Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    31-08-2024 18:18

General

  • Target

    cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe

  • Size

    63KB

  • MD5

    cd58357c4cf153767afbe232954c0bd8

  • SHA1

    3e7110785f60c315fef3e8fa1dc79b12f626ba90

  • SHA256

    d2cbe9edd2d36a004d3c515e18ecdb4de431f7c2b967b16eb5ad1350ac2cea98

  • SHA512

    8678e8647846eb2f3e0f1254b77f21ab7b23307beedea9a3e7c224883b33f9b6aca9a5c0593687ad034193c25903be229dc969f510ed2bef243014319c9ea180

  • SSDEEP

    1536:Mds4ft+QDwpbn0GOQ53f+bxJ2uCqkRoUyfM:cdA0GfYVAuCzNyk

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    killisrael

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/v9J7B6vz

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    killisrael.exe

  • main_folder

    Temp

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    false

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/v9J7B6vz

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Signatures

  • LimeRAT

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

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cd58357c4cf153767afbe232954c0bd8_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\system32\schtasks.exe
      schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\killisrael.exe'"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2888
    • C:\Users\Admin\AppData\Local\Temp\killisrael.exe
      "C:\Users\Admin\AppData\Local\Temp\killisrael.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\killisrael.exe

    Filesize

    63KB

    MD5

    cd58357c4cf153767afbe232954c0bd8

    SHA1

    3e7110785f60c315fef3e8fa1dc79b12f626ba90

    SHA256

    d2cbe9edd2d36a004d3c515e18ecdb4de431f7c2b967b16eb5ad1350ac2cea98

    SHA512

    8678e8647846eb2f3e0f1254b77f21ab7b23307beedea9a3e7c224883b33f9b6aca9a5c0593687ad034193c25903be229dc969f510ed2bef243014319c9ea180

  • memory/2332-10-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

    Filesize

    88KB

  • memory/2332-13-0x000007FEF6470000-0x000007FEF6E5C000-memory.dmp

    Filesize

    9.9MB

  • memory/2332-12-0x000007FEF6470000-0x000007FEF6E5C000-memory.dmp

    Filesize

    9.9MB

  • memory/2332-14-0x000007FEF6470000-0x000007FEF6E5C000-memory.dmp

    Filesize

    9.9MB

  • memory/2332-15-0x000007FEF6470000-0x000007FEF6E5C000-memory.dmp

    Filesize

    9.9MB

  • memory/3056-0-0x000007FEF6473000-0x000007FEF6474000-memory.dmp

    Filesize

    4KB

  • memory/3056-1-0x0000000000C20000-0x0000000000C36000-memory.dmp

    Filesize

    88KB

  • memory/3056-2-0x0000000000140000-0x000000000014A000-memory.dmp

    Filesize

    40KB

  • memory/3056-3-0x0000000000360000-0x000000000036C000-memory.dmp

    Filesize

    48KB

  • memory/3056-4-0x000007FEF6470000-0x000007FEF6E5C000-memory.dmp

    Filesize

    9.9MB

  • memory/3056-11-0x000007FEF6470000-0x000007FEF6E5C000-memory.dmp

    Filesize

    9.9MB