oski | afa70711d77fb4d0d0800188567a53f94679be60dee00ec3b099829456aedf9b

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
23-07-2023 15:10

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General

Target

NA_NA_0b32731672b0b8exeexe_JC.exe
Size

200KB
MD5

0b32731672b0b86202d4e214b1cbe9e5
SHA1

6d166d45a861bdbac5aa90c5658d380b0c284867
SHA256

afa70711d77fb4d0d0800188567a53f94679be60dee00ec3b099829456aedf9b
SHA512

4e93cb26fee0156ff88b692fcde3e6a8b09c4b0f777e5d914417d41c9e29a8c4640671c367f7bd171623de2583da613c60c80bfc5ec936f0f050ab1b93dc81d0
SSDEEP

3072:WfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fIl1Xi6FLPo3c:WfUauY68uSWCx+XA7mg2pNY1Ljo3c

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
1044	2260	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 1044	2260	NA_NA_0b32731672b0b8exeexe_JC.exe	28
PID 2260 wrote to memory of 1044	2260	NA_NA_0b32731672b0b8exeexe_JC.exe	28
PID 2260 wrote to memory of 1044	2260	NA_NA_0b32731672b0b8exeexe_JC.exe	28
PID 2260 wrote to memory of 1044	2260	NA_NA_0b32731672b0b8exeexe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NA_NA_0b32731672b0b8exeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NA_NA_0b32731672b0b8exeexe_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 860
  2⤵
  - Program crash
  PID:1044

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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