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Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 11:34

General

  • Target

    885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe

  • Size

    7.2MB

  • MD5

    e8f3b807239dbfb6a06e11e464e91404

  • SHA1

    80dfa515c52e7c4364b7e9b09c51221cfeaee3e5

  • SHA256

    885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68

  • SHA512

    17709d6ae0883e3c69a6337498ac9d4bb9618be13376424711f985074c0fb0fa83dc6bab9077451f070de976ce6eb1868b998f697c5a11cb89a623a1520eb1f3

  • SSDEEP

    196608:Dxm5xCJOyhaLRyatbRgZIWFhoPd9qRvnTyGofmyq1zj:6cOycyKbf6i+E+P1zj

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\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe
    "C:\Users\Admin\AppData\Local\Temp\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Users\Admin\AppData\Local\Temp\is-F0NCP.tmp\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-F0NCP.tmp\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp" /SL5="$80172,7250749,121856,C:\Users\Admin\AppData\Local\Temp\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1528
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3180
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3856
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4976
          • C:\Program Files (x86)\numGIF\numgif.exe
            "C:\Program Files (x86)\numGIF\numgif.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4064

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        220KB

        MD5

        e15f3b88ededba59f8a7a17ef23a81f9

        SHA1

        63b27fd69ce30ad19596cda67d8b994f048fbed3

        SHA256

        04099084eb5dfabe1aff3a318e80b449ddacf307fffdd2ffa2f8f71270b64c20

        SHA512

        0b8742766e9bcb1b987abdf4669488176c8ee469a9113d02d280938bf19f623504aa7ffa62172036396a0217942f3de64a1d1b353e4ffca94f3d6aafd8b391ad

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        2.1MB

        MD5

        e30c1cf8e70b07a2b5f6b6c91c2f8d12

        SHA1

        c0b8f9f23fdf95658e505880a3dda67f450c7758

        SHA256

        7006b0097203ef9a4e4d8510acf880297265d79c431693821879c41e50c55451

        SHA512

        76f346a9f25aeea95dff27f4182fb37e0142eed8a9f44d185884669944ac66653d4fa805802ab39085f991a70d04ac3e5cfd0937cdeffb8bb703d74d2b418672

      • C:\Users\Admin\AppData\Local\Temp\is-F0NCP.tmp\885745f365766f8cbdf6b1ddfb57db758340440ad2f5f0426abd32576835fe68.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-PUJG9.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-PUJG9.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/816-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/816-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/816-151-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2936-7-0x0000000002350000-0x0000000002351000-memory.dmp

        Filesize

        4KB

      • memory/2936-164-0x0000000002350000-0x0000000002351000-memory.dmp

        Filesize

        4KB

      • memory/2936-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3180-152-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3180-153-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3180-154-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3180-156-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-163-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-181-0x0000000000830000-0x00000000008CE000-memory.dmp

        Filesize

        632KB

      • memory/4064-158-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-167-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-169-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-171-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-174-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-177-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-180-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-160-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-182-0x0000000000830000-0x00000000008CE000-memory.dmp

        Filesize

        632KB

      • memory/4064-187-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-190-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-192-0x0000000000830000-0x00000000008CE000-memory.dmp

        Filesize

        632KB

      • memory/4064-194-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-197-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-200-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-204-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/4064-207-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB