Analysis

  • max time kernel
    94s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 17:46

General

  • Target

    foo/28408caa2961caecd35c9f8f7c1aecc5.exe

  • Size

    290KB

  • MD5

    28408caa2961caecd35c9f8f7c1aecc5

  • SHA1

    2df15d3bc4f7623ca3a18665b3c666ec8b70baa6

  • SHA256

    fe99d5ab8be0c9830fd97c1ed127b0c236da75b43a42a58fcd46cb8d46dc3c34

  • SHA512

    a4fdb80d3ac39a2fa46f19c8b5a803ded144e97dd7a3f194177ddaba15b8e0a0486e7b4de2e8c9c957eac4398487fe5872e54ad8e866e68e0beb283c937d0cbd

  • SSDEEP

    6144:b5KkIbWDMN39nN0p7BWlC3xIhKyraXPkawcEK7ii2tW:YkIQMRLrl+IBUPkaWi2tW

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\foo\28408caa2961caecd35c9f8f7c1aecc5.exe
    "C:\Users\Admin\AppData\Local\Temp\foo\28408caa2961caecd35c9f8f7c1aecc5.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:2392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 944
      2⤵
      • Program crash
      PID:16732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2392 -ip 2392
    1⤵
      PID:16708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fughetta.dll

      Filesize

      10KB

      MD5

      e21867fcff7cae00745fb0f90db36131

      SHA1

      00f587e0bd02ac819349fb1adfe2a25a9613b9ad

      SHA256

      80c5087c422460f9fbf27b3ffdd5f9020f538cc46a1881df4ce6a01f60b5f507

      SHA512

      e903c62526d8387b2cd9d1061647a26a1af855b2878eaa370647c0402219505ba3c47070577648530d9075e1bb29b2d63872f9595bed216976fcdea066f95342

    • C:\Users\Admin\AppData\Local\Temp\nssCB80.tmp\System.dll

      Filesize

      11KB

      MD5

      fbe295e5a1acfbd0a6271898f885fe6a

      SHA1

      d6d205922e61635472efb13c2bb92c9ac6cb96da

      SHA256

      a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

      SHA512

      2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

    • C:\Windows\win.ini

      Filesize

      131B

      MD5

      9848e4efb0abd437d65e6d3d1d973adb

      SHA1

      f427ac7c50b19f66658ae7f92cbaf21110b49a47

      SHA256

      c8b84add37da849977a84fe62badb6cb908be99769edb70d60bcd04c0aec2a3f

      SHA512

      f90f1f65b6b824a526469b8d739f733a54a7f485d8b5f680de7a35fac90786bf6ba5a0b1d62e139663c5ee73b8d687cf32d4ccf188e18c53084ec12d8c216b17

    • memory/2392-13-0x0000000003090000-0x0000000003098000-memory.dmp

      Filesize

      32KB

    • memory/2392-19-0x0000000003080000-0x0000000003081000-memory.dmp

      Filesize

      4KB

    • memory/2392-18-0x0000000003070000-0x0000000003071000-memory.dmp

      Filesize

      4KB

    • memory/2392-100021-0x0000000003160000-0x0000000003169000-memory.dmp

      Filesize

      36KB