Analysis

  • max time kernel
    120s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 06:20

General

  • Target

    9fe4e8d9fcab739343bb05b132efa800N.exe

  • Size

    37KB

  • MD5

    9fe4e8d9fcab739343bb05b132efa800

  • SHA1

    06e6730a1107b5a6646644007836ea888d2a819f

  • SHA256

    99eb8ab98e37b36d70ecca3feccc81e735e57fa79b66c32f7c279bd1f128b84b

  • SHA512

    ab1a23af43b7deeb3d5940c28cf66a65bd4baa79835d193869dfcc6f90309e5e5ad452344fc65bdbd8e81d288c62c23db4583097713ec24d5badf5756fda0312

  • SSDEEP

    384:yBs7Br5xjL8AgA71Fbhv/Fzzwzscuc02J4uo2J4uj:/7BlpQpARFbhNIrJ44J46

Score
9/10

Malware Config

Signatures

  • Renames multiple (2491) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fe4e8d9fcab739343bb05b132efa800N.exe
    "C:\Users\Admin\AppData\Local\Temp\9fe4e8d9fcab739343bb05b132efa800N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-464762018-485119342-1613148473-1000\desktop.ini.tmp

    Filesize

    38KB

    MD5

    590c49ffe3c4f0da87b4800674380460

    SHA1

    253187fc186cfe28d3f3d98f90abdd3acb41f548

    SHA256

    7258dea06c5be3cb742a2508ea23b53e144f9f80c1a7fc998765c439a1e40d6d

    SHA512

    b1fbcde0bdec9441410fd9ed17c65065a4642a3c0c85013dccecc5b2fa2c0ce5f2d95a9902da809b5af5fd7dc5b3272412c6c94a7309a0ed04f9be55fab7d5e3

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    137KB

    MD5

    a9681261bff9fb84a4378e159929c5e8

    SHA1

    7d7a8e1a4d11de97b1c4fb3cf82741e0b0cad543

    SHA256

    263d6da6d627039a0670463e01f2f735f2d768a618ed08743fcba4580d56b2b9

    SHA512

    a43c549b11ddf52bddccb8eeeb25db38970444323a8fcf3af2734854dd18da4a4f2eaa3ad80251da8aaf6074dfbef67bb12357835d2a4cd404dce93226a4b0f2

  • memory/896-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/896-1438-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB