Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 04:35

General

  • Target
    $PLUGINSDIR/balrocks.exe
  • Size 149KB
  • Sample240614-e7sv4sygrp
  • SHA256 f5584a7fdeaf5b005d48f956b00602c6ca53784341282f6e8235d4c26fe6a26a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 18 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\balrocks.exe
    "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\balrocks.exe"
    1⤵
    • Loads dropped DLL
    PID:4252

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        GetVersion.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp5EEA.tmp\GetVersion.dll
        • Size 6KB
        • SHA256 7d76c7dd8f7cd5a87e0118dacb434db3971a049501e22a5f4b947154621ab3d4
        • MD5 SHA1 SHA512 SSDEEP

        Math.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp5EEA.tmp\Math.dll
        • Size 66KB
        • SHA256 0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp5EEA.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp5EEA.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        blowfish.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp5EEA.tmp\blowfish.dll
        • Size 22KB
        • SHA256 053b4487d22aacf8274bab448ae1d665fe7926102197b47bfba6c7ed5493b3ae
        • MD5 SHA1 SHA512 SSDEEP

        manlib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp5EEA.tmp\manlib.dll
        • Size 25KB
        • SHA256 5d39bdd81b123645e3f7cc1006deae96dbaaabe71946e235897a50fbb314e125
        • MD5 SHA1 SHA512 SSDEEP

        registry.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp5EEA.tmp\registry.dll
        • Size 24KB
        • SHA256 0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d
        • MD5 SHA1 SHA512 SSDEEP

        memory/4252-14-0x0000000002530000-0x000000000254A000-memory.dmp

        memory/4252-49-0x0000000002C10000-0x0000000002C69000-memory.dmp