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Analysis

  • max time kernel
    24s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 07:41

General

  • Target

    1269132bab2e13125eb368531b010039.exe

  • Size

    219KB

  • MD5

    1269132bab2e13125eb368531b010039

  • SHA1

    0bf11c5c4b491589d5a80222ff1c2ba054013cd2

  • SHA256

    bdcee4aff241d86bb674ea37bccf2ee9107b9c77bf75a241caad161af9cb8789

  • SHA512

    82ed70558b97dd36f45288d571f096aa456cca5415268c3a5c5385d808c684ccc38bc4f499811a4617621322c045f71224454e30cb0eeece0c3b3a57d3adf01f

  • SSDEEP

    3072:HusMdsG4h2QnZsPm+FFDmVLNW4R6UwUa0I0S7lIPvCdbCNHkCiPxiU16jwKc:HTMdnEl+hFMBWne1SSP6nCi1

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1269132bab2e13125eb368531b010039.exe
    "C:\Users\Admin\AppData\Local\Temp\1269132bab2e13125eb368531b010039.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\Gjilua.exe
      C:\Windows\Gjilua.exe
      2⤵
      • Executes dropped EXE
      PID:1252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 928
        3⤵
        • Program crash
        PID:1608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1252 -ip 1252
    1⤵
      PID:3912

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\Gjilua.exe

      Filesize

      17KB

      MD5

      b66f9c0edb47bb50c1c15aa3e8bd1201

      SHA1

      809415acd3d1bdce6adfd65eba75160a8176c6c6

      SHA256

      df04f10730e4aa9d0414be0a0ed4806c0adaf1248da9a14fe5079bdd109a225c

      SHA512

      95991a3cbe7e521eae51578ca96da5e3b072272a8ff24e53864cb74360297beec1fd7c5795bd487dc6efd3c42cdb6427ed1071b11507f30bb85563aaccf1ca4d

    • C:\Windows\Gjilua.exe

      Filesize

      32KB

      MD5

      ee3450d29237e630d9187edb9da872e5

      SHA1

      56a0ebc9f93ea09e2090933141e30c81d15518f2

      SHA256

      c457d94b36ebbd3d28776a309c35124705c5b25350eface6be5022a7a6bbbf31

      SHA512

      361aebbf985fd69bc44c9f03a1bfb900bca2966928a2d31695aeea07f35d1ef09b9a632b6aae67eabf6679a74793c0ac2f57a16a400179f4ec7f2d81e03ddf2a

    • C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

      Filesize

      362B

      MD5

      e9ff8bd043f14a297f1a340d56863fca

      SHA1

      670f27c136b4d0118b41dccfb24acd26cb84724a

      SHA256

      93068df7a78ecd5165dc3fb55b3644bf5fafb66ce1cf37190f76aebebd5f8fa7

      SHA512

      beb0bc19e5629f954592ef8fd32a41e4f10384f5ecb53ed2b1bae9607bb0d494df6399d37b2c58244f7342a3a89d87e22affa157f6072d9d38bccac9557c0401

    • memory/1252-21-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2668-0-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2668-2-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2668-1-0x0000000000730000-0x0000000000731000-memory.dmp

      Filesize

      4KB

    • memory/2668-5-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2668-9-0x0000000000400000-0x0000000000473000-memory.dmp

      Filesize

      460KB

    • memory/2668-13264-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB