oski

General

Target
5c40517b3b632caf07cb45afa5aa1140
Size 1.0MB
Sample211207-p74byscbg9
SHA256 2e6bebcaaa746b7ab28bf74c49dc0b92b88f564f5b05d6cc414ea1d4aa5f10d4
MD5 5c40517b3b632caf07cb45afa5aa1140
SHA1 767c28385881fdc01b43b730aa50168f23d934f9
SHA512 049ad3a0c2b806a6ce30e64bf4fb8d0f77adf208b7eca9c80579e9d25faa464981eb2c6631ca93955962c36a3c6f40cb1f20d3ed542f994d02ce85d3d3af4713
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Family

oski

C2

oilproduce.xyz

Targets

- Target
  5c40517b3b632caf07cb45afa5aa1140
- Size 1.0MB
- SHA256 2e6bebcaaa746b7ab28bf74c49dc0b92b88f564f5b05d6cc414ea1d4aa5f10d4
- MD5 5c40517b3b632caf07cb45afa5aa1140
- SHA1 767c28385881fdc01b43b730aa50168f23d934f9
- SHA512 049ad3a0c2b806a6ce30e64bf4fb8d0f77adf208b7eca9c80579e9d25faa464981eb2c6631ca93955962c36a3c6f40cb1f20d3ed542f994d02ce85d3d3af4713
- 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