Analysis

  • max time kernel
    150s
  • max time network
    184s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 16:03

General

  • Target

    7b1eb3d9bd0f2bdf5a7ddde6187538f0.exe

  • Size

    4.5MB

  • MD5

    7b1eb3d9bd0f2bdf5a7ddde6187538f0

  • SHA1

    94f1277f4ba0b763977fc81b0a697855dc04efbe

  • SHA256

    f0aad21358e5bd6dcb417eb5ba67cd12fc44d96a0e78e4539cf0c8fb092f76d1

  • SHA512

    e8e703bde4f2b9379300c267676c96faff43a7ef72476835b72e82cbd744384c1a57bb45bd370a7ee759abdf164ec54bc9f49904914deaed495b8cfd300e5691

  • SSDEEP

    98304:PX4IgznrtSU2TbCrihayDNhMY3GIZDmQ8yazx14:vEznr4biiE89GOKQ8ya0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • 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 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.exe
    "C:\Users\Admin\AppData\Local\Temp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\is-USH64.tmp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-USH64.tmp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.tmp" /SL5="$4010C,4052364,721408,C:\Users\Admin\AppData\Local\Temp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Program Files (x86)\Enim\iste\Omnis.exe
        "C:\Program Files (x86)\Enim/\iste\Omnis.exe" 93d81216118a8bbdd4876576de06b935
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1668

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-USH64.tmp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.tmp

          Filesize

          1.1MB

          MD5

          3b81a4a6925f44d7a85a7eccabc9ab02

          SHA1

          f3c3629635e78ca0ef9a8ac8fe2997b461ca71cd

          SHA256

          9203913bdd64de90455663bee2987a2485616762937f3197e32bf3bfb3f2af06

          SHA512

          1840ce30c3f2dc9ccf383d78b47d2bb85ec44415f170ea5339faf44166641ede585ead28daf37664e80d4b94e7e730c337ae4e645b80ceed89dcadcbb52d150d

        • \Users\Admin\AppData\Local\Temp\is-GMD3J.tmp\_isetup\_iscrypt.dll

          Filesize

          2KB

          MD5

          a69559718ab506675e907fe49deb71e9

          SHA1

          bc8f404ffdb1960b50c12ff9413c893b56f2e36f

          SHA256

          2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

          SHA512

          e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

        • \Users\Admin\AppData\Local\Temp\is-USH64.tmp\7b1eb3d9bd0f2bdf5a7ddde6187538f0.tmp

          Filesize

          1.1MB

          MD5

          4293b04a4efb52e4feb3cd1e7519192c

          SHA1

          8bf7b8e21e4cb00d376452e1b466b09f69e20155

          SHA256

          42fa71c8001cb7b7f60393b2bd6cf4cf6982e7e39c86579d9b52646e0304a6ce

          SHA512

          70de945415a1df3e64c65260b565148002ad5171accabada27cdb95b390fa7c320ec7be0c1b255fe7adf47c3181deebb0825f0dc008feeff6e81eee8c9c1e28b

        • memory/1160-67-0x0000000000400000-0x0000000000679000-memory.dmp

          Filesize

          2.5MB

        • memory/1160-7-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1160-69-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/1668-64-0x0000000000400000-0x0000000001623000-memory.dmp

          Filesize

          18.1MB

        • memory/1668-65-0x0000000001780000-0x0000000001781000-memory.dmp

          Filesize

          4KB

        • memory/1668-63-0x0000000000400000-0x0000000001623000-memory.dmp

          Filesize

          18.1MB

        • memory/1668-68-0x0000000000400000-0x0000000001623000-memory.dmp

          Filesize

          18.1MB

        • memory/1668-62-0x0000000000400000-0x0000000001623000-memory.dmp

          Filesize

          18.1MB

        • memory/1668-72-0x0000000000400000-0x0000000001623000-memory.dmp

          Filesize

          18.1MB

        • memory/1668-75-0x0000000000400000-0x0000000001623000-memory.dmp

          Filesize

          18.1MB

        • memory/1668-81-0x0000000000400000-0x0000000001623000-memory.dmp

          Filesize

          18.1MB

        • memory/2556-0-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/2556-66-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB