Analysis

  • max time kernel
    147s
  • max time network
    152s
  • 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 03:25

General

  • Target

    fc1e61f050dbd1dccb958437c2499ad97e226d8594672cb36e307ff1ee0a48fa.exe

  • Size

    7.5MB

  • MD5

    393cbf3d44fd82eb04b0848e4dbe4418

  • SHA1

    f949724dc89ed8e130fbe4e4c6a4fb668ee0343c

  • SHA256

    fc1e61f050dbd1dccb958437c2499ad97e226d8594672cb36e307ff1ee0a48fa

  • SHA512

    c0e18b276ff00d16c10701de4fc5793364568378484ffe88088a4a79f4c0082144308c2dc5f72842c636a5b642c1c2db0059cd083ff5f841fe2641b3cbe43772

  • SSDEEP

    196608:qO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:z78pimNjMDzjl3dQAdVN1YyRPzj

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\fc1e61f050dbd1dccb958437c2499ad97e226d8594672cb36e307ff1ee0a48fa.exe
    "C:\Users\Admin\AppData\Local\Temp\fc1e61f050dbd1dccb958437c2499ad97e226d8594672cb36e307ff1ee0a48fa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4216
    • C:\Users\Admin\AppData\Local\Temp\is-2I91A.tmp\fc1e61f050dbd1dccb958437c2499ad97e226d8594672cb36e307ff1ee0a48fa.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-2I91A.tmp\fc1e61f050dbd1dccb958437c2499ad97e226d8594672cb36e307ff1ee0a48fa.tmp" /SL5="$601F0,7611198,68096,C:\Users\Admin\AppData\Local\Temp\fc1e61f050dbd1dccb958437c2499ad97e226d8594672cb36e307ff1ee0a48fa.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3168
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3668
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3936
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2248
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:600

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.6MB

        MD5

        537f47dfadc7f82387012e6e3844ac04

        SHA1

        7e812bd634529424b1ec4fcca1f8d8879cfa2e99

        SHA256

        19778d7ebccfd1dd611256b1152df9b29b853dfbcda1ad890cea97b32e5945f6

        SHA512

        b01292cdce39184924dbdfb2617da925d4b5a223fc3b5cbfd6cfbfc9c6dac4c21305668839c98a54a2dcdb33e79852e34b44e663a9e53e73aa29a7f5b55a6b64

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

        Filesize

        627KB

        MD5

        454bfe9709929311fc96b6b73ec57e98

        SHA1

        e15db87f2300aabaf8b32c25e25bc603e8378744

        SHA256

        203a225c112b835f57f64cf4826658d757cad0c0f4b67266031a844e97ea33ce

        SHA512

        3d360dc106379f584c7d75b1ac49881fdf59bcb1cb6c321f7343b540dc8d01e3175b772420a70103d98f1c730bdf6c7c1c1705af357bb821a596e84ed3ca41c9

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

        Filesize

        300KB

        MD5

        f5a4ba7f94d61f34b2ddc9be4097bc92

        SHA1

        02b7616baba2128bbd7198b29adca9558e620878

        SHA256

        7a352d17ee819a8b792b4a2002828c0c5ccc84e0610b57e6d185bda49fbcd199

        SHA512

        fe72154926b047cf311593929ab6970412b57b9014448d7174fe468b52007a1ad819f13cb43d593fb1c1e205c1fd8c5bca38390b043f74b5c70f779eb20f6929

      • C:\Users\Admin\AppData\Local\Temp\is-2I91A.tmp\fc1e61f050dbd1dccb958437c2499ad97e226d8594672cb36e307ff1ee0a48fa.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-0QH0S.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-0QH0S.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/600-179-0x00000000008E0000-0x000000000097E000-memory.dmp

        Filesize

        632KB

      • memory/600-189-0x00000000008E0000-0x000000000097E000-memory.dmp

        Filesize

        632KB

      • memory/600-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/600-182-0x00000000008E0000-0x000000000097E000-memory.dmp

        Filesize

        632KB

      • memory/3668-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3668-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3668-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3668-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4216-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4216-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4216-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4756-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4756-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4756-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB