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Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 23:58

General

  • Target

    2c9640c75a94db4fd69ab13f906b38a492024b59075c8fdf43fcc2fba2af8e3c.exe

  • Size

    7.5MB

  • MD5

    4c723f154bcbfb892054f24787a7a848

  • SHA1

    ab89546456884df8c2a92b82630a168309a51416

  • SHA256

    2c9640c75a94db4fd69ab13f906b38a492024b59075c8fdf43fcc2fba2af8e3c

  • SHA512

    45e711eb4cb26ce5b61f81756ecfc82580782a69d00107522800829422896f495a734665c22da3702b4caa5dba59e1f97747919478c87aa8c55e2f99965bcec6

  • SSDEEP

    196608:Tq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:THC9Lkuew6t2oCO9Azj

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\2c9640c75a94db4fd69ab13f906b38a492024b59075c8fdf43fcc2fba2af8e3c.exe
    "C:\Users\Admin\AppData\Local\Temp\2c9640c75a94db4fd69ab13f906b38a492024b59075c8fdf43fcc2fba2af8e3c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Users\Admin\AppData\Local\Temp\is-3G4SJ.tmp\2c9640c75a94db4fd69ab13f906b38a492024b59075c8fdf43fcc2fba2af8e3c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3G4SJ.tmp\2c9640c75a94db4fd69ab13f906b38a492024b59075c8fdf43fcc2fba2af8e3c.tmp" /SL5="$7022E,7577497,68096,C:\Users\Admin\AppData\Local\Temp\2c9640c75a94db4fd69ab13f906b38a492024b59075c8fdf43fcc2fba2af8e3c.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2376
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4544
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2096
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3912
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:1612

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1015KB

        MD5

        fd15ecff8de9fa34c72384e737138594

        SHA1

        9e1c74a92be88f2d2a36b539531e986e7e81b71a

        SHA256

        eb1aee8310b37a374b318b605ffd4fd67f492bafcf7f94ba147b8794791c39d5

        SHA512

        03d1b6a789b39a86ca30c94155b642189171d39ee7a7e21740ef3f30da6511bacdc2e3357499b43fd38013aa1e94880d5f39918d2f537f7937e62715e36b8b4f

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

        Filesize

        1.6MB

        MD5

        eb2713648404b6f64c8218f572e48d04

        SHA1

        a471cbda80f12aec91cc2f71e2f53a1ae783f003

        SHA256

        d7ed3495e4ec6891b953558410beea57eaa74da33ec56be7cd850328df6c7288

        SHA512

        bad9be6247c08bf57eba890951dda7444a4218b54bea9a0d229be2f85659cf246253daefcabdf7f6a96f132f3f323982021b18837210f613bf4d25b172f58322

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

        Filesize

        51KB

        MD5

        41f34f299983e32f329cd64821e4b98c

        SHA1

        e9ea085b2d0bf8fc5d99eed8235b2ac1662f2e5e

        SHA256

        1722f06fb69748a23d1b2a3f44647c63ca3a5b26db646af5de805c4a9fd3a99c

        SHA512

        8c87f40f26184402a4dd1f2adbafceeaf20b04c7153248b3d60b56c888027b534ab2e27054681d5b9831ced416665de04b5b9d39bcd2d17d543a1686448d5cf0

      • C:\Users\Admin\AppData\Local\Temp\is-3G4SJ.tmp\2c9640c75a94db4fd69ab13f906b38a492024b59075c8fdf43fcc2fba2af8e3c.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-S21IQ.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-S21IQ.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1200-9-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/1200-162-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/1200-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2096-179-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/2096-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-180-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/2096-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2096-191-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/3460-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3460-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4544-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4544-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4544-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4544-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB