oski | fca48ccbf3db60291b49f2290317b4919007dcc4fb943c1136eb70cf998260a5

Analysis

max time kernel
44s
max time network
46s
platform
windows7_x64
resource
win7-20220414-en
submitted
17-05-2022 22:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0ed728f2e4b3c4268647359edb8043e5.exe
Size

212KB
MD5

0ed728f2e4b3c4268647359edb8043e5
SHA1

e423b363c87505fafebc5694e73bc6a807e02e64
SHA256

fca48ccbf3db60291b49f2290317b4919007dcc4fb943c1136eb70cf998260a5
SHA512

14a4a5669088431271e91e71d229b261a632b850f62e7a090352a1a55f0c33b0df13d873528c813fabad3a88f2e32dd9c54215065a834514b73589170059b9a0

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
T1081

Program crash 1 IoCs

pid	pid_target	Process	procid_target
820	1356	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 820	1356	0ed728f2e4b3c4268647359edb8043e5.exe	31
PID 1356 wrote to memory of 820	1356	0ed728f2e4b3c4268647359edb8043e5.exe	31
PID 1356 wrote to memory of 820	1356	0ed728f2e4b3c4268647359edb8043e5.exe	31
PID 1356 wrote to memory of 820	1356	0ed728f2e4b3c4268647359edb8043e5.exe	31

C:\Users\Admin\AppData\Local\Temp\0ed728f2e4b3c4268647359edb8043e5.exe
"C:\Users\Admin\AppData\Local\Temp\0ed728f2e4b3c4268647359edb8043e5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 788
  2⤵
  - Program crash
  PID:820

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1356-54-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download