oski | e8fd915f6c176308283f7567c4b2cbdbdcf617328492c9d09fcfd6364a6ddfba

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 05:27

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General

Target

2a000e68693fc94e1c93d7649712eb2f.exe
Size

200KB
MD5

2a000e68693fc94e1c93d7649712eb2f
SHA1

e5a8846d7161c3464987acb8c6ae610cafef4da1
SHA256

e8fd915f6c176308283f7567c4b2cbdbdcf617328492c9d09fcfd6364a6ddfba
SHA512

2438330cb252cf56546ec41e612db023d79ac338ead188d34020d54a01fe73b2ae83ad67d3c724bc83eab74830cd58d4c21c7967b355a89f753a189022d4122e
SSDEEP

3072:WfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fIU1Xi6FLPo3c:WfUauY68uSWCx+XA7mg2pNB1Ljo3c

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
2828	3040	WerFault.exe	14

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2828	3040	2a000e68693fc94e1c93d7649712eb2f.exe	30
PID 3040 wrote to memory of 2828	3040	2a000e68693fc94e1c93d7649712eb2f.exe	30
PID 3040 wrote to memory of 2828	3040	2a000e68693fc94e1c93d7649712eb2f.exe	30
PID 3040 wrote to memory of 2828	3040	2a000e68693fc94e1c93d7649712eb2f.exe	30

C:\Users\Admin\AppData\Local\Temp\2a000e68693fc94e1c93d7649712eb2f.exe
"C:\Users\Admin\AppData\Local\Temp\2a000e68693fc94e1c93d7649712eb2f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 616
  2⤵
  - Program crash
  PID:2828

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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