Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 22:22

General

  • Target

    058393dd491cb1b24903bdf695f82987.exe

  • Size

    4.6MB

  • MD5

    058393dd491cb1b24903bdf695f82987

  • SHA1

    aeb783796dcfdc5524e91615dba894b48ce682c0

  • SHA256

    6888b1c54358d8e19973b8414da27a928c1b3d29f59b3f1ddad435bc12127ccd

  • SHA512

    31851e2a2d7c5916751872c9c1f372b8ae23ed4a3bf4e9d9438b88c4acdba0c7e7ecb13bd364dc43d2097e603c7ede96226d215a4c514e269fe7a534766e602f

  • SSDEEP

    98304:PX4gydzmF3wBGDHxDBGQVxAVixW/G+mSlYEs0Qyazx14:vBH3THxDBZxAVi0GTR7ya0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 15 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\058393dd491cb1b24903bdf695f82987.exe
    "C:\Users\Admin\AppData\Local\Temp\058393dd491cb1b24903bdf695f82987.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\is-6GK3E.tmp\058393dd491cb1b24903bdf695f82987.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-6GK3E.tmp\058393dd491cb1b24903bdf695f82987.tmp" /SL5="$50118,4165626,721408,C:\Users\Admin\AppData\Local\Temp\058393dd491cb1b24903bdf695f82987.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:4868
      • C:\Program Files (x86)\Omnis\sint\Consectetur.exe
        "C:\Program Files (x86)\Omnis/\sint\Consectetur.exe" 1a5acaaf68b849e09f63f1b7b5d9b3e8
        3⤵
        • Executes dropped EXE
        PID:2908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 852
          4⤵
          • Program crash
          PID:1180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2908 -ip 2908
    1⤵
      PID:4660

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Omnis\sint\Consectetur.exe

            Filesize

            3.9MB

            MD5

            b93cfb9153b3d0be6e72e768f935e68c

            SHA1

            308e55b6551edd1670021dd9d259404da6688456

            SHA256

            7f0da3055636202bea990c2becc3378d4878e640a1f68f695c0c0eb05e06ec8c

            SHA512

            a96256d93c85f926a728ba0a02498ed16c45186c2bcc3644c11e27299cfdd9cd32c96561416368bed9e460cfc091d06a7d1fd85c05bb0e72cef3774dcbea4411

          • C:\Users\Admin\AppData\Local\Temp\is-6GK3E.tmp\058393dd491cb1b24903bdf695f82987.tmp

            Filesize

            2.4MB

            MD5

            3fddfbaa9d029821152e746edbabf7ce

            SHA1

            703690b3a2377047f6755e9b5274d608791b8062

            SHA256

            787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a

            SHA512

            fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903

          • C:\Users\Admin\AppData\Local\Temp\is-EGR78.tmp\_isetup\_iscrypt.dll

            Filesize

            2KB

            MD5

            a69559718ab506675e907fe49deb71e9

            SHA1

            bc8f404ffdb1960b50c12ff9413c893b56f2e36f

            SHA256

            2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

            SHA512

            e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

          • memory/2268-0-0x0000000000400000-0x00000000004BE000-memory.dmp

            Filesize

            760KB

          • memory/2268-51-0x0000000000400000-0x00000000004BE000-memory.dmp

            Filesize

            760KB

          • memory/2268-39-0x0000000000400000-0x00000000004BE000-memory.dmp

            Filesize

            760KB

          • memory/2908-37-0x0000000000400000-0x00000000016D8000-memory.dmp

            Filesize

            18.8MB

          • memory/2908-38-0x0000000004650000-0x0000000004651000-memory.dmp

            Filesize

            4KB

          • memory/2908-36-0x0000000000400000-0x00000000016D8000-memory.dmp

            Filesize

            18.8MB

          • memory/2908-41-0x0000000000400000-0x00000000016D8000-memory.dmp

            Filesize

            18.8MB

          • memory/2908-49-0x0000000000400000-0x00000000016D8000-memory.dmp

            Filesize

            18.8MB

          • memory/4868-40-0x0000000000400000-0x0000000000679000-memory.dmp

            Filesize

            2.5MB

          • memory/4868-45-0x0000000002630000-0x0000000002631000-memory.dmp

            Filesize

            4KB

          • memory/4868-50-0x0000000000400000-0x0000000000679000-memory.dmp

            Filesize

            2.5MB

          • memory/4868-5-0x0000000002630000-0x0000000002631000-memory.dmp

            Filesize

            4KB