Analysis

  • max time kernel
    149s
  • 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, 15:52

General

  • Target

    72b947524807a8c829132313a102a47339ab0894c5b346e68315cf12c3890fb7.exe

  • Size

    7.6MB

  • MD5

    bca5515cdff8b68f4f0c5bdff098a1dc

  • SHA1

    bbb50a9c993663a6141450095cbf0857ccbfa242

  • SHA256

    72b947524807a8c829132313a102a47339ab0894c5b346e68315cf12c3890fb7

  • SHA512

    246abc0d373c03a932f88a9f53377ab69f4d82e70a58afa241ffbc4716d6a88642f3b2b02855aae70018cf4ebc9a1141bf194c83bae92b95d505aad73569c30c

  • SSDEEP

    196608:FnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:FnnY8NELTIrxwlxQWDzj

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\72b947524807a8c829132313a102a47339ab0894c5b346e68315cf12c3890fb7.exe
    "C:\Users\Admin\AppData\Local\Temp\72b947524807a8c829132313a102a47339ab0894c5b346e68315cf12c3890fb7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Users\Admin\AppData\Local\Temp\is-TEEK0.tmp\72b947524807a8c829132313a102a47339ab0894c5b346e68315cf12c3890fb7.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-TEEK0.tmp\72b947524807a8c829132313a102a47339ab0894c5b346e68315cf12c3890fb7.tmp" /SL5="$5021E,7715663,68096,C:\Users\Admin\AppData\Local\Temp\72b947524807a8c829132313a102a47339ab0894c5b346e68315cf12c3890fb7.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Program Files (x86)\PlayGIF\gifplayer.exe
        "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
        3⤵
        • Executes dropped EXE
        PID:4792
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2924
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:504
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3100
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 11
      1⤵
        PID:5048

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        358KB

        MD5

        a09ea3c6d476dd8d9b4e0bd7e494d563

        SHA1

        4d27f55763d33388b08edaffb8e7851dd054685a

        SHA256

        7d11f19eb9afb8042b71f2c46fadc3103dff1e9435053a7a68d0077cf71a86ee

        SHA512

        a09429250b1b71c5bd51dfac8d95d7b455be275c05a3fc657d8f811e13c7b0b7916e6448efe15f8d2907857da9f70fcf6c6915e9a8b0de61d890a9dc91568aca

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

        Filesize

        411KB

        MD5

        ac5ecf9b7fbcf1e971c736ac3bf4e2c4

        SHA1

        55a94e500d2a9118a2eb59b2459d5be07c6bf99a

        SHA256

        b1c9d9fedf3b087c0227af7ce0bd7ba3a07a4da2f7277b81cfea6cbf06d086f6

        SHA512

        4e92fb9980dd2dd0ece1a17091d802d00930a65d76ace6ba868e112a98ae9b23c10916159c400874baf95e89a5df3b465f1525c8375fdb5114f043bebab3922d

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

        Filesize

        312KB

        MD5

        aa49f65617d68de009c2b340ff738fda

        SHA1

        73b7013fbed573df2b282bfdf192c54b3b298c7c

        SHA256

        7f83126864eaaebc6bcaba36d9510c57ea9e49247a346fa46d82b4584e2901a5

        SHA512

        79fe69ae28014c800fa39269d1005c4ff68a11fcc52037975dcddc5671f31387a45cca9ebc75846b6210e99af7bd61d5a42005f7d281abd0922c1326571de022

      • C:\Users\Admin\AppData\Local\Temp\is-TEEK0.tmp\72b947524807a8c829132313a102a47339ab0894c5b346e68315cf12c3890fb7.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-TEEK0.tmp\72b947524807a8c829132313a102a47339ab0894c5b346e68315cf12c3890fb7.tmp

        Filesize

        412KB

        MD5

        8dca51f9b001d425efa2e6c5a4158d10

        SHA1

        1b2f0d82ab7169143c23c222b423c0cefbbee017

        SHA256

        53358b28c9df20e70e8f622ced2a14beedb28e20fd062ae50bcb5a4b32d631d6

        SHA512

        6a60fc79095d16f792e171b05fb0bd444960c5bd620a053fb2ffe4793ed8eef7546cdf5308330cb3d2f6df2c30d948be20679b8d870f65fdd6c5cbb60f88e3e8

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/504-158-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-189-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/504-201-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-156-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-207-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-185-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-198-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-195-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-192-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-204-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-161-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-188-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-169-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-172-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-175-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-178-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/504-182-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/504-179-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/2208-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2208-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2208-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4016-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4016-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4792-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4792-153-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4792-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4792-150-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB