Resubmissions

21-01-2023 16:23

230121-tv84wsda86 10

21-01-2023 16:16

230121-tqsakseh6y 10

General

  • Target

    c7d749686aa87a0826f47179002820dd.exe

  • Size

    28KB

  • Sample

    230121-tv84wsda86

  • MD5

    c7d749686aa87a0826f47179002820dd

  • SHA1

    11e6c74a32be6e02d2c7ebb2b10b562cfaa16c9f

  • SHA256

    a716b5f8a785fdbd248b36963d8a797083bf9d05dc4ae50b10536dbca81f4301

  • SHA512

    7764ead079cd485c5cd2e069b69a8eca80a49f1e80d7a9426d71c5dc648a6e9cf42711255c947951f04dfa2227770714c376b43782d658b0b6826fa14d1fb4fd

  • SSDEEP

    384:OB+Sbj6NKEHU637AHtSnGqDC3qSKvDKNrCeJE3WNgjLxC1zdcY2G1jVFQro3lcTe:EpE0637wtt3qSI45NmWdcJaxN7j

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    a

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/CWD9meJm

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    winIogon.exe

  • main_folder

    AppData

  • pin_spread

    true

  • sub_folder

    \Local\

  • usb_spread

    true

Targets

    • Target

      c7d749686aa87a0826f47179002820dd.exe

    • Size

      28KB

    • MD5

      c7d749686aa87a0826f47179002820dd

    • SHA1

      11e6c74a32be6e02d2c7ebb2b10b562cfaa16c9f

    • SHA256

      a716b5f8a785fdbd248b36963d8a797083bf9d05dc4ae50b10536dbca81f4301

    • SHA512

      7764ead079cd485c5cd2e069b69a8eca80a49f1e80d7a9426d71c5dc648a6e9cf42711255c947951f04dfa2227770714c376b43782d658b0b6826fa14d1fb4fd

    • SSDEEP

      384:OB+Sbj6NKEHU637AHtSnGqDC3qSKvDKNrCeJE3WNgjLxC1zdcY2G1jVFQro3lcTe:EpE0637wtt3qSI45NmWdcJaxN7j

    Score
    10/10
    • LimeRAT

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks