oski | 41052d6a6b62bda012dbfd2c47b00943bfe395745917e3bc187fcd07870c3bc0

Analysis

max time kernel
112s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 23:56

Target

41052D6A6B62BDA012DBFD2C47B00943BFE395745917E.exe
Size

200KB
MD5

d0f80611b76764282e5615af48601d6d
SHA1

87b520ee21626677db6d92cf26bd10131e8c7ac5
SHA256

41052d6a6b62bda012dbfd2c47b00943bfe395745917e3bc187fcd07870c3bc0
SHA512

f30598b75baab9e241979070c10f86a1c43329f1bc033f37f04a45d4825f828a2b35b73f74962f3965cd8491520c8cd21b54752dd94b0ff93b3f652e43ce7ece
SSDEEP

3072:WfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fIE1Xi6FLPo3c:WfUauY68uSWCx+XA7mg2pNx1Ljo3c

Score

10^/10

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

Processes:

WerFault.exe

pid pid_target process target process

4448 3840 WerFault.exe 41052D6A6B62BDA012DBFD2C47B00943BFE395745917E.exe

pid	pid_target	process	target process
4448	3840	WerFault.exe	41052D6A6B62BDA012DBFD2C47B00943BFE395745917E.exe

C:\Users\Admin\AppData\Local\Temp\41052D6A6B62BDA012DBFD2C47B00943BFE395745917E.exe
"C:\Users\Admin\AppData\Local\Temp\41052D6A6B62BDA012DBFD2C47B00943BFE395745917E.exe"
1⤵
PID:3840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 1356
2⤵
- Program crash
PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3840 -ip 3840
1⤵
PID:424

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Exfiltration

Command and Control

Impact