Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 00:46

General

  • Target

    b6e0d278102117296a103b1f5694def4702c320475a3cf04cb140bb982833cfb.exe

  • Size

    7.5MB

  • MD5

    d65e9c38fabd32170125cca906e0b41e

  • SHA1

    df13b2c97e89d63f7f42f56f853f31ee1add44c2

  • SHA256

    b6e0d278102117296a103b1f5694def4702c320475a3cf04cb140bb982833cfb

  • SHA512

    3bd408dfd82ff36f47c6ff9f3da02d44c7cf60f30a03669133e194212b2ada126af1f21cbd3a065202cff0112cdaab98ce2906f557f5e98f46a0195b293eaa54

  • SSDEEP

    196608:9Wc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:xDFyOTpBsLp1c5SV4qCzj

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\b6e0d278102117296a103b1f5694def4702c320475a3cf04cb140bb982833cfb.exe
    "C:\Users\Admin\AppData\Local\Temp\b6e0d278102117296a103b1f5694def4702c320475a3cf04cb140bb982833cfb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4624
    • C:\Users\Admin\AppData\Local\Temp\is-CAG1J.tmp\b6e0d278102117296a103b1f5694def4702c320475a3cf04cb140bb982833cfb.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CAG1J.tmp\b6e0d278102117296a103b1f5694def4702c320475a3cf04cb140bb982833cfb.tmp" /SL5="$6022C,7612629,68096,C:\Users\Admin\AppData\Local\Temp\b6e0d278102117296a103b1f5694def4702c320475a3cf04cb140bb982833cfb.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3392
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3804
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:528
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:608
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1420
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4704

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        542KB

        MD5

        b4dae46120dd897769a5b4e24f09f043

        SHA1

        7d46a0adf5acc4df1b8bfc9dd7a9ec92100610d8

        SHA256

        4d91015776d60abed586c3b75e41518df1e54e5f45ad38fe20f476151045b1b2

        SHA512

        91779b3ccb85553f96cc48111b1204adfffa84551e06ae1c74f41a58e22dc94110588243eab2e1a12af1bd30c699ac2fa21b80c8fb84e46c672d10d03dedf7de

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

        Filesize

        371KB

        MD5

        0095cd2708045ba38d756a7e5bb421e9

        SHA1

        e05464533a868f1c78fab3c85356b5b3b9d9dfcf

        SHA256

        e820aaae88934b2139f214c06c4d57e748b779058fd76f4ef68254e77de5758a

        SHA512

        6b93259b0961b8adb0dfff6d519b400356b4255063b7f2928e1b7dd4723af6144153239411a2141edf227b00f3ba95969dbe2e0d44491c82e78744f9df90205e

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

        Filesize

        440KB

        MD5

        b246e30b0264647ea6ecebc6e71e0135

        SHA1

        863b3f0cf08e11798eb4f97963555224e1e3e793

        SHA256

        3d28fb9ebb910c8645a6cadc87593a1357aef2927e8846f1ed5fda456a05f619

        SHA512

        c0bc8e61ad5b91d59b51c9d5ebe34f7c3124ea5a8ef5284dbe6d49cb078aaedccdec6f51fd4cc33c0284f94e03f1510704846bdab92d2d4dc7d9307343df8f43

      • C:\Users\Admin\AppData\Local\Temp\is-CAG1J.tmp\b6e0d278102117296a103b1f5694def4702c320475a3cf04cb140bb982833cfb.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-QKS56.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-QKS56.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/528-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/528-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/528-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/528-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-180-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/608-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/608-189-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/608-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3392-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3392-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3392-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4624-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4624-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB