oski | 5d7fa6a60738d15ddaa17d8cd3fea351eefd74fda4d753720cbf1aa1045baf18

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-02-2024 07:01

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General

Target

0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe
Size

252KB
MD5

c16675b62df577a2b4aa0b74ad5320a5
SHA1

375bdec65f9863a5c6bd26ddf9a6065a7221c5ac
SHA256

5d7fa6a60738d15ddaa17d8cd3fea351eefd74fda4d753720cbf1aa1045baf18
SHA512

819182e1282c5ad4b6e2541b59e978a649d69907b03d8789cc0131c2987ebddc661e839761a815fec9180f0c32b06979848ecc7d565c33a2314eae2b8556ecec
SSDEEP

6144:WfUauY68uSWCx+XA7mg2pND1Ljo3crEHc39h:WwY68u1Cx+wm/pvsh+

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
T1552.001

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	2352	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2976	2352	0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe	28
PID 2352 wrote to memory of 2976	2352	0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe	28
PID 2352 wrote to memory of 2976	2352	0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe	28
PID 2352 wrote to memory of 2976	2352	0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe	28

C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe
"C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 504
  2⤵
  - Program crash
  PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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