Overview

overview

10

Static

static

3

2025-03-07...ry.exe

windows7-x64

10

2025-03-07...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2025, 10:10

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General

  • Target

    2025-03-07_c9f9ddc9c5b15abee4fea6cf5ec271bd_derusbi_lockbit_wannacry.exe

  • Size

    4.7MB

  • MD5

    c9f9ddc9c5b15abee4fea6cf5ec271bd

  • SHA1

    9e63d0e79cc4b5b0decb2edc48e86ac106008bb5

  • SHA256

    23c4794ca962fc10014553c6104a7a3376daca28eab3b1ac68d9f3730a731364

  • SHA512

    2ba741c36c77d8512cad1880d51cf54c9dcf1e7ea1632de13fe853af90262c38a483c0f4227f1038962a92f2a95d72e714cd11b2282be04443bdf688c12f9536

  • SSDEEP

    24576:Klxi3JTsw4N98PaPCGh8o0gwvtbxC4673zOQyS5lv3b8aURcAnbDHwKc:Kx467iDSTg

Score
10/10
jupytermazebackdoordiscoveryransomwarespywarestealertrojan

Malware Config

Signatures

  • Jupyter family
    jupyter
  • Jupyter, SolarMarker

    Jupyter is a backdoor and infostealer first seen in mid 2020.

    backdoortrojanstealerjupyter
  • Maze

    Ransomware family also known as ChaCha.

    trojanransomwaremaze
  • Maze family
    maze
  • Drops file in Drivers directory 3 IoCs
  • Reads ssh keys stored on the system 2 TTPs

    Tries to access SSH used by SSH programs.

    spywarestealer
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 61 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-07_c9f9ddc9c5b15abee4fea6cf5ec271bd_derusbi_lockbit_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-07_c9f9ddc9c5b15abee4fea6cf5ec271bd_derusbi_lockbit_wannacry.exe"
    1⤵
    • Drops file in Drivers directory
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\EXTROYAN\Windows\Tedea
    Filesize

    30B

    MD5

    67c8edd7fd43a31c1823351715414111

    SHA1

    5ed8228edda219ee80c4156e8b48572d66b1fa9b

    SHA256

    65d2e23c455bbfb45650e174bac584a19e7c4c2964a9d4e1b16c2c07542e1bbb

    SHA512

    727b7d01b0c00251885bdcbc4270e5d9243da99d8d3a372bedd64cbd1d79c4b8ec8e0c64443583330602423f857675beae345b7786a0fe063ee34309161d2711

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  • C:\Users\Admin\AppData\Local\Temp\Timetest
    Filesize

    16KB

    MD5

    833a9edff59788182d07e97fdec77488

    SHA1

    9606207f24e85ff12a3071e828a62aa4e7c1acc7

    SHA256

    d84100ddd1c1bda5a052c6a4e6cf44028a185cb89c516e96b8873a306c1a2fd0

    SHA512

    c819ca08f320c0c358fa3d1fb0af30e9308f78272a9a3b02f20a41858959c61059930acf07c0f7e73d1f24c1d4a9fcbc31c160f8bb682604e9772c24e36e90fd

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  • C:\eris.was
    Filesize

    20B

    MD5

    dc1187cdd2ecc593e027d5e0a22e3136

    SHA1

    a7b53cc8bd6a1e2cdd2c50edaece16eccd45c15e

    SHA256

    a9b7de9a4a699b745d4ac014f7f6bbe3c84cdc89834caf630a7509d3754e6f1f

    SHA512

    5ee7e518796d4b5c34af36cbf64be6c27807d27e3a5cc8a0068ac7338108cde2460bb4d8db4c7a096129d3145a3a05bc9d06bf7b90ebe50154f1e3bcfbc5195b

    Download Submit