oski | 4b6c775d7fb678a0ad13a1de72f95e3bb26364748cd152365bc57295e9eaea70 | Triage

Analysis

max time kernel
92s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
12-07-2022 09:59

Sharing

Report Analysis Logs

General

Target

4b6c775d7fb678a0ad13a1de72f95e3bb26364748cd152365bc57295e9eaea70.exe
Size

224KB
MD5

1627230e72f02d43b9018b1f4a94dec0
SHA1

9e25ba88dde302b1e10d8b8983711c20bff07e4e
SHA256

4b6c775d7fb678a0ad13a1de72f95e3bb26364748cd152365bc57295e9eaea70
SHA512

ac4f68e163b8fd253728614383dd67f3aa8ffc0a937086f358abc514e6a60e680848020a7094fc13bca94e92649b88c9d12751d3282330f6f44cc3a26b8d04ad

Score

10^/10

oski infostealer spyware stealer

Malware Config

Signatures

Oski
Oski is an infostealer targeting browser data, crypto wallets.
infostealer oski
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4696	4920	WerFault.exe	78

C:\Users\Admin\AppData\Local\Temp\4b6c775d7fb678a0ad13a1de72f95e3bb26364748cd152365bc57295e9eaea70.exe
"C:\Users\Admin\AppData\Local\Temp\4b6c775d7fb678a0ad13a1de72f95e3bb26364748cd152365bc57295e9eaea70.exe"
1⤵
PID:4920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 1376
  2⤵
  - Program crash
  PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4920 -ip 4920
1⤵
PID:4812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

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Downloads