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Analysis

  • max time kernel
    145s
  • max time network
    155s
  • 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, 20:18

General

  • Target

    ea5b6311dd20be896d5d91678e915d67239feb1e1eb2f7c88ae196cf6ef8b488.exe

  • Size

    7.5MB

  • MD5

    ffa9bc04e1052620292532988f17c1b2

  • SHA1

    906ca5d2ee9fc9f6be6a949c10c98e5a102043be

  • SHA256

    ea5b6311dd20be896d5d91678e915d67239feb1e1eb2f7c88ae196cf6ef8b488

  • SHA512

    246def7293cd8dc0160420fd6f6a264a15250fc0d425a8464a760e06a1d5c4680e7e226694d9e90b663e15e33aee7fca2d776153736fb15ade8b6909660953c1

  • SSDEEP

    196608:+q/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:+HC9Lkuew6t2oCO9Azj

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\ea5b6311dd20be896d5d91678e915d67239feb1e1eb2f7c88ae196cf6ef8b488.exe
    "C:\Users\Admin\AppData\Local\Temp\ea5b6311dd20be896d5d91678e915d67239feb1e1eb2f7c88ae196cf6ef8b488.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Users\Admin\AppData\Local\Temp\is-830BV.tmp\ea5b6311dd20be896d5d91678e915d67239feb1e1eb2f7c88ae196cf6ef8b488.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-830BV.tmp\ea5b6311dd20be896d5d91678e915d67239feb1e1eb2f7c88ae196cf6ef8b488.tmp" /SL5="$401F0,7577497,68096,C:\Users\Admin\AppData\Local\Temp\ea5b6311dd20be896d5d91678e915d67239feb1e1eb2f7c88ae196cf6ef8b488.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3032
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3352
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4260
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:260
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4020
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:2400
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:728

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          2.4MB

          MD5

          9056116e76422c73266bbb874b76fb22

          SHA1

          224f0788f1900b92a97d00fba7db9ffb1ad0952f

          SHA256

          56b59bebfedf9415aa1de40f8881a44238e587685c9d0eea7d23d0ad7cd41952

          SHA512

          beefdbee09c77983befb3ea64788b258831f7569009730c773a3e545ef2112a7d46e9f44082286fea4153d439ec138265482a14b88ad9dcfcad5426134d107ff

        • C:\Users\Admin\AppData\Local\Temp\is-830BV.tmp\ea5b6311dd20be896d5d91678e915d67239feb1e1eb2f7c88ae196cf6ef8b488.tmp

          Filesize

          687KB

          MD5

          f448d7f4b76e5c9c3a4eaff16a8b9b73

          SHA1

          31808f1ffa84c954376975b7cdb0007e6b762488

          SHA256

          7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

          SHA512

          f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

        • C:\Users\Admin\AppData\Local\Temp\is-RM5GV.tmp\_isetup\_iscrypt.dll

          Filesize

          2KB

          MD5

          a69559718ab506675e907fe49deb71e9

          SHA1

          bc8f404ffdb1960b50c12ff9413c893b56f2e36f

          SHA256

          2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

          SHA512

          e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

        • C:\Users\Admin\AppData\Local\Temp\is-RM5GV.tmp\_isetup\_isdecmp.dll

          Filesize

          19KB

          MD5

          3adaa386b671c2df3bae5b39dc093008

          SHA1

          067cf95fbdb922d81db58432c46930f86d23dded

          SHA256

          71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

          SHA512

          bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

        • memory/728-217-0x0000021336870000-0x0000021336871000-memory.dmp

          Filesize

          4KB

        • memory/728-221-0x00000213369B0000-0x00000213369B1000-memory.dmp

          Filesize

          4KB

        • memory/728-220-0x00000213368A0000-0x00000213368A1000-memory.dmp

          Filesize

          4KB

        • memory/728-219-0x00000213368A0000-0x00000213368A1000-memory.dmp

          Filesize

          4KB

        • memory/728-201-0x000002132E540000-0x000002132E550000-memory.dmp

          Filesize

          64KB

        • memory/728-185-0x000002132E440000-0x000002132E450000-memory.dmp

          Filesize

          64KB

        • memory/1952-7-0x00000000007A0000-0x00000000007A1000-memory.dmp

          Filesize

          4KB

        • memory/1952-161-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/1952-163-0x00000000007A0000-0x00000000007A1000-memory.dmp

          Filesize

          4KB

        • memory/3352-151-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/3352-155-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/3352-152-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/3352-154-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/3416-2-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/3416-0-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/3416-160-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/4020-167-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/4020-174-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/4020-177-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/4020-180-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/4020-181-0x00000000008D0000-0x000000000096E000-memory.dmp

          Filesize

          632KB

        • memory/4020-157-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/4020-171-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/4020-168-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/4020-166-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/4020-159-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/4020-162-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/4020-223-0x0000000000400000-0x0000000000666000-memory.dmp

          Filesize

          2.4MB

        • memory/4020-229-0x00000000008D0000-0x000000000096E000-memory.dmp

          Filesize

          632KB