Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 09:02

General

  • Target

    04d9edcdfbc7ef20e227bcd2cbe37358245014c0055d49a7ec7bc5874ac9910b.exe

  • Size

    7.7MB

  • MD5

    b0a2747a04d6ba555f9b48019ce3a023

  • SHA1

    bead753b2f6ec6b66c4ef83c7637695cf41b7106

  • SHA256

    04d9edcdfbc7ef20e227bcd2cbe37358245014c0055d49a7ec7bc5874ac9910b

  • SHA512

    a90d7ba4a7d9d4a7bd0aa16407fdbd34e1370aa35dba13aeb719b1760bf4fc51b979857b25a9dc77ff326156706546b008d68b94ec3873dd5a4f61b91af79226

  • SSDEEP

    196608:rxm5BZy6C1okPqYvL9iFwTp0eew11ezLIrITzJ4W73fzj:H6C3ioL9iKmeeA+cczJ4WDzj

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\04d9edcdfbc7ef20e227bcd2cbe37358245014c0055d49a7ec7bc5874ac9910b.exe
    "C:\Users\Admin\AppData\Local\Temp\04d9edcdfbc7ef20e227bcd2cbe37358245014c0055d49a7ec7bc5874ac9910b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Users\Admin\AppData\Local\Temp\is-BB4SV.tmp\04d9edcdfbc7ef20e227bcd2cbe37358245014c0055d49a7ec7bc5874ac9910b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BB4SV.tmp\04d9edcdfbc7ef20e227bcd2cbe37358245014c0055d49a7ec7bc5874ac9910b.tmp" /SL5="$501F6,7788539,121856,C:\Users\Admin\AppData\Local\Temp\04d9edcdfbc7ef20e227bcd2cbe37358245014c0055d49a7ec7bc5874ac9910b.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4452
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5072
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1204
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2716
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4292
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:2180

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        2.6MB

        MD5

        336c04a79c112e724f623749782bd691

        SHA1

        095516e99dca12cd055665ca577b7aeb3702fb75

        SHA256

        913c2af74a6013877e04da057bd8e14ee4eb0d62aeffe5dd0d65e54aa7eebeee

        SHA512

        c9d517ac2b38451d650dc9d30a8b0d68846f060e5536fb895da670c6a47498de4b1935200ea0ce0e182a5479752e69be42ce87f25ec02bd2bb237bca49091a44

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        2.5MB

        MD5

        b581c68b756ff9dc83216bd4fd132240

        SHA1

        fadaa56e1d11b98d0e00a01ee055ced53ac5be33

        SHA256

        610ab074c7e141c20a5cd77c07d7fca54e2bc0b2e5136bed7354c949245fd7b6

        SHA512

        e45f4c8e49596a408e3fa167048d4333b03df5d60c2b6090fb662220babed7a227e848892780ec3c6a61234f6760c8204fd2fccee4af64a146c0f0941861280d

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        2.3MB

        MD5

        c19ea7b0f9c9894530d69a88458deede

        SHA1

        d2e1a99783269ed218e914dbd7d68318656da67f

        SHA256

        72be4ad6cc237d81e104daa7b983a24a2667a22ef6dc06bc1459d709dfb23987

        SHA512

        b35fb8892bb85c825b172e91f8a871019a43f77d01c7035c87276eed3d91cf398a471a031b73571b012b4214b1dabefd4dc48ebe6c5e56f08272b5633767a6ef

      • C:\Users\Admin\AppData\Local\Temp\is-BB4SV.tmp\04d9edcdfbc7ef20e227bcd2cbe37358245014c0055d49a7ec7bc5874ac9910b.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-OTT8C.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-OTT8C.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/716-158-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/716-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/1204-150-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1204-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1204-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-164-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-178-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/2716-205-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-160-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-202-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-199-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-165-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-168-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-171-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-174-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-177-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-157-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-183-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-186-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-187-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/2716-190-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-193-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2716-196-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/4452-9-0x0000000002200000-0x0000000002201000-memory.dmp

        Filesize

        4KB

      • memory/4452-161-0x0000000002200000-0x0000000002201000-memory.dmp

        Filesize

        4KB

      • memory/4452-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB