Analysis

  • max time kernel
    144s
  • max time network
    150s
  • 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, 15:17

General

  • Target

    e9e65f3250ddbf60fcd4633f0f9eecff59c1e83eac68fd599d7b934869525a85.exe

  • Size

    7.1MB

  • MD5

    097e55a3a4d56c07c111fbea5aba0a8d

  • SHA1

    8f6102a5304b6bda93c9dc04e639bc02371e68a7

  • SHA256

    e9e65f3250ddbf60fcd4633f0f9eecff59c1e83eac68fd599d7b934869525a85

  • SHA512

    0b6a5dfa5b32a956c4ade0510d42a81ef9004dee11863f2b6ccf02662404ec69a73273ffb63e0d9818061d007a51faf66fc452c7d3e17fc12e493b043741ca77

  • SSDEEP

    196608:Hxm5D5YUyRe7VvZKwamjGKAVW7R+gSoASGm8PvsLMwzj:zRepZKwaS79SoASGDP0Qwzj

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\e9e65f3250ddbf60fcd4633f0f9eecff59c1e83eac68fd599d7b934869525a85.exe
    "C:\Users\Admin\AppData\Local\Temp\e9e65f3250ddbf60fcd4633f0f9eecff59c1e83eac68fd599d7b934869525a85.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Local\Temp\is-243QI.tmp\e9e65f3250ddbf60fcd4633f0f9eecff59c1e83eac68fd599d7b934869525a85.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-243QI.tmp\e9e65f3250ddbf60fcd4633f0f9eecff59c1e83eac68fd599d7b934869525a85.tmp" /SL5="$50188,7235080,121856,C:\Users\Admin\AppData\Local\Temp\e9e65f3250ddbf60fcd4633f0f9eecff59c1e83eac68fd599d7b934869525a85.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4660
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2180
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -i
          3⤵
          • Executes dropped EXE
          PID:660
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4240
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2268
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4528

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              832KB

              MD5

              c89463ce4d207884563e165c0e2e7790

              SHA1

              943d1b2d9ef497107f3085a59c360c7096689d57

              SHA256

              e4cdc46e06ab099f1a2b80259dd44a9d182f71dce6b8d85a1b21a4da562b27aa

              SHA512

              dcb73bb0dbc6ffaf1d1f71b0008d010ba524156adc7cf3793a3107763303247ed26321bf9502837fa2bbb0f7c3aaeebab0984972e0612f0892a4d24c8c1f120b

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

              Filesize

              2.1MB

              MD5

              95ed12773ef7a56b65865ed9cc8ae391

              SHA1

              3ee35b36071df39b2743fd1cb449e1d274a2b976

              SHA256

              7cc9b31f29184290d59f521f08963feebcccd59fa7e23553a7e4770d3e1fcaef

              SHA512

              dc415bdaa91eb5c6bb61f0f986a20ca48dc4455fcf3dccb40be4e2dddb331bfce677fcf92f10fdafd536f47e079a7ea02e85b93cbf806d9eb915b296f053a288

            • C:\Users\Admin\AppData\Local\Temp\is-243QI.tmp\e9e65f3250ddbf60fcd4633f0f9eecff59c1e83eac68fd599d7b934869525a85.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/660-151-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/660-152-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/660-154-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/660-155-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/2964-159-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/2964-2-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/2964-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4240-184-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-179-0x0000000000930000-0x00000000009CE000-memory.dmp

              Filesize

              632KB

            • memory/4240-206-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-161-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-203-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-165-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-166-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-169-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-172-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-175-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-178-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-158-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-200-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-187-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-188-0x0000000000930000-0x00000000009CE000-memory.dmp

              Filesize

              632KB

            • memory/4240-191-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-194-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4240-197-0x0000000000400000-0x0000000000629000-memory.dmp

              Filesize

              2.2MB

            • memory/4660-10-0x00000000005D0000-0x00000000005D1000-memory.dmp

              Filesize

              4KB

            • memory/4660-162-0x00000000005D0000-0x00000000005D1000-memory.dmp

              Filesize

              4KB

            • memory/4660-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB