41e009f75efb183c37100f2cbabb71784bbd243be881ac5b42d86fd
SHA512

55bc0de75a7f27f11eb8f4ee8c9934dfe1acd044d8b7b2151c506bdcbead3ab179df7023f699c9139c77541bbc4b1c0657e93c34a6bc4309b665c6cb7636a7e5
SSDEEP

12288:0s1yfEcpPzdv+t4cRIy3ze3SUN0PXGTjiqRy2p3kwzjGHTkV:NwfLrvi4cRIyDe3SUNaXy+WypoGHgV

Score

6^/10

discovery

Malware Config

Signatures

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\SysWOW64\wrap_oal.new	oalinst.exe
File created	C:\Windows\system32\OpenAL32.new	oalinst.exe
File created	C:\Windows\system32\wrap_oal.new	oalinst.exe
File opened for modification	C:\Windows\SysWOW64\tmpFD9A.tmp	oalinst.exe
File opened for modification	C:\Windows\SysWOW64\tmpFD9B.tmp	oalinst.exe
File created	C:\Windows\SysWOW64\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
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

Processes:

oalinst.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language oalinst.exe

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

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oalinst.exe

C:\Users\Admin\AppData\Local\Temp\Rivals of Aether - SteamGG.net\_Redist\oalinst.exe
"C:\Users\Admin\AppData\Local\Temp\Rivals of Aether - SteamGG.net\_Redist\oalinst.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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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