oski

General

Target
a989e8f8982eb3edd6684d790b22e48e.exe
Size 1.3MB
Sample211206-n1qa3sdhgn
SHA256 3d67ced8c8394bdc10e76835caea07dee4729e86bc665a970b6e1b5af6c33eaa
MD5 a989e8f8982eb3edd6684d790b22e48e
SHA1 d9c024d4b196a282c7748f3c3e592d8248d71d3a
SHA512 ffc9118f47286f4579eb19137ebd641f6a5bb6d36266705fb44e29b87bfe0cbd1f8d31e165bddd09bec292a60e78f4e28cbd17d97867f0184707aef0eb1a565e
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Family

oski

C2

oilproduce.xyz

Targets

- Target
  a989e8f8982eb3edd6684d790b22e48e.exe
- Size 1.3MB
- SHA256 3d67ced8c8394bdc10e76835caea07dee4729e86bc665a970b6e1b5af6c33eaa
- MD5 a989e8f8982eb3edd6684d790b22e48e
- SHA1 d9c024d4b196a282c7748f3c3e592d8248d71d3a
- SHA512 ffc9118f47286f4579eb19137ebd641f6a5bb6d36266705fb44e29b87bfe0cbd1f8d31e165bddd09bec292a60e78f4e28cbd17d97867f0184707aef0eb1a565e
- MD5 SHA1 SHA512
Score

10^/10

oski discovery infostealer spyware stealer
- Oski
  Oski is an infostealer targeting browser data, crypto wallets.
  infostealer oski
- Downloads MZ/PE file
- Deletes itself
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

Downloads MZ/PE file

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2