Overview

overview

10

Static

static

OOCLU57731...ls.exe

windows7_x64

10

OOCLU57731...ls.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    OOCLU57731000013.xls.exe

  • Size

    892KB

  • Sample

    201224-b2rlkhrj92

  • MD5

    7c3df39bc1a99d5b392330206083461b

  • SHA1

    7f60f5dc06d5f4a91d606312747bbc770226bbb3

  • SHA256

    14836e19f657b3a82b1f58dfb846ff1eb66f72ea7eb9b840c2de4b2ceeddcddd

  • SHA512

    3cab1494e1a137045c0b7eb005c169fb56b26efc7754b80ff44090502c11a4f96d36b0bd403cc309e0b9fca4220bad4cdcaa8b6905483fbb9d4ec000964c9985

Score
10/10
massloggerspywarestealer

Malware Config

Targets

    • Target

      OOCLU57731000013.xls.exe

    • Size

      892KB

    • MD5

      7c3df39bc1a99d5b392330206083461b

    • SHA1

      7f60f5dc06d5f4a91d606312747bbc770226bbb3

    • SHA256

      14836e19f657b3a82b1f58dfb846ff1eb66f72ea7eb9b840c2de4b2ceeddcddd

    • SHA512

      3cab1494e1a137045c0b7eb005c169fb56b26efc7754b80ff44090502c11a4f96d36b0bd403cc309e0b9fca4220bad4cdcaa8b6905483fbb9d4ec000964c9985

    Score
    10/10
    massloggerspywarestealer

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

      stealerspywaremasslogger

    • MassLogger Main Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spyware

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks