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Analysis

  • max time kernel
    145s
  • max time network
    146s
  • 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, 22:28

General

  • Target

    dbf733d8206ca5e6998c5b6f557a91d77ec461c6c2311bb758f91a1c12554971.exe

  • Size

    7.5MB

  • MD5

    f7b7223aa31ce554168ab5ccb52d9e33

  • SHA1

    be79051a0e3f17eb6f410384b31addc06fda0999

  • SHA256

    dbf733d8206ca5e6998c5b6f557a91d77ec461c6c2311bb758f91a1c12554971

  • SHA512

    63567efafbb790f37ca64f90750c046755a646e6149a190b8cb460a23754d9515a75e2d6d1fde4a5a887e8ba2b69a2941af285870526d0500d035a8438384791

  • SSDEEP

    196608:VO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:I78pimNjMDzjl3dQAdVN1YyRPzj

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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbf733d8206ca5e6998c5b6f557a91d77ec461c6c2311bb758f91a1c12554971.exe
    "C:\Users\Admin\AppData\Local\Temp\dbf733d8206ca5e6998c5b6f557a91d77ec461c6c2311bb758f91a1c12554971.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\is-1M8GL.tmp\dbf733d8206ca5e6998c5b6f557a91d77ec461c6c2311bb758f91a1c12554971.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1M8GL.tmp\dbf733d8206ca5e6998c5b6f557a91d77ec461c6c2311bb758f91a1c12554971.tmp" /SL5="$501C6,7611198,68096,C:\Users\Admin\AppData\Local\Temp\dbf733d8206ca5e6998c5b6f557a91d77ec461c6c2311bb758f91a1c12554971.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4040
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2020
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:976
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3940
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:868
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:1104
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1840

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          448KB

          MD5

          ac1d154824d6c405596b60d6b31cf9dc

          SHA1

          624de84ca1b7244fbe91f4b5ff74bdacbad08cfb

          SHA256

          3b4e85d44b7e8fd8054967c65542445c748f32317e16096cb6e467b96cdcc774

          SHA512

          85ded9e431d1d599872fa5f5a465d86fb1e259d75936fb6fe875a2aa35c50904e51aacaaacf90f1786527c1588f6369f521743a0ab9c9c9b59688caf6db33816

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

          Filesize

          768KB

          MD5

          19a2e54a6977915368817604376383fa

          SHA1

          82fbcc1b13fc9b66d163176c3d2a3b088c1a5048

          SHA256

          ab16c6529d29d7941a2e9f6cc4e478d31916ff56d8704c89ba587fc7d438a46a

          SHA512

          b281b708375ed0ad1064841c32d6b654cabe06340b8a6bfd8ae2de0247e54dfdd42f43860e5679ac2104ad602941c482b4cfdd1511f3f1d9f35a08baf8f71dae

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

          Filesize

          2.3MB

          MD5

          970d66fb7a409b3c184fba39e07888ca

          SHA1

          ef28ca4991f3a1b40e691f0cdb9315d043729288

          SHA256

          af208ff17f32d7a51fed0db9daad9ad9790dc6c9cce9f8f32871aa2cb3bcb2b3

          SHA512

          2bbcbbe9745f4b775bd61122114ab605ce23fd952868ec257bee5fca7b5678f8911944f86d5d4cc9221c277497da7da54cf781b59c0e8a030e665741a4db6b7d

        • C:\Users\Admin\AppData\Local\Temp\is-1M8GL.tmp\dbf733d8206ca5e6998c5b6f557a91d77ec461c6c2311bb758f91a1c12554971.tmp

          Filesize

          687KB

          MD5

          f448d7f4b76e5c9c3a4eaff16a8b9b73

          SHA1

          31808f1ffa84c954376975b7cdb0007e6b762488

          SHA256

          7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

          SHA512

          f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

        • C:\Users\Admin\AppData\Local\Temp\is-AA9AT.tmp\_isetup\_iscrypt.dll

          Filesize

          2KB

          MD5

          a69559718ab506675e907fe49deb71e9

          SHA1

          bc8f404ffdb1960b50c12ff9413c893b56f2e36f

          SHA256

          2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

          SHA512

          e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

        • C:\Users\Admin\AppData\Local\Temp\is-AA9AT.tmp\_isetup\_isdecmp.dll

          Filesize

          19KB

          MD5

          3adaa386b671c2df3bae5b39dc093008

          SHA1

          067cf95fbdb922d81db58432c46930f86d23dded

          SHA256

          71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

          SHA512

          bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

        • memory/976-179-0x00000000008A0000-0x000000000093E000-memory.dmp

          Filesize

          632KB

        • memory/976-166-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/976-259-0x00000000008A0000-0x000000000093E000-memory.dmp

          Filesize

          632KB

        • memory/976-184-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/976-178-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/976-175-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/976-172-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/976-158-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/976-169-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/976-165-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/976-161-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/1112-159-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/1112-0-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/1112-2-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/1840-218-0x000001950C2E0000-0x000001950C2E1000-memory.dmp

          Filesize

          4KB

        • memory/1840-219-0x000001950C2E0000-0x000001950C2E1000-memory.dmp

          Filesize

          4KB

        • memory/1840-221-0x000001950C2E0000-0x000001950C2E1000-memory.dmp

          Filesize

          4KB

        • memory/1840-220-0x000001950C2E0000-0x000001950C2E1000-memory.dmp

          Filesize

          4KB

        • memory/1840-217-0x000001950C2B0000-0x000001950C2B1000-memory.dmp

          Filesize

          4KB

        • memory/1840-201-0x0000019503D40000-0x0000019503D50000-memory.dmp

          Filesize

          64KB

        • memory/1840-185-0x0000019503C40000-0x0000019503C50000-memory.dmp

          Filesize

          64KB

        • memory/2020-151-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/2020-154-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/2020-155-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/2020-152-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/2892-160-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/2892-162-0x0000000000660000-0x0000000000661000-memory.dmp

          Filesize

          4KB

        • memory/2892-10-0x0000000000660000-0x0000000000661000-memory.dmp

          Filesize

          4KB