Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 19:06

General

  • Target

    d2165e6fda43a29d4c9b24714560efea0b6063ae3d2d296fc1ce64fb24e96ab6.exe

  • Size

    7.5MB

  • MD5

    ac871d2065134b897fd21a0ee5899752

  • SHA1

    9adec3841ff656b7be00fbc71454d8e7672f93af

  • SHA256

    d2165e6fda43a29d4c9b24714560efea0b6063ae3d2d296fc1ce64fb24e96ab6

  • SHA512

    14716e4ab19245951782825f2665a6260c4a8685ff942ca157281a265affcf05654485b5d9366f807d894cac74091bbbdbe8ac0b6743ea92f6ac91b37d56eb28

  • SSDEEP

    196608:Yq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:YHC9Lkuew6t2oCO9Azj

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\d2165e6fda43a29d4c9b24714560efea0b6063ae3d2d296fc1ce64fb24e96ab6.exe
    "C:\Users\Admin\AppData\Local\Temp\d2165e6fda43a29d4c9b24714560efea0b6063ae3d2d296fc1ce64fb24e96ab6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Users\Admin\AppData\Local\Temp\is-I1BTQ.tmp\d2165e6fda43a29d4c9b24714560efea0b6063ae3d2d296fc1ce64fb24e96ab6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-I1BTQ.tmp\d2165e6fda43a29d4c9b24714560efea0b6063ae3d2d296fc1ce64fb24e96ab6.tmp" /SL5="$5020A,7577497,68096,C:\Users\Admin\AppData\Local\Temp\d2165e6fda43a29d4c9b24714560efea0b6063ae3d2d296fc1ce64fb24e96ab6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1424
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5048
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5100
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4928
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4620
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:5060

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.8MB

        MD5

        86fcb82596495397977d59333a40b358

        SHA1

        90676a4ad78f59eece3e738f3d4122f9a3d0bfbc

        SHA256

        d228410e580f4b0900f37b261bfdd5850c75b7c38cf69a166d71a2ffe703dd4c

        SHA512

        9a30972e0b783f8b29fd19544fbcbf2972102f651f7c2bf7e7c0a133139f4d2b070ac694b1cbbf9623a6699310dbbcf32a7fea21aa8585160bb7bf5924fc1ea1

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

        Filesize

        1.3MB

        MD5

        256fbb7e6f3f1e369e4c39677e3c3c26

        SHA1

        141cc9c2572b7ec928b25cd4037950de608f8aaf

        SHA256

        96959a431093072be7a1f7b024a76800da55e9589755ba47bbe798323f16beac

        SHA512

        c815049e3b437f62f0125a3049d2a6ba018c8a4aa7b2a9a0d09d5712130d54abf0998df9eada276d1ee5b1f6c43b0f0a3dac1b085f9a48840a3ce017f3873087

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

        Filesize

        972KB

        MD5

        a5c26c00cb4a271a28fdd3b8eb55ee95

        SHA1

        5ffda629f6a1cd6bc18bc26ae1ae13f64277aac2

        SHA256

        ed8d848b64e4cc3cf4c80456fb2b82d884c5144e37673e1c4850e2a4d7fad888

        SHA512

        e66e9666a70cefdce207a611bce755790c649d2de8f6cecd1daa118f4a0f3a933c94e46a5ff2d195a64a537d09852335fe990ea129cf1a6ba6f59997447cf5c9

      • C:\Users\Admin\AppData\Local\Temp\is-I1BTQ.tmp\d2165e6fda43a29d4c9b24714560efea0b6063ae3d2d296fc1ce64fb24e96ab6.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-FI057.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-FI057.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1424-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1424-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1424-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3164-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3164-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4928-179-0x0000000000900000-0x000000000099E000-memory.dmp

        Filesize

        632KB

      • memory/4928-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-182-0x0000000000900000-0x000000000099E000-memory.dmp

        Filesize

        632KB

      • memory/4928-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-189-0x0000000000900000-0x000000000099E000-memory.dmp

        Filesize

        632KB

      • memory/4928-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4928-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5100-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5100-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5100-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB