Analysis

  • max time kernel
    47s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2023 01:43

General

  • Target

    9bb1da8969140aa7051ddda703293192.exe

  • Size

    497KB

  • MD5

    9bb1da8969140aa7051ddda703293192

  • SHA1

    05e55309ff756dcfc7bd67fedaf96c6a82ead5a0

  • SHA256

    34c61248dd915a7a98ecbd9c2768f924560a22187ef8967c028d6497466b86a4

  • SHA512

    62ca279b4442959894075d68b75e8825238399603b3cb180aae2c5734837c6568a09e89f4a810b9c2c68db93c6cd610820cb58efa759b54ef715f569da5731c2

  • SSDEEP

    6144:deNgRqCji5ZOLrw67cdNaVzkFXKaKc5+LGWXKfF6z/d9F48W46Nh9hx1A8RskdUO:dHqCm87iS/d348khf9uuoFi9QcA

Score
10/10

Malware Config

Extracted

Family

limerat

Wallets

bc1q5746qkzdr628cmq4swa02lpu2mk69t0pdxdgzs

Attributes
  • aes_key

    Wealth1000$

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/LF04hVta

  • delay

    3

  • download_payload

    false

  • install

    false

  • install_name

    Wservices.exe

  • main_folder

    Temp

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    true

Signatures

  • LimeRAT

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

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bb1da8969140aa7051ddda703293192.exe
    "C:\Users\Admin\AppData\Local\Temp\9bb1da8969140aa7051ddda703293192.exe"
    1⤵
      PID:968
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hAeDOVFrht" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF608.tmp"
        2⤵
        • Creates scheduled task(s)
        PID:4500
      • C:\Users\Admin\AppData\Local\Temp\9bb1da8969140aa7051ddda703293192.exe
        "C:\Users\Admin\AppData\Local\Temp\9bb1da8969140aa7051ddda703293192.exe"
        2⤵
          PID:4612

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9bb1da8969140aa7051ddda703293192.exe.log

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • C:\Users\Admin\AppData\Local\Temp\tmpF608.tmp

        Filesize

        1KB

        MD5

        d5230c9e3fe12d2ae0ebf417aee3290f

        SHA1

        303bbca08731e253ced88a4bcf0f5f80bda5127e

        SHA256

        6dd632e53cb67e2e177067f836b3e5fefa616f74d3633ded14baf195be6b04bd

        SHA512

        9d18c8992468021a27e644ff7030d32cd2a3ff0ee04cec67ba851e1d6a66c654eb3380ec84d9d9909f601b4b4cd9e05c695def52f4a37258cfd1ef0590903462

      • memory/968-11-0x00000000065D0000-0x00000000065DE000-memory.dmp

        Filesize

        56KB

      • memory/968-10-0x00000000069E0000-0x0000000006A36000-memory.dmp

        Filesize

        344KB

      • memory/968-6-0x0000000005180000-0x000000000521C000-memory.dmp

        Filesize

        624KB

      • memory/968-4-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/968-3-0x0000000004EB0000-0x0000000004F42000-memory.dmp

        Filesize

        584KB

      • memory/968-7-0x0000000005510000-0x0000000005522000-memory.dmp

        Filesize

        72KB

      • memory/968-8-0x0000000074480000-0x0000000074C30000-memory.dmp

        Filesize

        7.7MB

      • memory/968-9-0x0000000004E70000-0x0000000004E80000-memory.dmp

        Filesize

        64KB

      • memory/968-0-0x00000000003D0000-0x0000000000452000-memory.dmp

        Filesize

        520KB

      • memory/968-5-0x0000000004E60000-0x0000000004E6A000-memory.dmp

        Filesize

        40KB

      • memory/968-21-0x0000000074480000-0x0000000074C30000-memory.dmp

        Filesize

        7.7MB

      • memory/968-1-0x0000000074480000-0x0000000074C30000-memory.dmp

        Filesize

        7.7MB

      • memory/968-2-0x00000000055A0000-0x0000000005B44000-memory.dmp

        Filesize

        5.6MB

      • memory/4612-17-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/4612-20-0x0000000074480000-0x0000000074C30000-memory.dmp

        Filesize

        7.7MB

      • memory/4612-22-0x0000000005610000-0x0000000005676000-memory.dmp

        Filesize

        408KB

      • memory/4612-23-0x0000000003070000-0x0000000003080000-memory.dmp

        Filesize

        64KB

      • memory/4612-24-0x0000000074480000-0x0000000074C30000-memory.dmp

        Filesize

        7.7MB

      • memory/4612-25-0x0000000003070000-0x0000000003080000-memory.dmp

        Filesize

        64KB