Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2024 01:27

General

  • Target

    63df89be98d9252ff824bbefb02ec36a_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    63df89be98d9252ff824bbefb02ec36a

  • SHA1

    50ded468c9a9408fd4103ce44a5ce37fa22ef1ff

  • SHA256

    bc85a3b0adcb02cf50469381af6d0ba9ece084774a905e001aa93b2052857fcb

  • SHA512

    a3aa27c310530139597e93623bc4c1d908664452a9676ea2f2211691169287a1e12953d471e5f34297b1b7ca8c0bb127c75b7ff14c9324b598dba493f9bf679a

  • SSDEEP

    1536:xtFFQ7Rw9l1hnyI9St5v57J2HCMxGGA1FVr9jV9CqE:xtDERanMvFAHHhAFfDy

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    dame

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/dPL0gsvg

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    israel.exe

  • main_folder

    Temp

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    false

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/dPL0gsvg

  • 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).

  • Creates scheduled task(s) 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\63df89be98d9252ff824bbefb02ec36a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\63df89be98d9252ff824bbefb02ec36a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\system32\schtasks.exe
      schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Local\Temp\israel.exe'"
      2⤵
      • Creates scheduled task(s)
      PID:2420
    • C:\Users\Admin\AppData\Local\Temp\israel.exe
      "C:\Users\Admin\AppData\Local\Temp\israel.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar8638.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

    Filesize

    64KB

    MD5

    63df89be98d9252ff824bbefb02ec36a

    SHA1

    50ded468c9a9408fd4103ce44a5ce37fa22ef1ff

    SHA256

    bc85a3b0adcb02cf50469381af6d0ba9ece084774a905e001aa93b2052857fcb

    SHA512

    a3aa27c310530139597e93623bc4c1d908664452a9676ea2f2211691169287a1e12953d471e5f34297b1b7ca8c0bb127c75b7ff14c9324b598dba493f9bf679a

  • memory/2656-12-0x000000001ACB0000-0x000000001AD30000-memory.dmp

    Filesize

    512KB

  • memory/2656-52-0x000000001ACB0000-0x000000001AD30000-memory.dmp

    Filesize

    512KB

  • memory/2656-51-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

    Filesize

    9.9MB

  • memory/2656-10-0x0000000000AB0000-0x0000000000AC6000-memory.dmp

    Filesize

    88KB

  • memory/2656-11-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

    Filesize

    9.9MB

  • memory/3028-3-0x0000000000240000-0x000000000024A000-memory.dmp

    Filesize

    40KB

  • memory/3028-13-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

    Filesize

    9.9MB

  • memory/3028-4-0x0000000000260000-0x000000000026C000-memory.dmp

    Filesize

    48KB

  • memory/3028-0-0x00000000011F0000-0x0000000001206000-memory.dmp

    Filesize

    88KB

  • memory/3028-2-0x000000001B450000-0x000000001B4D0000-memory.dmp

    Filesize

    512KB

  • memory/3028-1-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

    Filesize

    9.9MB