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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
    12/12/2023, 00:03

General

  • Target

    590874dbea93622cb3187f931f194e2661f2a3dc3b942d8df277904c6ca4edd9.exe

  • Size

    7.5MB

  • MD5

    87911c352c35c7e15f94859804bc4582

  • SHA1

    f7aa4b1853409868a53a7f8cb9aa3b1f8e783d62

  • SHA256

    590874dbea93622cb3187f931f194e2661f2a3dc3b942d8df277904c6ca4edd9

  • SHA512

    c9ebc68a17170ad168bd4605777f79da4e634397c934eb07aa8201a2d8d86a543ff21ec854b7e9184c3be9643b5d93fb59776560f7a02fe005afb81eca821b0f

  • SSDEEP

    196608:DO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:a78pimNjMDzjl3dQAdVN1YyRPzj

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\590874dbea93622cb3187f931f194e2661f2a3dc3b942d8df277904c6ca4edd9.exe
    "C:\Users\Admin\AppData\Local\Temp\590874dbea93622cb3187f931f194e2661f2a3dc3b942d8df277904c6ca4edd9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\is-3A0G7.tmp\590874dbea93622cb3187f931f194e2661f2a3dc3b942d8df277904c6ca4edd9.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3A0G7.tmp\590874dbea93622cb3187f931f194e2661f2a3dc3b942d8df277904c6ca4edd9.tmp" /SL5="$70200,7611198,68096,C:\Users\Admin\AppData\Local\Temp\590874dbea93622cb3187f931f194e2661f2a3dc3b942d8df277904c6ca4edd9.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3564
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5104
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3036
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3568
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:1516

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        357KB

        MD5

        7f320aed499dcccf392b11fce07d37bf

        SHA1

        1338e51539a38d6719657afc8040b3c61187e3d2

        SHA256

        f7dbf6c27510567b0688b432b9b445f813d0a102b715fab5e41f4f6c514463f9

        SHA512

        eae74466eac6466c61260b5ac5deb0808e4a055119791f9f23554d137d552ebde68eb93322359961aeb3582395efec286fafaa8ad153b83e8dff377b0e38e10f

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

        Filesize

        191KB

        MD5

        54fd16ae17cc32af2f6e7d974084fdae

        SHA1

        5627b362f82bf7adb04755adcf14d3500b977228

        SHA256

        12df0fd37af77d4477ebf6d0c6cf389faf59006e01663cea44d1123ea8842788

        SHA512

        1dcaf8bc57958d0f16940d566650627a4e6af6e1a95259d7e575482fa62c318cf9710e35dec360fc6d70009745a6e15c43f3fae183374b32b662a62d654d6481

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

        Filesize

        6KB

        MD5

        a1d23c6f67f731b0a5f6ef33e90d8827

        SHA1

        2a5057c1c3c2dab54e7a4e85391ef37687e2cbc1

        SHA256

        a6abd6b03fde9cdcd4b6fe3ceab4880c5b7da2b86e7edffe7dc89fbc2bbca80b

        SHA512

        fca544c4a20a806840c79ab6eac0d68ec4246db0d08e703359c1cc622e58b3e92d9a440424d2d3f95d18a2bd71a356bb28b9e6e16737eface272246e09cf435d

      • C:\Users\Admin\AppData\Local\Temp\is-3A0G7.tmp\590874dbea93622cb3187f931f194e2661f2a3dc3b942d8df277904c6ca4edd9.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-1MGNQ.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-1MGNQ.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1716-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1716-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1716-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2704-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2704-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2704-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3036-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-189-0x0000000000760000-0x00000000007FE000-memory.dmp

        Filesize

        632KB

      • memory/3036-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-180-0x0000000000760000-0x00000000007FE000-memory.dmp

        Filesize

        632KB

      • memory/3036-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3036-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5104-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5104-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5104-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5104-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB