Overview

overview

10

Static

static

10

bTcG.exe

windows7-x64

10

bTcG.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bTcG.exe

  • Size

    28KB

  • Sample

    240120-rfjjksbec7

  • MD5

    8e1bb22b17551346730179e6616eb42e

  • SHA1

    7d2482fd93f0824e4353522c68c0fd39af445fc0

  • SHA256

    9bb9a1974de3b7ca8de3fd9afd7fb0f92d8f24c33b651584b2d7e2d0bd0da2fe

  • SHA512

    ec3a09f32393ce91486342712e200d4d0e432f0df90a1e58dd8251281c5257372a31c50db1b5a3a0fb552fa179199d88359c07b63d6b896188dfe32cb5d18ee6

  • SSDEEP

    768:EpDU6F1w9pXlmjF845NonMfo3z3aNHm4j:Epb1w9pIphknMAuH5

Score
10/10
limeratrat

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    Kronic

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/jxx7yjgK

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    MSIbuilder.exe

  • main_folder

    AppData

  • pin_spread

    true

  • sub_folder

    \Service Windows\

  • usb_spread

    true

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/jxx7yjgK

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Targets

    • Target

      bTcG.exe

    • Size

      28KB

    • MD5

      8e1bb22b17551346730179e6616eb42e

    • SHA1

      7d2482fd93f0824e4353522c68c0fd39af445fc0

    • SHA256

      9bb9a1974de3b7ca8de3fd9afd7fb0f92d8f24c33b651584b2d7e2d0bd0da2fe

    • SHA512

      ec3a09f32393ce91486342712e200d4d0e432f0df90a1e58dd8251281c5257372a31c50db1b5a3a0fb552fa179199d88359c07b63d6b896188dfe32cb5d18ee6

    • SSDEEP

      768:EpDU6F1w9pXlmjF845NonMfo3z3aNHm4j:Epb1w9pIphknMAuH5

    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 Enterprise v15

Tasks