Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 22:25

General

  • Target

    fb5a9b7f8506cb9c75a80da941e04a1ced6291705fcdb39de79de7365670825e.exe

  • Size

    7.6MB

  • MD5

    990131c2235f3e6d2d2761dbc5cf0229

  • SHA1

    ae2e0dbf00ffd72dbea463c6c00883c8b6b4e003

  • SHA256

    fb5a9b7f8506cb9c75a80da941e04a1ced6291705fcdb39de79de7365670825e

  • SHA512

    a9f1394dd73ee2fcda82dab248ebe6d07bd4857718ef340c180e1eab96ae4a8e63e3a2e94f59d2ad95b2edc1e03e8cbbb0827b9bc4ec8ecff2f8c5c89ff7c2c4

  • SSDEEP

    196608:snnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:snnY8NELTIrxwlxQWDzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 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\fb5a9b7f8506cb9c75a80da941e04a1ced6291705fcdb39de79de7365670825e.exe
    "C:\Users\Admin\AppData\Local\Temp\fb5a9b7f8506cb9c75a80da941e04a1ced6291705fcdb39de79de7365670825e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\is-59AQV.tmp\fb5a9b7f8506cb9c75a80da941e04a1ced6291705fcdb39de79de7365670825e.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-59AQV.tmp\fb5a9b7f8506cb9c75a80da941e04a1ced6291705fcdb39de79de7365670825e.tmp" /SL5="$8011A,7715663,68096,C:\Users\Admin\AppData\Local\Temp\fb5a9b7f8506cb9c75a80da941e04a1ced6291705fcdb39de79de7365670825e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4076
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3592
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4896
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2740
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:988
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2016

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        2.5MB

        MD5

        e355143050a5d29b48db253aa0fc3703

        SHA1

        c7b3fd771ac7411102541cea03f68b0b606b092b

        SHA256

        17ada3e58c3103c36eb76f08248034a8ec6e619dc545896d022063edb0300165

        SHA512

        e6421be69ae85d7f64ffd9f9179dddd019a9c361ee9f237da223156b55b100cc1772bef7e7f61d784b92bf8c0bdde18338af6e08463161e5d0b165d2fe6409b1

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        2.2MB

        MD5

        4dc8445177a8a360540f6ffb0ec9353c

        SHA1

        c3efcc1f66824bc71d3a152ca475f6dd041909b1

        SHA256

        e641bb35a422486c1aa0f503a1d37f14555d9c14d08e1199138974fd886285d8

        SHA512

        a1bd577cc9e74398f38b724615476a83c1241d33bbc4076ad68d09e149cfd5b43ec6fcc74868e7a26ee92231ba87f61d9e5a72dfc52e9569ef928bbe148bf8aa

      • C:\Users\Admin\AppData\Local\Temp\is-22BA6.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-22BA6.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-59AQV.tmp\fb5a9b7f8506cb9c75a80da941e04a1ced6291705fcdb39de79de7365670825e.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1200-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1200-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1200-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2740-180-0x00000000008D0000-0x000000000096E000-memory.dmp

        Filesize

        632KB

      • memory/2740-189-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-208-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-158-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-205-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-159-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-202-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-199-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-162-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-196-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-167-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-170-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-173-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-176-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-179-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-193-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-181-0x00000000008D0000-0x000000000096E000-memory.dmp

        Filesize

        632KB

      • memory/2740-186-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2740-190-0x00000000008D0000-0x000000000096E000-memory.dmp

        Filesize

        632KB

      • memory/4076-10-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/4076-163-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/4076-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4896-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4896-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4896-155-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4896-152-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB