Overview

overview

10

Static

static

10

Lecture10.exe

windows7-x64

10

Lecture10.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Lecture10.exe

  • Size

    203KB

  • Sample

    240330-x2pklscf41

  • MD5

    ab33ded3d83d29d7c602e41bd9f3398b

  • SHA1

    e2b55bb5e4ee386008b3509017ad7e9891ba770d

  • SHA256

    fbb2ba93880b2f923b51f528610f4df715fcb6e397b9e9bc49783d09a891df24

  • SHA512

    779789b6a959d260c4ea3ff9d03b22d98a76662234cb47553fd4f7e63743fe22399af90e8f39202a8e22e5fd5329889d2ffaf3229a19539817db3cf656110918

  • SSDEEP

    1536:ZpnmwhSD3aIHiSxY9FNAxQKg+R0Rh77YFBVoyBEv5pW:nmwhSD3aqEtAFgx2FBuyeW

Score
10/10
limeratrat

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    1111

  • antivm

    true

  • c2_url

    https://pastebin.com/utedD1nd

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    Wservices.exe

  • main_folder

    Temp

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    true

Targets

    • Target

      Lecture10.exe

    • Size

      203KB

    • MD5

      ab33ded3d83d29d7c602e41bd9f3398b

    • SHA1

      e2b55bb5e4ee386008b3509017ad7e9891ba770d

    • SHA256

      fbb2ba93880b2f923b51f528610f4df715fcb6e397b9e9bc49783d09a891df24

    • SHA512

      779789b6a959d260c4ea3ff9d03b22d98a76662234cb47553fd4f7e63743fe22399af90e8f39202a8e22e5fd5329889d2ffaf3229a19539817db3cf656110918

    • SSDEEP

      1536:ZpnmwhSD3aIHiSxY9FNAxQKg+R0Rh77YFBVoyBEv5pW:nmwhSD3aqEtAFgx2FBuyeW

    Score
    10/10
    limeratrat

    • LimeRAT

      Simple yet powerful RAT for Windows machines written in .NET.

      ratlimerat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks