oski | 086b19f3a5da163a86fac787bdf3ba0c4819865a753dc5f95368a9cbad4d793a

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06-07-2024 00:37

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General

Target

2024-07-06_57b65d3a571e34baef597a6aaf5f2594_karagany_mafia.exe
Size

218KB
MD5

57b65d3a571e34baef597a6aaf5f2594
SHA1

9d52484f4c88e135887907095703dd4399cde2cc
SHA256

086b19f3a5da163a86fac787bdf3ba0c4819865a753dc5f95368a9cbad4d793a
SHA512

8b02bd1dc854da8990f53868f0251b5c0f1404a973c66ba99b743a384e6565ab6abacc2a16e7b1f44b466e408d386c60bc525eeb103647c6fdf2ae91424572c9
SSDEEP

3072:WfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fIN1Xi6FLPo3cFV7Z:WfUauY68uSWCx+XA7mg2pNg1Ljo3c/d

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
2704	2880	WerFault.exe	29

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2704	2880	2024-07-06_57b65d3a571e34baef597a6aaf5f2594_karagany_mafia.exe	30
PID 2880 wrote to memory of 2704	2880	2024-07-06_57b65d3a571e34baef597a6aaf5f2594_karagany_mafia.exe	30
PID 2880 wrote to memory of 2704	2880	2024-07-06_57b65d3a571e34baef597a6aaf5f2594_karagany_mafia.exe	30
PID 2880 wrote to memory of 2704	2880	2024-07-06_57b65d3a571e34baef597a6aaf5f2594_karagany_mafia.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-07-06_57b65d3a571e34baef597a6aaf5f2594_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-06_57b65d3a571e34baef597a6aaf5f2594_karagany_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 500
  2⤵
  - Program crash
  PID:2704

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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