Windows 7 deprecation

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

Analysis

  • max time kernel
    144s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 10:16

General

  • Target

    a819899cae9d36c214b132c7968cb694e6bd29c5a926b14d3c3fa441caae8ff3.exe

  • Size

    7.2MB

  • MD5

    8809f9a4f5f13b75dedfabec69237c18

  • SHA1

    c42d8c0d08e6e33a68f04ce38a1599f0f28f8e51

  • SHA256

    a819899cae9d36c214b132c7968cb694e6bd29c5a926b14d3c3fa441caae8ff3

  • SHA512

    7fffb4f870b2fc78fcc183e33931da960e1e2c0940a6550bbbbd39b7447b9fd9e6fd3e377a5bcc957a66eb803aa0db629faf652a33a21293bb30c56cebf13d05

  • SSDEEP

    196608:exm5xCJOyhaLRyatbRgZIWFhoPd9qRvnTyGofmyq1zj:9cOycyKbf6i+E+P1zj

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\a819899cae9d36c214b132c7968cb694e6bd29c5a926b14d3c3fa441caae8ff3.exe
    "C:\Users\Admin\AppData\Local\Temp\a819899cae9d36c214b132c7968cb694e6bd29c5a926b14d3c3fa441caae8ff3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\is-92SAV.tmp\a819899cae9d36c214b132c7968cb694e6bd29c5a926b14d3c3fa441caae8ff3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-92SAV.tmp\a819899cae9d36c214b132c7968cb694e6bd29c5a926b14d3c3fa441caae8ff3.tmp" /SL5="$50232,7250749,121856,C:\Users\Admin\AppData\Local\Temp\a819899cae9d36c214b132c7968cb694e6bd29c5a926b14d3c3fa441caae8ff3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2324
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2408
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2320
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4688
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4192

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        1.3MB

        MD5

        cc5059dbcb835996c28cdef975d1c6c9

        SHA1

        4f8ad23d251283199f0eea6b2336d7120cae31a3

        SHA256

        f587b3c1dbd22c11abc3442fc7c17bf0b4fa2f9840835f8a0b7e72b6f1ca33d7

        SHA512

        c53ece541d8cf2b09878b62c8fc3824ac7c6dd2f34058c6e13bfae279ecdeee2f97ef871459d04b23177c654d617bc80e2ec1149178622ea7be1206211a660fa

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        1.8MB

        MD5

        da11f8ebd0da0a7ecd8faca40f662810

        SHA1

        3cd333ae08c2ddbf005b608c73baea5787eb2f30

        SHA256

        62238219cd6b66bfc9a33b300bfc57f0e1ba9d586be98f7c4833375109115e6b

        SHA512

        3ce5c95282dc2357563e6a200efa8d5080e8ca0cc3451f15369ff58ea16cd955b132e9cbc135116e18c36ea861d78d3862ed27234e341bd70ab2f667d6fe56fe

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        279KB

        MD5

        24e985a128cfeb6a24cf7b16deff0c54

        SHA1

        cb137b8cc870a10911882b4b4a52989dd30a926b

        SHA256

        78d38aab5066130243c8bd2e7136d2c6dc7c5c46c8fa08c21ee0dcbb24e030de

        SHA512

        e5a9bf0eb20f6ef5669b8734a48fffa1de94ba578058b0120bc65aadf33c1d74d8421d7c95e7b6596d7e9ccf97a0e1800a9e7075e120705b65f9a89a7e7de760

      • C:\Users\Admin\AppData\Local\Temp\is-92SAV.tmp\a819899cae9d36c214b132c7968cb694e6bd29c5a926b14d3c3fa441caae8ff3.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-388PI.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-388PI.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/2320-158-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-161-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-201-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-198-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-195-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-208-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-185-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-192-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-189-0x0000000000710000-0x00000000007AE000-memory.dmp

        Filesize

        632KB

      • memory/2320-204-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-188-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-165-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-166-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-169-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-172-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-175-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-178-0x0000000000710000-0x00000000007AE000-memory.dmp

        Filesize

        632KB

      • memory/2320-179-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2320-182-0x0000000000710000-0x00000000007AE000-memory.dmp

        Filesize

        632KB

      • memory/2408-152-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2408-155-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2408-154-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2408-151-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/2756-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2756-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2756-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3008-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3008-1-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB