Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2023 15:59

General

  • Target

    569ec7a2ae4392dd28bc696ce0bd415a.exe

  • Size

    88KB

  • MD5

    569ec7a2ae4392dd28bc696ce0bd415a

  • SHA1

    10f1a87d164bac7d7735ef7bb95b4aa9174a4f6b

  • SHA256

    f134177a5db90aa99be5563c19922490cfadfe634b0d094c9571142f5e527a64

  • SHA512

    441cc5f39dda2298db6aa5471d22021e6178380a15d501ad68c4c5f6b90683bb3fb4b2449ca87e746bfa56c0f7bf7accced77144f75485f393343866d4e3a670

  • SSDEEP

    1536:egfkgq91KynfEaY5apfZFIHXmd2aqYJ2YB3Zd4yZaQkskgTwzcY9w6eiNZ60xM4y:eFvnIiFI3U3VAYpZjUQPTAeO6qKI/qF

Score
10/10

Malware Config

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
  • 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\569ec7a2ae4392dd28bc696ce0bd415a.exe
    "C:\Users\Admin\AppData\Local\Temp\569ec7a2ae4392dd28bc696ce0bd415a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2212
    • 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⤵
      • Creates scheduled task(s)
      PID:2856
    • 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:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab783F.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar7880.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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

    Filesize

    88KB

    MD5

    569ec7a2ae4392dd28bc696ce0bd415a

    SHA1

    10f1a87d164bac7d7735ef7bb95b4aa9174a4f6b

    SHA256

    f134177a5db90aa99be5563c19922490cfadfe634b0d094c9571142f5e527a64

    SHA512

    441cc5f39dda2298db6aa5471d22021e6178380a15d501ad68c4c5f6b90683bb3fb4b2449ca87e746bfa56c0f7bf7accced77144f75485f393343866d4e3a670

  • memory/2212-13-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp

    Filesize

    9.9MB

  • memory/2212-4-0x0000000000590000-0x00000000005A8000-memory.dmp

    Filesize

    96KB

  • memory/2212-3-0x00000000001C0000-0x00000000001D0000-memory.dmp

    Filesize

    64KB

  • memory/2212-0-0x0000000000910000-0x000000000092C000-memory.dmp

    Filesize

    112KB

  • memory/2212-2-0x000000001B3F0000-0x000000001B470000-memory.dmp

    Filesize

    512KB

  • memory/2212-1-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp

    Filesize

    9.9MB

  • memory/2580-10-0x0000000001000000-0x000000000101C000-memory.dmp

    Filesize

    112KB

  • memory/2580-11-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp

    Filesize

    9.9MB

  • memory/2580-12-0x000000001B0C0000-0x000000001B140000-memory.dmp

    Filesize

    512KB

  • memory/2580-48-0x000007FEF5A30000-0x000007FEF641C000-memory.dmp

    Filesize

    9.9MB