Analysis

  • max time kernel
    118s
  • max time network
    124s
  • 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/bn.pak

  • Size

    1.1MB

  • MD5

    8aa74df7ca8dd365747b9e50a91723e5

  • SHA1

    04b5ff5ee43a0479a6a48371ebf68258d94e5ee1

  • SHA256

    da53d3efb3cc3cdb6d5aef2570df7da4a4fd18df85bea3e00ac5af73094856c0

  • SHA512

    aef24a184a794241f38963e5040a4cafeeddbf6ad568b6fcf321d82c30b79270ca6a4680bf44aa82c7c7176f9896bbe8e3600b5544274090794ea728d9364e09

  • SSDEEP

    3072:vxQAzKKazemwp4q7r0Escl4oHFcq/j90Yuf1i/QfqTNl2SPRRBbJ/QL5172DbNJO:RKKazEOqbsclzOPqTNISPRRBb45Ob6

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\bn.pak
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1980
    • 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\bn.pak
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2744
      • 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\bn.pak"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2804

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

    e6bd97861191e421c0162a443526a7b7

    SHA1

    f551959402cc99b26a607f5cf231233bfcee8daa

    SHA256

    16f8ccebedc353cfb50207e4246bcfa893878602d2b80b37fd80aca2a283e2c7

    SHA512

    f955f453b25f1d2b9eb1e2fbe3fb5621a9c553d70ccb933158bc6678e5c549c90ce2080cc635cfc5c6d628780b6397836e2e7dc39e2d03717c49140b55d37529