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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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, 21:33

General

  • Target

    0374b7e0e99cfd8a0e44b921e0084eaa3cd5aecffba78623ec6f42d9669f59ab.exe

  • Size

    7.5MB

  • MD5

    55fc0a2a308a3db904214c9d0455bd65

  • SHA1

    3e1bd4ecd4bc029d435c97d6ea03d7592d248621

  • SHA256

    0374b7e0e99cfd8a0e44b921e0084eaa3cd5aecffba78623ec6f42d9669f59ab

  • SHA512

    5e92da2525ca9ce157ec77de369f2a626a901f4ac51c5415def1968d96f59751e3c3949aa3c87132a55008cea281ec3147297746444abcca25b63dcd88a63091

  • SSDEEP

    196608:pq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:pHC9Lkuew6t2oCO9Azj

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\0374b7e0e99cfd8a0e44b921e0084eaa3cd5aecffba78623ec6f42d9669f59ab.exe
    "C:\Users\Admin\AppData\Local\Temp\0374b7e0e99cfd8a0e44b921e0084eaa3cd5aecffba78623ec6f42d9669f59ab.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Users\Admin\AppData\Local\Temp\is-04QK5.tmp\0374b7e0e99cfd8a0e44b921e0084eaa3cd5aecffba78623ec6f42d9669f59ab.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-04QK5.tmp\0374b7e0e99cfd8a0e44b921e0084eaa3cd5aecffba78623ec6f42d9669f59ab.tmp" /SL5="$60200,7577497,68096,C:\Users\Admin\AppData\Local\Temp\0374b7e0e99cfd8a0e44b921e0084eaa3cd5aecffba78623ec6f42d9669f59ab.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4188
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:312
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4720
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3620
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2476

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.5MB

        MD5

        f9c5ce57200f4cad797c96a970d0875b

        SHA1

        1b0258fcc560d41592389d0d3c8b72b6f16fbf3b

        SHA256

        b9d0ad80cf3a6b23ba2479466f1e95783f8926d1f05f310fd03bb0ea264e96ed

        SHA512

        a2a6913cd987777f0884246949b2f15ca277d767135e4805a2bf4a9ad8b2ec571230a5cb513e8fa435fe07d70be513fe433b096a6ae145c7af97c269a94f5a7b

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

        Filesize

        835KB

        MD5

        264d55d5388121bbe1cce68e9641832b

        SHA1

        1f39ea3f7b01dcba62d8e3c4aa765d76bb19bd99

        SHA256

        a6d79dbdff3850098e697475e2dbef47beebddd607ae6b99ba10a39f9c06c904

        SHA512

        2c2d438efdeeac378b9f81e04f57e99071da85d06c82e6d4b3e262f423b6a4e4299aed9d09cc054ec1b3dd754e992b161537151aabcd086fe2a1b9eb6601e0aa

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

        Filesize

        288KB

        MD5

        b1fbca4910bab1aa89cdd1766772ca9b

        SHA1

        f65ede3ceb769ebd4d1800e675105c0e9ba3f22d

        SHA256

        70446e4a6ebbf09e58933b325c0cda543f6413157ca4277aa53db50a021c0470

        SHA512

        c4ac46dce8abe0815dadba07d4b035ee22a865941f0ac5c048f567e56de362941fcc8446049408ad5ec65f97074ee55786fe1f312c971ac7d57b97b113b58ca0

      • C:\Users\Admin\AppData\Local\Temp\is-04QK5.tmp\0374b7e0e99cfd8a0e44b921e0084eaa3cd5aecffba78623ec6f42d9669f59ab.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/312-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/312-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/312-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2504-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2504-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2504-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3572-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3572-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3572-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4720-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-180-0x0000000000820000-0x00000000008BE000-memory.dmp

        Filesize

        632KB

      • memory/4720-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-189-0x0000000000820000-0x00000000008BE000-memory.dmp

        Filesize

        632KB

      • memory/4720-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4720-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB