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Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 08:29

General

  • Target

    SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.4066.27732.exe

  • Size

    6.9MB

  • MD5

    863883064e5b23b07269146219bdf8d3

  • SHA1

    2d0d0f57409fa05ed5f98440755e09784553ee38

  • SHA256

    ac672b52f11d93354762e1354eebfb41e9c5ae4778f95cc0191926fdb891c02a

  • SHA512

    3c8ed628c343b4a54171583f20dd2d1a8b19cdc42e08400440e0f22d8424a81d7433d14c314c264f72903ed3ab99d57368673d1afa376a379ac397a60c190ca0

  • SSDEEP

    196608:NRW8Bq+q3WGhRQY914E1DF+V3bm/LCGNq3eUeKP3gdVfzj:NQeqbhPK4DFY4CtOUYVfzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.4066.27732.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.4066.27732.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Users\Admin\AppData\Local\Temp\is-FLRBB.tmp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.4066.27732.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FLRBB.tmp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.4066.27732.tmp" /SL5="$901C6,6953145,68096,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.4066.27732.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2984
        • C:\Program Files (x86)\WMAFormat\wmaformat.exe
          "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3864
        • C:\Program Files (x86)\WMAFormat\wmaformat.exe
          "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1020
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3556
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 11
      1⤵
        PID:3980

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        452KB

        MD5

        97aca9a22c40227d16b133825698ac4e

        SHA1

        77b09a6b5eca82db7e2a45767fd4c361eff4685f

        SHA256

        6dd75b4bb9f6bac3848e257dcbc658b93849c5ddd8d3ea79310e56cc4909b6b4

        SHA512

        1566a1d1abe38e7d10d4e0cfc1a7e702646a492286abedffa31682a41e9dd197ea92e6ec8d7154373cae83654d8f838587dc1e6f20f223ee9cccf15e0d63b7b1

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        471KB

        MD5

        ac8f428d2c1a6f35e222861404b0cd80

        SHA1

        9c6b9978d717fc7b02320cc517575b48df20415f

        SHA256

        47e8b59917ab54b507956ebe42378003401ed2d59ba5e248fde4914ec74e7af5

        SHA512

        13f9d8d945f92b5f8b8f6068c0f5dfd9a63c5ef52aa4904855418b91c40faa4c833b0dec6f55f7d19e38343b08068decbe554e94c3f8151c20749038e9a6ef4f

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        223KB

        MD5

        2314c7ba361cd2ab49702055ebc22790

        SHA1

        0d222f218f3ad53e2b9053d87c293879f010a401

        SHA256

        1b2d996a7cd71f9f81abe72e0173b163e30936bb741e6f081287f10d31ffb12e

        SHA512

        3373da9af8b807f91e5091440c7ce1bcd4d0bef24ab6099596abf685e700fecafc6b193f20c0e4470936ada82476d7e5b6881e1203313fbeec1cd9db98df3829

      • C:\Users\Admin\AppData\Local\Temp\is-FLRBB.tmp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.4066.27732.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-SGVUJ.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-SGVUJ.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1020-157-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-190-0x00000000007D0000-0x000000000086E000-memory.dmp

        Filesize

        632KB

      • memory/1020-203-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-199-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-209-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-159-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-181-0x00000000007D0000-0x000000000086E000-memory.dmp

        Filesize

        632KB

      • memory/1020-196-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-193-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-206-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-189-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-162-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-186-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-166-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-167-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-170-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-173-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-176-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1020-180-0x00000000007D0000-0x000000000086E000-memory.dmp

        Filesize

        632KB

      • memory/1020-179-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2560-163-0x00000000020F0000-0x00000000020F1000-memory.dmp

        Filesize

        4KB

      • memory/2560-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2560-9-0x00000000020F0000-0x00000000020F1000-memory.dmp

        Filesize

        4KB

      • memory/3864-155-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3864-154-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3864-152-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3864-151-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4580-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4580-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4580-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB