Overview

overview

10

Static

static

28d5e4dcaa...3c.exe

windows7_x64

10

28d5e4dcaa...3c.exe

windows10_x64

10

Sharing

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General

  • Target

    28d5e4dcaadfbd31a3c06048031bf9070d8a6f81abeef808cdf4a6d5c19d783c.zip

  • Size

    231KB

  • Sample

    211104-1e3eqsegfk

  • MD5

    c74b1c9588302e96795c9e5d76272c13

  • SHA1

    0fa10e439dad4792d2776e8642cd6f2532d4d6cd

  • SHA256

    10ff4344f698547a27e67167438038e64b2b7ec9d0329b2848eac9d1eb1b420a

  • SHA512

    577581511e0e1031736127aeef203680f970c95cbe836f4a5fcf41eb4324f9eb366c2e9c3aac284ebc4b34584abe625470df53731ccc34f2649130840d9e4385

Score
10/10
oskiinfostealerpersistencespywarestealer

Malware Config

Extracted

Family

oski

C2

gemsbundle.com

Targets

    • Target

      28d5e4dcaadfbd31a3c06048031bf9070d8a6f81abeef808cdf4a6d5c19d783c

    • Size

      322KB

    • MD5

      f61ed5198e5dd131980bbd500c0aa319

    • SHA1

      b777cb080166f9268067981e963455e084c5dfe2

    • SHA256

      28d5e4dcaadfbd31a3c06048031bf9070d8a6f81abeef808cdf4a6d5c19d783c

    • SHA512

      67ca7388607ffeaa980222f9cab550c2f8bd7c2099eeb41059ae1415dc3aa8e36c4feaf892e617819249bd34f9c3ede4eb554e9ae3bae83ea8ef67fe5fe31ae9

    Score
    10/10
    oskiinfostealerpersistencespywarestealer

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks