Analysis

  • max time kernel
    143s
  • max time network
    133s
  • 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, 23:39

General

  • Target

    e5233dbf9f63334ab641f28072a8642af7f45994c9bc74d3cfaea9d030482ad6.exe

  • Size

    7.5MB

  • MD5

    affd24200cc5d0ef94861c52222ce543

  • SHA1

    cfb7fcd42daef57fd321d752a0d4605713196784

  • SHA256

    e5233dbf9f63334ab641f28072a8642af7f45994c9bc74d3cfaea9d030482ad6

  • SHA512

    7fe03c037c091599aee0c0508ecffa3f3bcb1c00f045435e1273980c73905022ca6a41fc5c2782680bf73fb8979a8b99dbbe1b97cd68ba2a9cad0190f2fe3b3d

  • SSDEEP

    196608:KpVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:KpVBtvpbL/+vVYBrTTefzj

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\e5233dbf9f63334ab641f28072a8642af7f45994c9bc74d3cfaea9d030482ad6.exe
    "C:\Users\Admin\AppData\Local\Temp\e5233dbf9f63334ab641f28072a8642af7f45994c9bc74d3cfaea9d030482ad6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Users\Admin\AppData\Local\Temp\is-K1K0F.tmp\e5233dbf9f63334ab641f28072a8642af7f45994c9bc74d3cfaea9d030482ad6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-K1K0F.tmp\e5233dbf9f63334ab641f28072a8642af7f45994c9bc74d3cfaea9d030482ad6.tmp" /SL5="$901FC,7565670,68096,C:\Users\Admin\AppData\Local\Temp\e5233dbf9f63334ab641f28072a8642af7f45994c9bc74d3cfaea9d030482ad6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5040
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:696
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1432
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:808
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.8MB

        MD5

        5a195e1bf03cf1864b657f0e120b8327

        SHA1

        7455dd429c351ede13a2531904b0390114a7d45c

        SHA256

        8ffbc79169e4a6c15ddcaa575043729236efc419677c895187821ea48b3f7e18

        SHA512

        fa19b0e7da8e7fe28ea76d33159f53296d1a3458fdba050861f46bddcb03c1635a2e16ceecbb10b95139ebcbf90c56dbeb9bcbed106c1bb5d789493c6181b7c5

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

        Filesize

        1.2MB

        MD5

        691278e8f351f26af3510faffd0abfd0

        SHA1

        11cd7e3282b9dda8cac740611888ee8c9ba4dd6e

        SHA256

        b4cfc78ca421e16c8a156416a86719db5c5bf322093a6b552763af8ce17cbcb2

        SHA512

        d0038640eb1548b4dea57c03d776375dfaa37954f6514ff707d45f14ef0df8fd5d1d62e8a99ec760e19611dba13e4e25c0266b857400804f30f0923dfe5892db

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

        Filesize

        361KB

        MD5

        f914a0cc347ae385d39a221eca4dfb7d

        SHA1

        bedf8d6a4d101d9fa39a46565d1391d7855ff641

        SHA256

        c2b029a7278ed61231d1a35e6f0b8bfaa45e9b9235f01647da0d52da310252dd

        SHA512

        83575b3d891cdaf7d3ec0b82ba0456a6289f34d9932d98b790fd2d09851374e4004d543e6bee2a8bfc6c5a1cc5ad875bc64084a21e311fe09a921064d0d7960c

      • C:\Users\Admin\AppData\Local\Temp\is-K1K0F.tmp\e5233dbf9f63334ab641f28072a8642af7f45994c9bc74d3cfaea9d030482ad6.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-F2SF9.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-F2SF9.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/696-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/696-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/696-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/696-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-156-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-179-0x0000000000970000-0x0000000000A0E000-memory.dmp

        Filesize

        632KB

      • memory/1432-180-0x0000000000970000-0x0000000000A0E000-memory.dmp

        Filesize

        632KB

      • memory/1432-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1432-191-0x0000000000970000-0x0000000000A0E000-memory.dmp

        Filesize

        632KB

      • memory/1432-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1868-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1868-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2232-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2232-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2232-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB