Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 21:52

General

  • Target

    597833f5bef1b2e3335e165c2a4f3600N.exe

  • Size

    87KB

  • MD5

    597833f5bef1b2e3335e165c2a4f3600

  • SHA1

    4e5230c141c9f97c0c6d671dc83c3e4c79f4cf83

  • SHA256

    d8e2764e3158552947f60e2ed56deac74f2f79dc192273dfd76e1b9dcbee43eb

  • SHA512

    475e539e9b1fc7ce3dccce3288671c16128c438d81f75fd12ece6deb2a9962b64b6f1c026826e69cd78e5625e07cc10e61e82c7e94bae898e72ce5f582294842

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eTdsdYSWXB8:6e7WpMaxeb0CYJ97lEYNR73e+eBSWXB8

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\597833f5bef1b2e3335e165c2a4f3600N.exe
    "C:\Users\Admin\AppData\Local\Temp\597833f5bef1b2e3335e165c2a4f3600N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2852

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

    87KB

    MD5

    440fa1db2d498ce10162fa8b52c6d76e

    SHA1

    78ee36390c4fefe5f6f0f79cc6ab6d95cce65b3d

    SHA256

    833186cd830b671e2dd1b81fc4b06a1181af07929db00a45bc051f50f459fbc0

    SHA512

    648e9d7bd7914af2f8b94ac510ba70154f7cd575bb62a363fb6132609be658cfdbaebea020a9217b47460c02e9f9fbf9c95f78bfd737e89d750502fce2affa39

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

    Filesize

    96KB

    MD5

    838ed2bdd7c7621de4948870e277025c

    SHA1

    64f0aa8f4744d9abbaa0bc7bb1e5f1a8560f98b8

    SHA256

    967078e5bc34384a3f5129659af837e3ecd7921baeb620f33be38089e50e2d6e

    SHA512

    d249982e5cf28a98c133335eb2e2b09d84171957db4ae90d444123a2824ad6a3606abae5d36fe50e3788154e3d1ce65519e49ade61303b2449ff55c40af85d8e