Overview

overview

10

Static

static

c55fb05255...bd.exe

windows7_x64

10

c55fb05255...bd.exe

windows10_x64

10

Sharing

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General

  • Target

    c55fb052559ac157f5ea032c6fb9bcde099774aae466f206712e5c9c6da2e6bd.exe

  • Size

    995KB

  • Sample

    210108-x3jqepxads

  • MD5

    4bf8fe02eb7e322bef254486723216be

  • SHA1

    4a901979a02dff21521ec2844caa7dc34857a234

  • SHA256

    c55fb052559ac157f5ea032c6fb9bcde099774aae466f206712e5c9c6da2e6bd

  • SHA512

    0308e7be955361b0e558eee9937743c6ad2c5ab3ff44ff3675f8416b9cfb907f40cea0bc067934436a33b897d9e2f9c931a751ebcc9dfede918d5c88ea4e1e4e

Score
10/10
azorultoskidiscoveryinfostealerspywarestealertrojan

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

oski

C2

regay.ac.ug

Targets

    • Target

      c55fb052559ac157f5ea032c6fb9bcde099774aae466f206712e5c9c6da2e6bd.exe

    • Size

      995KB

    • MD5

      4bf8fe02eb7e322bef254486723216be

    • SHA1

      4a901979a02dff21521ec2844caa7dc34857a234

    • SHA256

      c55fb052559ac157f5ea032c6fb9bcde099774aae466f206712e5c9c6da2e6bd

    • SHA512

      0308e7be955361b0e558eee9937743c6ad2c5ab3ff44ff3675f8416b9cfb907f40cea0bc067934436a33b897d9e2f9c931a751ebcc9dfede918d5c88ea4e1e4e

    Score
    10/10
    azorultoskidiscoveryinfostealerspywarestealertrojan

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

      trojaninfostealerazorult

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

      infostealeroski

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Tasks