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Analysis

  • max time kernel
    144s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 16:46

General

  • Target

    9179d47af505962f1f1151b2eba53b3b85d9d634ed23315df72800ab942f50bc.exe

  • Size

    7.6MB

  • MD5

    953225861a60aa2a9f7c9914b1d7de93

  • SHA1

    a157c3a20d388e4716dd53f61d57d7ad12c938ef

  • SHA256

    9179d47af505962f1f1151b2eba53b3b85d9d634ed23315df72800ab942f50bc

  • SHA512

    f1a56c6199652b171c43e8f3a049a605e3a631eb76137ebe8974ca4c37a59c15881a43e9484464c492f2f1e0507d2eb0a6d457ae3b428e553d8610a369a38ae8

  • SSDEEP

    196608:fnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:fnnY8NELTIrxwlxQWDzj

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\9179d47af505962f1f1151b2eba53b3b85d9d634ed23315df72800ab942f50bc.exe
    "C:\Users\Admin\AppData\Local\Temp\9179d47af505962f1f1151b2eba53b3b85d9d634ed23315df72800ab942f50bc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Users\Admin\AppData\Local\Temp\is-JUAAJ.tmp\9179d47af505962f1f1151b2eba53b3b85d9d634ed23315df72800ab942f50bc.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JUAAJ.tmp\9179d47af505962f1f1151b2eba53b3b85d9d634ed23315df72800ab942f50bc.tmp" /SL5="$801D4,7715663,68096,C:\Users\Admin\AppData\Local\Temp\9179d47af505962f1f1151b2eba53b3b85d9d634ed23315df72800ab942f50bc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1048
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5112
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4484
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4960
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3104

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        768KB

        MD5

        d1b02a0d703f09c23669f60f1c8cd362

        SHA1

        5d158c76390c1521d92e8926b0a187039421b29d

        SHA256

        da3c4f4cf27b532cfa10191da8433c83baa8e41ca9fe237e1d5f531dd4162845

        SHA512

        bba2a4374543209e43cefe6132c34bc9f65c7b531b0192d526f2eedee83b277db290bbc863de96244064759f3c6148424ee84b7278c84709a67b80cee6c58d43

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

        Filesize

        704KB

        MD5

        db00271b7ce69ed0aaac7616846fdd90

        SHA1

        d713e8251532c4cdf78e749dcb161702795ff3a6

        SHA256

        66bc7724b2766ecbe832c8af9581fd918642f8dde6c05410f949485cc10ca3e0

        SHA512

        fa2789dcce0f74eee954abe3559ebb6208da86d0457f53601a554209a8f1c1db4bbe9f8929f4c988c671857365659087f5069a1ac1df4e70ad67563a75570034

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

        Filesize

        2.5MB

        MD5

        e355143050a5d29b48db253aa0fc3703

        SHA1

        c7b3fd771ac7411102541cea03f68b0b606b092b

        SHA256

        17ada3e58c3103c36eb76f08248034a8ec6e619dc545896d022063edb0300165

        SHA512

        e6421be69ae85d7f64ffd9f9179dddd019a9c361ee9f237da223156b55b100cc1772bef7e7f61d784b92bf8c0bdde18338af6e08463161e5d0b165d2fe6409b1

      • C:\Users\Admin\AppData\Local\Temp\is-JUAAJ.tmp\9179d47af505962f1f1151b2eba53b3b85d9d634ed23315df72800ab942f50bc.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-UA358.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-UA358.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/4280-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4280-158-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4484-157-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-164-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-194-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-200-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-190-0x00000000009C0000-0x0000000000A5E000-memory.dmp

        Filesize

        632KB

      • memory/4484-204-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-191-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-160-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-207-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-197-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-168-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-171-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-174-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-177-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-179-0x00000000009C0000-0x0000000000A5E000-memory.dmp

        Filesize

        632KB

      • memory/4484-178-0x00000000009C0000-0x0000000000A5E000-memory.dmp

        Filesize

        632KB

      • memory/4484-184-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4484-187-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4924-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4924-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4924-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/5112-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5112-153-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5112-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/5112-150-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB