oski | caf1bf6339d21c8bf3451420e78097bf7c8fa0a6baad42afa9a4f32981864120

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
01-07-2022 04:12

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General

Target

caf1bf6339d21c8bf3451420e78097bf7c8fa0a6baad42afa9a4f32981864120.exe
Size

293KB
MD5

a0d0319e501904cd74e51782e1ab74f9
SHA1

b8f7c45ecf8aaabccff860356f03ef02b65f12f6
SHA256

caf1bf6339d21c8bf3451420e78097bf7c8fa0a6baad42afa9a4f32981864120
SHA512

3cc308094f4dbacd5f9aabc45d074e0b0af08676a694cb2e2898d1880646b22a0b64bbc0211ebf53fea7e6de34c631df6d5632c834298e432f804f7b8f593f10

Score

10^/10

oski infostealer spyware stealer

Malware Config

Extracted

Family

oski

ivchenkosvetlana.online

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

Processes:

WerFault.exe

pid pid_target process target process

4896 484 WerFault.exe caf1bf6339d21c8bf3451420e78097bf7c8fa0a6baad42afa9a4f32981864120.exe

pid	pid_target	process	target process
4896	484	WerFault.exe	caf1bf6339d21c8bf3451420e78097bf7c8fa0a6baad42afa9a4f32981864120.exe

C:\Users\Admin\AppData\Local\Temp\caf1bf6339d21c8bf3451420e78097bf7c8fa0a6baad42afa9a4f32981864120.exe
"C:\Users\Admin\AppData\Local\Temp\caf1bf6339d21c8bf3451420e78097bf7c8fa0a6baad42afa9a4f32981864120.exe"
1⤵
PID:484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 484 -s 1244
2⤵
- Program crash
PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 484 -ip 484
1⤵
PID:1392

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/484-130-0x00000000005C8000-0x00000000005E3000-memory.dmp

Filesize
108KB

Download
memory/484-131-0x00000000004F0000-0x0000000000520000-memory.dmp

Filesize
192KB

Download
memory/484-132-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/484-133-0x00000000005C8000-0x00000000005E3000-memory.dmp

Filesize
108KB

Download
memory/484-134-0x00000000004F0000-0x0000000000520000-memory.dmp

Filesize
192KB

Download
memory/484-135-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download