Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    142s
  • max time network
    153s
  • 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, 08:12

General

  • Target

    1b06cc4c3add95e3bf631253a52101c41bc4abfa752aef743f682c83ff843f03.exe

  • Size

    6.9MB

  • MD5

    24c327b07283b8397f3d97ea000af087

  • SHA1

    8ef62f622b7c5a1b718895cd50a94a91d9ab219c

  • SHA256

    1b06cc4c3add95e3bf631253a52101c41bc4abfa752aef743f682c83ff843f03

  • SHA512

    6cbb6dedd4a0696d26509749128c652e921cbc5d398e0d8a3907da2c9b35484a2dc5f3b08f450bbc078e4d588969997d80249d984bbde6b588e94cac28829fa4

  • SSDEEP

    98304:+CtQAsI29jHcxWjRTp6azZzB8hi4ZoEiAmP+xhctqd60dVADjhSF1O8lw3kBL7l7:jstjRJ/4ZoSQQhtd6sWDlSrM0BLRrzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b06cc4c3add95e3bf631253a52101c41bc4abfa752aef743f682c83ff843f03.exe
    "C:\Users\Admin\AppData\Local\Temp\1b06cc4c3add95e3bf631253a52101c41bc4abfa752aef743f682c83ff843f03.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Users\Admin\AppData\Local\Temp\is-NAQDG.tmp\1b06cc4c3add95e3bf631253a52101c41bc4abfa752aef743f682c83ff843f03.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NAQDG.tmp\1b06cc4c3add95e3bf631253a52101c41bc4abfa752aef743f682c83ff843f03.tmp" /SL5="$B0042,6990075,68096,C:\Users\Admin\AppData\Local\Temp\1b06cc4c3add95e3bf631253a52101c41bc4abfa752aef743f682c83ff843f03.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2492
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4924
        • C:\Program Files (x86)\WMAFormat\wmaformat.exe
          "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2688
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1044
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3564
          • C:\Program Files (x86)\WMAFormat\wmaformat.exe
            "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s
            3⤵
            • Executes dropped EXE
            PID:1272

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        503KB

        MD5

        38ce866ad0801ff361cfe07df5c83e77

        SHA1

        b549e5beab06abd56fbc009c87790b46b4fd8cd5

        SHA256

        f9ea86ff3da14ed8ce6310bfbf7b2409c8d55ad733aa55d8e8d73a1ae329b218

        SHA512

        fa7362d97fc9efde371bf3cf63f3094e73d19d9b171356b1bd3ebdcd7165571354fedba7481683d7a6828719f75bb575857cf45011690846953b4b6f5cf885d4

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

        Filesize

        520KB

        MD5

        bc7869aa253a32e244e382c4043c6e48

        SHA1

        abf365acac9fdb1cc8690d8730e0713417b123d9

        SHA256

        e631331bf14ec4071119f54db5e4634926996677672fd6eb58c321a52127e189

        SHA512

        3ed1c8aef5e4af1a74622538e583f13d2fdb25274870ff637b4b3a6efd91fcfa670f20f6bae1719609208789cf2eb4f366ac4bd1f48e404b278002d2cc72b770

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

        Filesize

        335KB

        MD5

        15b10d08209c7d492f746d4120bb6591

        SHA1

        9d27f9621024178aca2d54b8c7febc03c10b61d6

        SHA256

        f26ae765c27dd9ec4137e203866c44ddae2bf38dabf8970dbfa9124d1a1cd3b7

        SHA512

        eb9190ec54278d26321b1bc6cb931a276cc60891f308f8e5c845f90ace74353d2ed8e867cedd3c88e95cbeb86c77c27d0c61589e5874419ac297bd310e8a8f41

      • C:\Users\Admin\AppData\Local\Temp\is-K3QSN.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-K3QSN.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-NAQDG.tmp\1b06cc4c3add95e3bf631253a52101c41bc4abfa752aef743f682c83ff843f03.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/980-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/980-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/980-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1272-159-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-208-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-196-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-202-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-158-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-190-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/1272-205-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-193-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-162-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-199-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-166-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-167-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-170-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-173-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-176-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-179-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/1272-183-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/1272-180-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-186-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/1272-189-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2492-163-0x00000000021F0000-0x00000000021F1000-memory.dmp

        Filesize

        4KB

      • memory/2492-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2492-7-0x00000000021F0000-0x00000000021F1000-memory.dmp

        Filesize

        4KB

      • memory/2688-154-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2688-155-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2688-152-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/2688-150-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB