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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 06:10

General

  • Target

    b6fde70c87495f4e917de21663745344378d295b6c59390255717b6ed971983c.exe

  • Size

    7.5MB

  • MD5

    a4a3c942cbdf916a01d342a005517704

  • SHA1

    c0e6b339d232040b877636f156602c52cabc6210

  • SHA256

    b6fde70c87495f4e917de21663745344378d295b6c59390255717b6ed971983c

  • SHA512

    c0ee293e741315e012fb06c714624cc7cae30e4cda0c05ff55f374153ac09d346280d164e3ad2aad3191d2248affe1ca6af75d1bc6d51795a50619040e83e1f3

  • SSDEEP

    196608:xxm5pdjKrx2jJWp2i2UBD8xtgoLCdu8PLdFXIbxaT7GZDKRnRzj:IdeAdWEiHAx3ePLdMxsyZDCRzj

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\b6fde70c87495f4e917de21663745344378d295b6c59390255717b6ed971983c.exe
    "C:\Users\Admin\AppData\Local\Temp\b6fde70c87495f4e917de21663745344378d295b6c59390255717b6ed971983c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\is-G5Q4B.tmp\b6fde70c87495f4e917de21663745344378d295b6c59390255717b6ed971983c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-G5Q4B.tmp\b6fde70c87495f4e917de21663745344378d295b6c59390255717b6ed971983c.tmp" /SL5="$A0064,7637873,121856,C:\Users\Admin\AppData\Local\Temp\b6fde70c87495f4e917de21663745344378d295b6c59390255717b6ed971983c.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1696
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1288
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:464
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1680
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:640

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        519KB

        MD5

        8c702aa250115f905379515c69b40979

        SHA1

        9be8e6d577d38a357221947cad5cfa16101f3a35

        SHA256

        8143d5c597884531b2a75298fb5d75a43900d39b59495bc6d4f8bc1b176e8fff

        SHA512

        0786e7da899d8e690ab612df96820b26d6048bcdce931d9b6f78a33147189a5a44d3bed333b16824d4c6741c189b34caf78939033687ce32ab5fbb289846147e

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

        Filesize

        128KB

        MD5

        d9f01e44c70aeb206e490a8376399a60

        SHA1

        3077f2a20b3272e3a48b7ac9e4480e94e0f7781d

        SHA256

        05119ae682097ce34d1354a1943ae229c63f4e0385e2b07af4d6a2ffde707dc6

        SHA512

        bb0517c8e22c4988b834941d137e67f7caa939713f208058225379838ad227abce084f9068c099c83fa995041a356edf0e04c83577808270aa449022e8d93d05

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

        Filesize

        931KB

        MD5

        80c26bf155d8fb521f7bfe68b1e093ca

        SHA1

        95764bf096357e9c05b449a73f76c48c5ecc816d

        SHA256

        84309702a41e6149aa3d1ca331e8b4c3cca88144f8c969d9f970ae6d77570695

        SHA512

        567c116054b08a781c5ddd175a76592d1c58fb9d3f31f70586a4a04d461db2aee4e1e8497cc8bc9b5984d89326ed73ac31342f81b4503c213feaa634216ecc9f

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-G5Q4B.tmp\b6fde70c87495f4e917de21663745344378d295b6c59390255717b6ed971983c.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/464-179-0x0000000000760000-0x00000000007FE000-memory.dmp

        Filesize

        632KB

      • memory/464-166-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-206-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-203-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-200-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-197-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-194-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-158-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-191-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-188-0x0000000000760000-0x00000000007FE000-memory.dmp

        Filesize

        632KB

      • memory/464-161-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-187-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-165-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-184-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-169-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-172-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-175-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/464-178-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/1288-154-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/1288-155-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/1288-152-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/1288-151-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2256-7-0x0000000002230000-0x0000000002231000-memory.dmp

        Filesize

        4KB

      • memory/2256-162-0x0000000002230000-0x0000000002231000-memory.dmp

        Filesize

        4KB

      • memory/2256-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/5040-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/5040-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/5040-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB