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Analysis

  • max time kernel
    144s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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 6 IoCs
  • Unexpected DNS network traffic destination 2 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 27 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⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\is-N2DL0.tmp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.4066.27732.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-N2DL0.tmp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.4066.27732.tmp" /SL5="$5014A,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:2316
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1872
        • C:\Program Files (x86)\WMAFormat\wmaformat.exe
          "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1952
        • C:\Program Files (x86)\WMAFormat\wmaformat.exe
          "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2032
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2620
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2780

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        582KB

        MD5

        caebe1c35d451ac5892af22e5897ee88

        SHA1

        bb47e37cd868fe63294808cdb6891cafd1ed8f65

        SHA256

        08572a73222d3d4e55befbfdaa694dced3efde8f7eb12a860af34b63fe64a45f

        SHA512

        93be34039dbfb0f5f07e2ed2b0c065c47bd6d833d5d22a3191f3b5a8ef7f62a2b877db7d4bb2bc8357c03465d6fad0a8d2fe17c0cbd517a707eefa18332b91d1

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

        Filesize

        609KB

        MD5

        65c7caead3dd6d4d41e41f5d3d77f51a

        SHA1

        ab22279fabd9dae611f5d6c20b93548b3b27a20a

        SHA256

        a76747bbec7eb84533175ceaef7fbb5ee14d2065c137a125a78c362b49c57b7e

        SHA512

        f8814d7152f9101cbbe15dd12b6d8aa8c0ea19e8e531d7516a13bbe7c6b9a3a5d844f56f602868f01d3a19fee95522bdaa0126cd12fe41fc6bd77321690b54d8

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

        Filesize

        651KB

        MD5

        46dbb45486091d51d674c37400ba85ca

        SHA1

        e58f0d83166c8a9aa9f3a3b7d06275c168a92f3d

        SHA256

        9091d6985cad382fdad6614b0a5465aa2a235b1348288e26cf556706d66b9184

        SHA512

        bdb4b090e7c64343a11ce65d1ee81cec8855532f116f4139c2e5f6fa9bedcb636600f848b5c89a1970a9fb8fecfe7f9df876465c6ecdf5c3d0b2a0a21a84eed3

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

        Filesize

        1.3MB

        MD5

        f0c1f7c87e440e1aa2ea8a24458c3d5d

        SHA1

        0ba3ee441a7b082dce976318e8f31702e1800064

        SHA256

        5673eed3b800bac6630b6c33f6b4aa71d1cf9b2fdbde872b88d6ee3fc1aaeab1

        SHA512

        58c0560502595823d556f011d506c70c3fa84fee8d56915900f6d57c3ea0040de8806f924abc47887e67bd71443ef3e2cbe9a25e8242bb8f6662851a49553e85

      • \Users\Admin\AppData\Local\Temp\is-4GTOC.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-4GTOC.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • \Users\Admin\AppData\Local\Temp\is-4GTOC.tmp\_isetup\_shfoldr.dll

        Filesize

        22KB

        MD5

        92dc6ef532fbb4a5c3201469a5b5eb63

        SHA1

        3e89ff837147c16b4e41c30d6c796374e0b8e62c

        SHA256

        9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

        SHA512

        9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

      • \Users\Admin\AppData\Local\Temp\is-N2DL0.tmp\SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.4066.27732.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1952-157-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1952-158-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1952-153-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1952-154-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-183-0x00000000028F0000-0x000000000298E000-memory.dmp

        Filesize

        632KB

      • memory/2032-179-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-211-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-160-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-162-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-207-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-204-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-165-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-201-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-169-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-170-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-173-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-176-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-198-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-182-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-195-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-188-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-191-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-192-0x00000000028F0000-0x000000000298E000-memory.dmp

        Filesize

        632KB

      • memory/2316-151-0x0000000003750000-0x000000000391F000-memory.dmp

        Filesize

        1.8MB

      • memory/2316-166-0x00000000001E0000-0x00000000001E1000-memory.dmp

        Filesize

        4KB

      • memory/2316-164-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2316-21-0x00000000001E0000-0x00000000001E1000-memory.dmp

        Filesize

        4KB

      • memory/2368-1-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2368-163-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB