oski | 776ced93bf127c0b0a320dabee353bcebf4bec753c7e5f7f7d5f603d3ee1189c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 05:34

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General

Target

2a325db7eb63e76ecf7366b046d87bb2.exe
Size

200KB
MD5

2a325db7eb63e76ecf7366b046d87bb2
SHA1

96c53d421ac1c6a7c54e3e5f554931155b197ac7
SHA256

776ced93bf127c0b0a320dabee353bcebf4bec753c7e5f7f7d5f603d3ee1189c
SHA512

75fb3071b3e4f4fb314b9bf12dacf5cb8680336ca34f1a5b31778478d102166e3e7aaad68521c7d8ee36ea4ffcef2ee41bd38e3d8b52a6d83410e549c9ab9091
SSDEEP

3072:WfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fIT1Xi6FLPo3c:WfUauY68uSWCx+XA7mg2pN61Ljo3c

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
3028	2384	WerFault.exe	1

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 3028	2384	2a325db7eb63e76ecf7366b046d87bb2.exe	19
PID 2384 wrote to memory of 3028	2384	2a325db7eb63e76ecf7366b046d87bb2.exe	19
PID 2384 wrote to memory of 3028	2384	2a325db7eb63e76ecf7366b046d87bb2.exe	19
PID 2384 wrote to memory of 3028	2384	2a325db7eb63e76ecf7366b046d87bb2.exe	19

C:\Users\Admin\AppData\Local\Temp\2a325db7eb63e76ecf7366b046d87bb2.exe
"C:\Users\Admin\AppData\Local\Temp\2a325db7eb63e76ecf7366b046d87bb2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 868
  2⤵
  - Program crash
  PID:3028

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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