Overview

overview

10

Static

static

3

ffaa975523...18.exe

windows7-x64

10

ffaa975523...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ffaa9755239587c3b4678da8afa6dd9c_JaffaCakes118

  • Size

    894KB

  • Sample

    240421-tlm53afb3t

  • MD5

    ffaa9755239587c3b4678da8afa6dd9c

  • SHA1

    71a981250a9bac4dbb517196c86adca52a22244b

  • SHA256

    2e970f330612770b2d3b786690aa6dd847a0d4773cc726fdc5df1dd9338d6e07

  • SHA512

    c9651d254e4083afbfae36c3ffa4c4886607a82070fe2ff9548c2528c53c06c6552003c1d5a1ef8f97332ae139392e42ad25e94e6da37564c6b8aece558aafd6

  • SSDEEP

    12288:phvirSme9I5UJaeutyLgiPxl6MkneDogS7qn+QHnFsVjs7YtiwS0:/Me93attKgiDt3S7ULHnhcpS

Score
10/10
oskiinfostealerspywarestealer

Malware Config

Extracted

Family

oski

C2

samsungprod.xyz

Targets

    • Target

      ffaa9755239587c3b4678da8afa6dd9c_JaffaCakes118

    • Size

      894KB

    • MD5

      ffaa9755239587c3b4678da8afa6dd9c

    • SHA1

      71a981250a9bac4dbb517196c86adca52a22244b

    • SHA256

      2e970f330612770b2d3b786690aa6dd847a0d4773cc726fdc5df1dd9338d6e07

    • SHA512

      c9651d254e4083afbfae36c3ffa4c4886607a82070fe2ff9548c2528c53c06c6552003c1d5a1ef8f97332ae139392e42ad25e94e6da37564c6b8aece558aafd6

    • SSDEEP

      12288:phvirSme9I5UJaeutyLgiPxl6MkneDogS7qn+QHnFsVjs7YtiwS0:/Me93attKgiDt3S7ULHnhcpS

    Score
    10/10
    oskiinfostealerspywarestealer

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks