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 09:44

General

  • Target

    a2dd42038b069becfc22b6365ca960937b647fbe0e4a49eeb646475d779801fb.exe

  • Size

    7.7MB

  • MD5

    272c8fb7655f5d5cb4255db8560a068d

  • SHA1

    d75fb5ab2278ec4acaf80a615dd6e6e10046b21a

  • SHA256

    a2dd42038b069becfc22b6365ca960937b647fbe0e4a49eeb646475d779801fb

  • SHA512

    24a47daaf6d80530613dca31c7a685b4c2df84c73e5b5410f9d2129792471e8482ffaf36d0937dedd25e8df66c56fdbf812412f91f941fc70e1579101ca4d23b

  • SSDEEP

    196608:Fxm5BZy6C1okPqYvL9iFwTp0eew11ezLIrITzJ4W73fzj:J6C3ioL9iKmeeA+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\a2dd42038b069becfc22b6365ca960937b647fbe0e4a49eeb646475d779801fb.exe
    "C:\Users\Admin\AppData\Local\Temp\a2dd42038b069becfc22b6365ca960937b647fbe0e4a49eeb646475d779801fb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\is-QJCL0.tmp\a2dd42038b069becfc22b6365ca960937b647fbe0e4a49eeb646475d779801fb.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QJCL0.tmp\a2dd42038b069becfc22b6365ca960937b647fbe0e4a49eeb646475d779801fb.tmp" /SL5="$701F8,7788539,121856,C:\Users\Admin\AppData\Local\Temp\a2dd42038b069becfc22b6365ca960937b647fbe0e4a49eeb646475d779801fb.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4304
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3576
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1896
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4780
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:2012

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2.6MB

        MD5

        ded41b03ddd438499868227a966a1dc1

        SHA1

        8461eb3efe75797a9273977676061107e845abf1

        SHA256

        5fea0be6fd410097e07de53d8a48002cafc6077999b99da776e79eca0b04e67b

        SHA512

        5bf72f276578643cdd146247bc1a6eeee2db7bc17cf11eca53319ea318305cac50edfa2afd39f22911878f8b8dcf5781a05bfe1e312410ffdb8ca8327efc0a3e

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

        Filesize

        2.0MB

        MD5

        5d886b3286c5dcf50cdbb9e0f94d8ce9

        SHA1

        bd3a4dd8f95acb2fa37a9ecdbddcc441f1df3c68

        SHA256

        e44b6ddaebff89d95830528a195c7d9401c3cb161b39bbc179bb75258a70aede

        SHA512

        374c94038808d2a11f5f15e4b75fcba585b7af60031092c5e39015656ce6b4f446957fb1c2cb57e8bf746da27ff7d253b4d0acda48423f0ae48cef88bdbf85c1

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

        Filesize

        1.3MB

        MD5

        79f8367cb5884b30e46b95f02792b1c3

        SHA1

        91ca6a66546ffa70701ebe970e7f4c07fec4a09e

        SHA256

        4db60f8011bb1310c458eef0c064ad609e95e32f4c2f348fcba777239e31e51a

        SHA512

        03e7df09299c4f1df06dad26376ba35ad264e94bb6c3010995e9c6a473799942df3b8b9688c39e08f2f55e2558c2d4c67e3b15b023ad27feb572c6ef5dda3ce6

      • C:\Users\Admin\AppData\Local\Temp\is-QJCL0.tmp\a2dd42038b069becfc22b6365ca960937b647fbe0e4a49eeb646475d779801fb.tmp

        Filesize

        668KB

        MD5

        8b78eee44190a13c9ae16be320470e8c

        SHA1

        c88b80363ff4dd41b33d3e6685cdc409c46bb901

        SHA256

        706b52c3552142639b03fd684883d1787bf5b5a2fe2c53d1f83815a06e750c88

        SHA512

        da1a3a81266dbc1fc552455cc668af15b030c373589fd8df7389e0e42c3502b101ab3cdbd1564cc0fb9efa99fb7f512fb2b795cdca3b42903f8ff184d6a229fa

      • C:\Users\Admin\AppData\Local\Temp\is-QJCL0.tmp\a2dd42038b069becfc22b6365ca960937b647fbe0e4a49eeb646475d779801fb.tmp

        Filesize

        220KB

        MD5

        58160222e3801d5d31bd2fd735cce805

        SHA1

        7ce062869a0ae46a7fc425719b9d3da1fe6a285f

        SHA256

        d613f296d454bb0c651ba4bf4add29b7902fcbb4e9c7eb04522d4c969f37d2a4

        SHA512

        43bdb2f3cf5ab26f045919e942fc65d9a1e82173e9ae8752134c5c83f1a7a529e223f4e3c5818e1225ec62c569c1d77f7571a04011c1659559b07aa17b719ae3

      • \Users\Admin\AppData\Local\Temp\is-O40SD.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-O40SD.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1896-185-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-170-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-207-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-204-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-201-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-198-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-195-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-158-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-159-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-192-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-189-0x0000000000820000-0x00000000008BE000-memory.dmp

        Filesize

        632KB

      • memory/1896-162-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-188-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-166-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-167-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-180-0x0000000000820000-0x00000000008BE000-memory.dmp

        Filesize

        632KB

      • memory/1896-173-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-176-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/1896-179-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/2124-12-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2124-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2124-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2772-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2772-160-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2772-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3576-155-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3576-154-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3576-152-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB

      • memory/3576-151-0x0000000000400000-0x000000000069B000-memory.dmp

        Filesize

        2.6MB