oski

General

Target
c43d068c4d5d5639bc78f512b21ffdb4.exe
Size 495KB
Sample211217-te3beadgh5
SHA256 cabe623befbaa25599e9c97bef6be8175332b29c6571a2c8e755c7a732beedbd
MD5 c43d068c4d5d5639bc78f512b21ffdb4
SHA1 3ed1d8d84dad394f02215be758ffa44dd7369a87
SHA512 939edea866db55caa17f43d3537a40c4ec39df7630f0240fcef9e83cd474228706bf3b94fd147f82d661e9e04294a00d25989d9c0b2a82b3578591537d05667d
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Family

oski

C2

golfhomexpresx.ir

Targets

- Target
  c43d068c4d5d5639bc78f512b21ffdb4.exe
- Size 495KB
- SHA256 cabe623befbaa25599e9c97bef6be8175332b29c6571a2c8e755c7a732beedbd
- MD5 c43d068c4d5d5639bc78f512b21ffdb4
- SHA1 3ed1d8d84dad394f02215be758ffa44dd7369a87
- SHA512 939edea866db55caa17f43d3537a40c4ec39df7630f0240fcef9e83cd474228706bf3b94fd147f82d661e9e04294a00d25989d9c0b2a82b3578591537d05667d
- 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