Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-12-2023 04:16

General

  • Target

    3a20ca55550cc3decbcdc9ce2724c35142109feca24f4e9b017ac0242f07ec4f.exe

  • Size

    7.5MB

  • MD5

    3da6070e3423935a7ae687e1ffcbd0e0

  • SHA1

    03feb4b9571adeb0b8c5ffa9bc8ea1d2c20fe633

  • SHA256

    3a20ca55550cc3decbcdc9ce2724c35142109feca24f4e9b017ac0242f07ec4f

  • SHA512

    898539d9adb0aec22443c4461a583d6c1b08f1792aa7985425169a9dfdce75c542bd566fbf0b5db7abc9b4f8d1853256e6533c58e50daa5aad221efea8d741ff

  • SSDEEP

    196608:7xm5pdjKrx2jJWp2i2UBD8xtgoLCdu8PLdFXIbxaT7GZDKRnRzj:2deAdWEiHAx3ePLdMxsyZDCRzj

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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a20ca55550cc3decbcdc9ce2724c35142109feca24f4e9b017ac0242f07ec4f.exe
    "C:\Users\Admin\AppData\Local\Temp\3a20ca55550cc3decbcdc9ce2724c35142109feca24f4e9b017ac0242f07ec4f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Users\Admin\AppData\Local\Temp\is-AQP22.tmp\3a20ca55550cc3decbcdc9ce2724c35142109feca24f4e9b017ac0242f07ec4f.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-AQP22.tmp\3a20ca55550cc3decbcdc9ce2724c35142109feca24f4e9b017ac0242f07ec4f.tmp" /SL5="$8021A,7637873,121856,C:\Users\Admin\AppData\Local\Temp\3a20ca55550cc3decbcdc9ce2724c35142109feca24f4e9b017ac0242f07ec4f.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1016
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2200
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3116
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4104
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4248
          • C:\Program Files (x86)\GIFMount\gifmon.exe
            "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
            3⤵
            • Executes dropped EXE
            PID:512

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        2.2MB

        MD5

        05e3af2b47f1df1933de82f2001d5c42

        SHA1

        fe47eba0e0af7fc55993c01f5e5525e5c9c956c1

        SHA256

        11cb5001672e5985aa75fa4e9ad5368d72817e8a459289e262f43e0afaa851af

        SHA512

        d7ebb5946f9bf7ad92e854144d7392a15f208ad8fa26ba77022a42bfc894837dd84839607c1553e57253937af3cc9ceaab86beb215b28d6afac47f80d1965ad2

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

        Filesize

        2.4MB

        MD5

        b0a5932ed8bb15265d901a42c7d351c8

        SHA1

        48d98c9631a7146f1a2140fe33f51757448cbf20

        SHA256

        4a20b27df6dbcead686011d6c2d7202bdda709c7a7a71141d85211b2c2bf2a27

        SHA512

        f2dac385edf559dafb043ce2de2102bb0a0a4b1b4252b5c79aee02ffc8bda355b2af6c405ef01fc4d083113b5ab34a1628aa13be52aedf43815e960e0b5588f2

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

        Filesize

        864KB

        MD5

        323d6ae4feebffbd1f5cb9b7e2a882c1

        SHA1

        9831a6cfde368c5cf2881fbe9773e57f4a718b82

        SHA256

        4baae27614fbdeffbb8d213b3b2e6f896d26d4799f1a33ff0513b183a29006c4

        SHA512

        4ca4b86ba2265eb6d446acfe69ee7ee61ec5438226dedda3f4988563d5c2a579e63b7e4c0039be98128f232deeaa9aebfee796f4aa18408941669cbbc5786fff

      • C:\Users\Admin\AppData\Local\Temp\is-AQP22.tmp\3a20ca55550cc3decbcdc9ce2724c35142109feca24f4e9b017ac0242f07ec4f.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-6NTH3.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-6NTH3.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/512-180-0x00000000009E0000-0x0000000000A7E000-memory.dmp

        Filesize

        632KB

      • memory/512-167-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-207-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-204-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-201-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-198-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-157-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-159-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-195-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-192-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-162-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-191-0x00000000009E0000-0x0000000000A7E000-memory.dmp

        Filesize

        632KB

      • memory/512-166-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-188-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-170-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-173-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-176-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-179-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/512-185-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/1016-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1016-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1016-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2296-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2296-160-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2296-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3116-155-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-152-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-151-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB