Overview

overview

10

Static

static

3

05a7b5f401...30.exe

windows7-x64

10

05a7b5f401...30.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 18:15

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General

  • Target

    05a7b5f40168be8e844a8dc1c0dcc5d50cd18dbe155663a8390957103db94530.exe

  • Size

    135KB

  • MD5

    02e9f40c77e422cdff78cb98a8b735cb

  • SHA1

    22a41eb7197008b50bb69c2a73c9693451000785

  • SHA256

    05a7b5f40168be8e844a8dc1c0dcc5d50cd18dbe155663a8390957103db94530

  • SHA512

    6343077a58963b653ff305408842cdf4adbf771f050b75b2e3a0521408f51b51bc9613f5927a60a69e3a89cb5c1f9e900caa93194fe6a9e99f38b31c2b489b22

  • SSDEEP

    1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVPm:UVqoCl/YgjxEufVU0TbTyDDalFm

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05a7b5f40168be8e844a8dc1c0dcc5d50cd18dbe155663a8390957103db94530.exe
    "C:\Users\Admin\AppData\Local\Temp\05a7b5f40168be8e844a8dc1c0dcc5d50cd18dbe155663a8390957103db94530.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3248
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4140
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1708
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1452
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:3540

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Windows\Resources\Themes\explorer.exe
          Filesize

          135KB

          MD5

          227220e259824cb68917e27b38d27e2d

          SHA1

          4c0e1607d53bf49ac2c7b89bda3658c49decd5dd

          SHA256

          a68cc4b87e512ec7aa56b3aab8d10a3b173c738f94ea5757282c89b47e937c73

          SHA512

          0440a677d525224cbadac6701a5b55c78862dff3a8ddc0a968b3c4b7f7aab62090b5cfbfcd14f09cfbbdea95573880e4b554a054ab85402d32ac5d2aaacbe74e

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        • C:\Windows\Resources\spoolsv.exe
          Filesize

          135KB

          MD5

          d9551f03cf7f6d93abcf6ee3bcfe7df3

          SHA1

          934a395fb15389b717eae1092714dace356504c6

          SHA256

          bcebf14884fadf27ecc38ea411c65086c5777596befa5ca50c722f759862fb56

          SHA512

          f3ed48e8ce19cdb81a6158af115d2713eb78323be1f479e9103e8a309df2fda99aece8de8cee760d6be571d07f9981cef77838ea8c59dc5e2c83aaef4ae4bec3

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        • C:\Windows\Resources\svchost.exe
          Filesize

          135KB

          MD5

          c106f9a7fdaf2e9117f601b24156409d

          SHA1

          8be23dd5d91d7e2a50d04604e725ba9b7f1c936b

          SHA256

          8003a916fdc7ecec7a974986f9383776f6630371a6038e2a8723cc4dba7c336d

          SHA512

          ed58359832f59ea1b4787ca44cf08e1b84742e3b6dd0a893ca96d8282d31a6b2aeacdfb4476b3dbccad75bdf44c83e6df5f593e39171437c4e35cab041d75d2e

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        • memory/1452-36-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

          Download

        • memory/1708-33-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

          Download

        • memory/3248-0-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

          Download

        • memory/3248-34-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

          Download

        • memory/3540-32-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

          Download

        • memory/4140-35-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

          Download