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
    135s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-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:848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\EXTROYAN\Windows\Tedea
    Filesize

    30B

    MD5

    e6731435bd09c2a059162569ef98d177

    SHA1

    adb8ac77a81873966fdc94daba861e12e872c780

    SHA256

    ca59656b89b2bd54323eac6099b41b34892269a3706edf81eedea8f6dc7e22a1

    SHA512

    aa0e96472609649d592c99869050ce7dfb994e6ee54023364c76af3b887744bcce4f86225fbe34169d164a610d34f6da20e07e748dc0561bdc718256e16037fd

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

    16KB

    MD5

    577ac518fe278a7c161e4876fa630d57

    SHA1

    cd67b2a189b821364381e348cc6df062dc680532

    SHA256

    c27907a7ac72ed1312c38a07e469ce9583f1858d2417d4408dca7bdd214ceaa9

    SHA512

    279bb5763145b4800b08fd97be36413399b126599e0778f019cdfb25fd84dd3b010071067b126102ec36c34d4cff030e248c509932fa177ede289a8496536321

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  • C:\eris.was
    Filesize

    20B

    MD5

    dc1187cdd2ecc593e027d5e0a22e3136

    SHA1

    a7b53cc8bd6a1e2cdd2c50edaece16eccd45c15e

    SHA256

    a9b7de9a4a699b745d4ac014f7f6bbe3c84cdc89834caf630a7509d3754e6f1f

    SHA512

    5ee7e518796d4b5c34af36cbf64be6c27807d27e3a5cc8a0068ac7338108cde2460bb4d8db4c7a096129d3145a3a05bc9d06bf7b90ebe50154f1e3bcfbc5195b

    Download Submit