oski | c59e76375979f09a387a42dcfc3311a0214faf0368f5eacd6b6d0e6d74d41362

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2023 15:14

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General

Target

2f822664107e39c75a110358c1142687_mafia_JC.exe
Size

199KB
MD5

2f822664107e39c75a110358c1142687
SHA1

bc31aac8a32be0c9a4e9c08082d2c324f03aea29
SHA256

c59e76375979f09a387a42dcfc3311a0214faf0368f5eacd6b6d0e6d74d41362
SHA512

79bae31e85f178e8ced1e90be704a3431a1299873cdbb5b5b0ef06a9cf070da1e6380ced3a09c915652dd127d085ec44fc78307872b2b96df47a16b0ee41d716
SSDEEP

3072:vfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fIL1Xi6FLPo3c:vfUauY68uSWCx+XA7mg2pNu1Ljo3c

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
1140	2520	WerFault.exe	81

C:\Users\Admin\AppData\Local\Temp\2f822664107e39c75a110358c1142687_mafia_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2f822664107e39c75a110358c1142687_mafia_JC.exe"
1⤵
PID:2520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1336
  2⤵
  - Program crash
  PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2520 -ip 2520
1⤵
PID:4476

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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Downloads