oski | 52338add561f1e396b0f8377e77bae2a05bcb8d7cc19548dbf9ff8cf0b57cc1f

Analysis

max time kernel
148s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-04-2024 01:44

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General

Target

bot.exe
Size

200KB
MD5

3ac80dee855e85c52c0170373af79a04
SHA1

79b6a5708b05b88847b605dfe5271073826ba5f4
SHA256

52338add561f1e396b0f8377e77bae2a05bcb8d7cc19548dbf9ff8cf0b57cc1f
SHA512

0a2eae9404bec953ba84d98c05455b0fd42500c80ab66e8c9ffb19e102a81cb98dd09b82e862dbe15fb142e39165514ff6ac12d6acf47494a73222052923eb3c
SSDEEP

3072:WfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fIC1Xi6FLPo3c:WfUauY68uSWCx+XA7mg2pNr1Ljo3c

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

Processes:

WerFault.exe

pid pid_target process target process

2440 4088 WerFault.exe bot.exe

pid	pid_target	process	target process
2440	4088	WerFault.exe	bot.exe

C:\Users\Admin\AppData\Local\Temp\bot.exe
"C:\Users\Admin\AppData\Local\Temp\bot.exe"
1⤵
PID:4088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 1288
2⤵
- Program crash
PID:2440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4088 -ip 4088
1⤵
PID:5004

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads