Analysis

  • max time kernel
    120s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:16

General

  • Target

    773908791b7090aa77e94217ddb010ab888bdacb32f1373e90d82175c584f128N.exe

  • Size

    87KB

  • MD5

    7aff243559e540b58e5cc841767b3c00

  • SHA1

    26a9026d0fec708780a121af2545f19e5e30ebb5

  • SHA256

    773908791b7090aa77e94217ddb010ab888bdacb32f1373e90d82175c584f128

  • SHA512

    e1bfc628e698c048fdbdbc3f9705c7209bf2edc90ba4e0a1a92b4931cca99dcd63318f5d1d393cb563218c42cb3c10bc6699f37b43347ae34820c0f12f426bb3

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+ejy0Wjy0WzYrc4:6e7WpMaxeb0CYJ97lEYNR73e+eGG8

Score
9/10

Malware Config

Signatures

  • Renames multiple (4522) 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\773908791b7090aa77e94217ddb010ab888bdacb32f1373e90d82175c584f128N.exe
    "C:\Users\Admin\AppData\Local\Temp\773908791b7090aa77e94217ddb010ab888bdacb32f1373e90d82175c584f128N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

    Filesize

    87KB

    MD5

    c62c57fd9e749e498216aad9193f41b9

    SHA1

    b9333e53e108c1cd606a90046c20d26d782f2542

    SHA256

    e97d35b520371a77980e41bc15efdb014da04032c76a34688657335e3d6d663e

    SHA512

    6900c6d0627dd650e5b08ec6c8d4bfcb443b54f8190060357db66d5dcdfdaffc4166dde8825cab313a5f6297debf5479e80da84231958b7e310c22dc54446c4e

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

    Filesize

    186KB

    MD5

    cfe9c9acf33a6ca9d37ea1c3d96d7e99

    SHA1

    3be34104cf19ba86f74554d04d3c0055405a087a

    SHA256

    81b5051886829441b8aaf42d27d69e7e5799d599cf43b319a0e6b5e4f8166720

    SHA512

    6a54d2521f215cd840c8b253521d5463c89691d2f49566d0e918bb59d83e2a62131e7604f30fe6bf2257b155d4c403ac23d5d558f5e7d92fb89730db2bcd9826