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, 19:25

General

  • Target

    08100953b6bb23ad8ce41e4afd4746c6b06edfecb3763159a4aa1aa2b6289cb7.exe

  • Size

    7.6MB

  • MD5

    b2ed12cf0b148ac82733f5db286e896f

  • SHA1

    99efe02a53aca4d2f71e7e00a0ea4186543d62c2

  • SHA256

    08100953b6bb23ad8ce41e4afd4746c6b06edfecb3763159a4aa1aa2b6289cb7

  • SHA512

    9790ee2d872bb92b4bd7ff18736ec9d8482690e6272dcc6d75cf70d17988a5cd481c2422fc6e4e023e43eed83ab81606f77d74125b1dd7ad5632dc60ecbb33d1

  • SSDEEP

    196608:PnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:PnnY8NELTIrxwlxQWDzj

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\08100953b6bb23ad8ce41e4afd4746c6b06edfecb3763159a4aa1aa2b6289cb7.exe
    "C:\Users\Admin\AppData\Local\Temp\08100953b6bb23ad8ce41e4afd4746c6b06edfecb3763159a4aa1aa2b6289cb7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Users\Admin\AppData\Local\Temp\is-NFFMA.tmp\08100953b6bb23ad8ce41e4afd4746c6b06edfecb3763159a4aa1aa2b6289cb7.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NFFMA.tmp\08100953b6bb23ad8ce41e4afd4746c6b06edfecb3763159a4aa1aa2b6289cb7.tmp" /SL5="$E0068,7715663,68096,C:\Users\Admin\AppData\Local\Temp\08100953b6bb23ad8ce41e4afd4746c6b06edfecb3763159a4aa1aa2b6289cb7.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5020
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3560
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3364
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3472
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:184

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.3MB

        MD5

        f2f6e7d344989beb8d3e997fd8191f68

        SHA1

        0f49025072f21edb334b7ab9435cce48f717839c

        SHA256

        7d4056a16a32f84daa9277c35d464a869eb6d8cb80df7ce7b57fba3b30ec8ba5

        SHA512

        07bc386c1d95cbcd769fbf67ebcfec4b0d81dab4185e54091923dfcfa40e831a56d903c611073852d8cdcba7ad226631b426098d5d8f4d97621380dfb85c494d

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

        Filesize

        881KB

        MD5

        02afa7cd6f27933d54774edb888f975e

        SHA1

        a90b30125d38c4958529ddad9155d4c2f79396d4

        SHA256

        fbf9a6b30e273aa5fedc8a4f20bdad5d8946a139ad91bf160d3bdf0928bb2955

        SHA512

        35b317f4bda509f7ed5bbe7778c1fd26261d05fdf19fd2ddc315596cea7a99302760659ad9168e3840fd4982a8bcf5ca16ca4a072ce67854492d0247beb9bec9

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

        Filesize

        316KB

        MD5

        03ac1ab70331d1dfc793fd38cbc2ea0d

        SHA1

        7a74056ec843302f527597045017527a5bd82c25

        SHA256

        15a0b384c4289ae341862fac8c22125f34d94e47f7a99cb0fde5f29479c834a3

        SHA512

        58244401f8a55b041a5cc4bdc9aea591c24d20178ef11ee86e751f99892cbce96b3f7bf5124682545b7b3303b4e77c996ed775c865414f7b1686af92db70056f

      • C:\Users\Admin\AppData\Local\Temp\is-46C1H.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-46C1H.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-NFFMA.tmp\08100953b6bb23ad8ce41e4afd4746c6b06edfecb3763159a4aa1aa2b6289cb7.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/2520-163-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/2520-13-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/2520-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3364-179-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-189-0x0000000000900000-0x000000000099E000-memory.dmp

        Filesize

        632KB

      • memory/3364-207-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-204-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-157-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-159-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-201-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-198-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-162-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-195-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-167-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-170-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-173-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-176-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-192-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-180-0x0000000000900000-0x000000000099E000-memory.dmp

        Filesize

        632KB

      • memory/3364-185-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3364-188-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3560-155-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3560-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3560-152-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3560-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4684-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4684-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4684-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB