oski | 0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-02-2024 07:00

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General

Target

0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e.exe
Size

242KB
MD5

e8ecc8d6e704e3ac27fab6247c59a879
SHA1

c1ff6cfd573dec0d656a14df53c0ca3e8a10235c
SHA256

0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e
SHA512

ab14e3eecea6dfa6004ceb5c08e8d0f7425ea72446a351992f887e350b194d0f92e4fdf7e25c4c36ad273b8e357e6f2c412a38a13f58cc28fbc7f0c1f3d71192
SSDEEP

6144:WfUauY68uSWCx+XA7mg2pND1Ljo3crEHc39: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
2672	2184	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2672	2184	0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e.exe	28
PID 2184 wrote to memory of 2672	2184	0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e.exe	28
PID 2184 wrote to memory of 2672	2184	0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e.exe	28
PID 2184 wrote to memory of 2672	2184	0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e.exe	28

C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e.exe
"C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 500
  2⤵
  - Program crash
  PID:2672

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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