Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 04:00

General

  • Target

    Solar/locales/ca.pak

  • Size

    564KB

  • MD5

    31c1d66940122b22c684269e7c68e61f

  • SHA1

    c7c549cc99114dc68d56f169c31e5d97939bd931

  • SHA256

    eaebcf24823a4e2885ba0aa287a0119a7d1e3d38a0596b261d23111861f8116c

  • SHA512

    1756b13fdac39ad28f9c69f18684dbc7f463e3a11e8a1432ecb53816da74d5dfb4d0ba281aad00fdab2059089fd4dc273f1b8c085e49216f1285fae962609437

  • SSDEEP

    12288:IbjYwR3uzU37hRE1Dvkd3k5PqF4N3Mw2juwHzejm0t3lvybrTsn/RCHWIsjc4jlE:IbjYy3u4X7dPARIVJPMNfXI8C5Rhkil

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Solar\locales\ca.pak
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Solar\locales\ca.pak
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Solar\locales\ca.pak"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    c7b370d09c57e327fc71c252bb203172

    SHA1

    5b2fc4a2b661087722bc63d3a2cc2b6b05e34c5c

    SHA256

    c29c94c8ef09b74e626c45fd86fc1a1e0cf3a5e2d53fe6a710caa9d8d5b65120

    SHA512

    c49f2a92b7d35f5bdb17d4b9eb8523f40c76f0529dbff7591f1dd1391d60c8e19e341537bd692733bc600a352ed792f1740800f567589b81123c9b3afaba7d0b