Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 04:25

General

  • Target

    050ed4cab9086901e2949a763af72b44.exe

  • Size

    3.7MB

  • MD5

    050ed4cab9086901e2949a763af72b44

  • SHA1

    420ea54d7af4c52070a9206dbd37afe05272be7e

  • SHA256

    acdada170f375d782d71ba45ca4021c904d9369de3f6460d25f8e1af380e9af1

  • SHA512

    242f3e646360924085bcca557518cad0fc3939b71a0a88280188562eb4b4a3503832ce46b3bc18d3f62e496a185a2cd90c55d67bcfb3599edff86a473bebb1ec

  • SSDEEP

    98304:PX4UCOsip5zWoW7d5OJQ8e0vDMFyWN/KQyazx14:vZ5aX81AMWBBya0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 17 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\050ed4cab9086901e2949a763af72b44.exe
    "C:\Users\Admin\AppData\Local\Temp\050ed4cab9086901e2949a763af72b44.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Users\Admin\AppData\Local\Temp\is-63LUP.tmp\050ed4cab9086901e2949a763af72b44.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-63LUP.tmp\050ed4cab9086901e2949a763af72b44.tmp" /SL5="$40016,3221685,721408,C:\Users\Admin\AppData\Local\Temp\050ed4cab9086901e2949a763af72b44.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:2988
      • C:\Program Files (x86)\Facilis\maxime\Libero.exe
        "C:\Program Files (x86)\Facilis/\maxime\Libero.exe" bc93afcf73c0c6cf2f0f1146193a73ae
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-63LUP.tmp\050ed4cab9086901e2949a763af72b44.tmp

    Filesize

    382KB

    MD5

    87a3b02d203d1c69ef3b4f9a50f848ce

    SHA1

    a621ca18c711e03f4c8f1deb06d7aa07c1b3d1c0

    SHA256

    1aad33314da6b332f3c71df86d61216bf5cb4331c53b4894ef6d48059bf4effe

    SHA512

    6c777ad8be8fb29d7a0813442b0b7b6d99fc9f1c14a592535f4208d0b0d49866d54801bdc47a81190875c142b4e35252453a141c30ccd0bf8bd72b764350f5ab

  • C:\Users\Admin\AppData\Local\Temp\is-63LUP.tmp\050ed4cab9086901e2949a763af72b44.tmp

    Filesize

    889KB

    MD5

    7670dd738f7c6b6546ff4617e1f576af

    SHA1

    705d0a42220cef73774d8ddb40ba78a0e769cfe1

    SHA256

    c81f867b90c842ae87676ac3a1e81803fe6f199d53235e538f6e45de1995fe1e

    SHA512

    e5bfbb9398e89c655eb7d597281c94142aaf4055dc8c0cfccbc6f6dcd17273a0dc17d2caf886a92b104e3d27cbe811819c102eef0a6fced0b8032a2d3a5498c0

  • \Program Files (x86)\Facilis\maxime\Libero.exe

    Filesize

    92KB

    MD5

    0efb9c0f438caa82ab9943bce310be6d

    SHA1

    fc26ab92156891bdbf5def860ab4775ec2ccc2cd

    SHA256

    1a938d69fce8d8cfd680072fcf011e7531ed0483a42613b935ad46fa2e2757aa

    SHA512

    aedd9745fa3d60449a773276c49f0e15a0987581ab08e854f79de8a4cef625751ac6b23b8250eb78fdb32d535c3547400f41d5b5313470270b7a41c78b4297cf

  • \Users\Admin\AppData\Local\Temp\is-63LUP.tmp\050ed4cab9086901e2949a763af72b44.tmp

    Filesize

    887KB

    MD5

    31f8614bca6ec546a1fca2d0f742988d

    SHA1

    bef4ce8d59eeac9b8139f31f19871f9893631f60

    SHA256

    3397c88fc8874f6cfb63446db72c414291d9f963cd143e19ff19c3a4125a07a3

    SHA512

    c7516232aa10088c638235af7b5cf65f9a977372a7b1e11e2104448d67ecb92cb0fb866d95b88eb7816a61f71b037a22e532e00955fcc3ee701d900ebe5358e5

  • \Users\Admin\AppData\Local\Temp\is-CP6H5.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • memory/2840-47-0x0000000000400000-0x000000000149F000-memory.dmp

    Filesize

    16.6MB

  • memory/2840-49-0x00000000015B0000-0x00000000015B1000-memory.dmp

    Filesize

    4KB

  • memory/2840-48-0x0000000000400000-0x000000000149F000-memory.dmp

    Filesize

    16.6MB

  • memory/2840-53-0x0000000060900000-0x0000000060992000-memory.dmp

    Filesize

    584KB

  • memory/2840-52-0x0000000000400000-0x000000000149F000-memory.dmp

    Filesize

    16.6MB

  • memory/2840-56-0x0000000000400000-0x000000000149F000-memory.dmp

    Filesize

    16.6MB

  • memory/2840-89-0x0000000000400000-0x000000000149F000-memory.dmp

    Filesize

    16.6MB

  • memory/2892-1-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2892-50-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2988-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2988-51-0x0000000000400000-0x0000000000679000-memory.dmp

    Filesize

    2.5MB

  • memory/2988-58-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB