Overview

overview

10

Static

static

10

9bb9a1974d...fe.exe

windows7-x64

10

9bb9a1974d...fe.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    112c139afbe6ea09fdf218be415277aee087b86e7d15b4a08015da2a27b0d3e7

  • Size

    14KB

  • Sample

    240419-v8d2cabf8y

  • MD5

    519886c4d113c7ba6e8fdc98480f9730

  • SHA1

    4176b4ff7d7cd5082c0936527b56f98c9685c898

  • SHA256

    112c139afbe6ea09fdf218be415277aee087b86e7d15b4a08015da2a27b0d3e7

  • SHA512

    0bbb09a905533879d923069bf62b4bddc56c392e8b5a7ad4ad8c3775e1cca4c9d2785e2560a662aa33a3313ac6cd77df565b395de48f501cf813efc38519d310

  • SSDEEP

    384:JD6+sW856YFOTgtAbTmhtq2I82/7Q+lm3+qc:JDgW8YfT4uTma2YcG

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

      9bb9a1974de3b7ca8de3fd9afd7fb0f92d8f24c33b651584b2d7e2d0bd0da2fe.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 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