Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 12:39

General

  • Target

    f452b2a4185304ce627e56f6b45ba5c0N.exe

  • Size

    68KB

  • MD5

    f452b2a4185304ce627e56f6b45ba5c0

  • SHA1

    e8b1cdfe02e1f3544762ec266764c79766d9bb37

  • SHA256

    564be74c1723a29771c1d91026b14d538119452572fce76385e5dd1b14f834e5

  • SHA512

    e016b328705b0750025c5bd8ba9e2640e6316d19afc166ffade26de39ee0e2eb37f672b530ead3a974962f7082f5e49770de3d348624e80f7b82b45d5e678b9c

  • SSDEEP

    1536:W7Z2sspApkZrZ4+fU7lK1lKT8/8aPtPfGJBtJBc:62ssWpcU7lK1lKgkEn

Score
9/10

Malware Config

Signatures

  • Renames multiple (4648) 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\f452b2a4185304ce627e56f6b45ba5c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\f452b2a4185304ce627e56f6b45ba5c0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:5048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

    Filesize

    68KB

    MD5

    113542c76a4292d62f896c4caa9adc64

    SHA1

    ae4c7a8bb60515d4b6b4273b362171aab06b45cb

    SHA256

    0fdb49279f4a738d612a9a065bd069279d755ff901ef837dcf5f76a3a5b71b7e

    SHA512

    a308b4c45f023e120afd640f4885c6ecab2dc63c5437076c7b1ec68b5deb2ebe3837b7986a7a3eb225653b1187f8ac25f18c402db75807806a55788b2b859206

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

    Filesize

    167KB

    MD5

    9682069109e92d4bbd0930237b2d46cd

    SHA1

    da1c04e1e519c2bed57c815f8e60d7594df7050a

    SHA256

    4846ce76deb8deccded7d5b53f727eefd2605bc9fff310ebea061ad1d7861e3e

    SHA512

    e399b26fae2cdcf502cc2937a0e79c0c35cc9aecbdeefc76fd662e31fff0a5a94070584b25bbdd24d242384ac5da8ffffb25a73612f35a345fce9e88180fdce7