Overview

overview

10

Static

static

10

New-Client.exe

windows7-x64

10

New-Client.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    New-Client.exe

  • Size

    137KB

  • Sample

    240328-rmhwmagc21

  • MD5

    f000f3f61e4c9a88563bc5443911fdeb

  • SHA1

    7c4e4e79d4d0f52ac8272e31df85b34718a18661

  • SHA256

    3527e234b5df8f9f1094ea632ff826c4b40941b75d89938794aa5d8ae1dc885e

  • SHA512

    4f518a1bbc2dabc39cf8427fda0ef9dd3f1a018fd5665c9dfd872e51c86122c253d721850c312f5721db448909f059b6d9cc4c97932bbf82e90d9b3f3b0a9c80

  • SSDEEP

    768:opVG6Xbwt81vcW45NAepI6GNUlzLcXqo5mjXSj2X0GGmr0qZvRFIu+jfVzErx2:opFbwtsE3EeO6GNUl8rs2oBGPqZbIBI

Score
10/10
limeratrat

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    tobikjenegr

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/BjpYs2j2

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    fsds.exe

  • main_folder

    AppData

  • pin_spread

    false

  • sub_folder

    \fasdasfdfsdfsda\

  • usb_spread

    false

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/BjpYs2j2

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Targets

    • Target

      New-Client.exe

    • Size

      137KB

    • MD5

      f000f3f61e4c9a88563bc5443911fdeb

    • SHA1

      7c4e4e79d4d0f52ac8272e31df85b34718a18661

    • SHA256

      3527e234b5df8f9f1094ea632ff826c4b40941b75d89938794aa5d8ae1dc885e

    • SHA512

      4f518a1bbc2dabc39cf8427fda0ef9dd3f1a018fd5665c9dfd872e51c86122c253d721850c312f5721db448909f059b6d9cc4c97932bbf82e90d9b3f3b0a9c80

    • SSDEEP

      768:opVG6Xbwt81vcW45NAepI6GNUlzLcXqo5mjXSj2X0GGmr0qZvRFIu+jfVzErx2:opFbwtsE3EeO6GNUl8rs2oBGPqZbIBI

    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