Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    03-08-2024 01:03

General

  • Target

    2a19b67f11a27259164daca855272110N.exe

  • Size

    95KB

  • MD5

    2a19b67f11a27259164daca855272110

  • SHA1

    1e90bdf1e62f7361e6809a39d5ee12fd4c72e757

  • SHA256

    3a055059c8255567c0eac53dd5459fd993a26ebdd2427b232a046a4699463a6f

  • SHA512

    946c4c0e288e4d4064269ba48a6fd576ed0a60fbbf529df30a1bb2f2930d94131afbdf87055258f09399a55f5cb468d1f6908948f51e784aa55ae50cb4fb829e

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E65dyGdykNdNBK2LUf7XQex22tNsO4tNsOB:69WpQE0zUzXvtN54tN5B

Score
9/10

Malware Config

Signatures

  • Renames multiple (2946) 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\2a19b67f11a27259164daca855272110N.exe
    "C:\Users\Admin\AppData\Local\Temp\2a19b67f11a27259164daca855272110N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

    Filesize

    96KB

    MD5

    78cd3a52ea114e6e73303577ab69d600

    SHA1

    99ca77f469f8e4f3ca957690e03e605779d83e4a

    SHA256

    8d846b8994cb60e83cefdf39147840f32a2a7d49e8b83256fff295ce295b0c94

    SHA512

    189871b4151b0c90940512a102fa56f6e7713522f7ce3b0872f6ba159296968b6c1af64adae84cb2f68ec3d89d8560aa1dfd1c75f620b3f60774d9ce1d15bf6b

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    105KB

    MD5

    e9f65e8ccdac359f5c92f839bce31e81

    SHA1

    b2ee3fab88c3654195dc621f11e3e1403b4d2a61

    SHA256

    6c859136027d06c81b0ee2db08b2c76826a87bbae80d0505372231edc83e5517

    SHA512

    f34371ee26d35560a09bfd7e2b83162e4eac44a01c86de6a967ede381077c6b9a6f0f01d68f25579bf72ac783bb90aaf0da65f85e1d6038e9c0ed118e7353f14