Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2023, 15:31

General

  • Target

    e4ea88887753a936eaf3361dcc00380b88b0c210dcbde24f8f7ce27991856bf6.exe

  • Size

    93KB

  • MD5

    f05dbb721b31f12466b6114adc2fce39

  • SHA1

    ff7bb5b04b87c1e4b0f9eaf7988fd92d84e25c6b

  • SHA256

    e4ea88887753a936eaf3361dcc00380b88b0c210dcbde24f8f7ce27991856bf6

  • SHA512

    bd8669b5ad88a654a65db9579da4f2990d725261bee958ec0c7d6db3f112e170c50ea5541a81b5f1c3ff48419dfe50fc644d4da5b8d3b74983a8e16d8acb9553

  • SSDEEP

    1536:y6aJHA5jXjYE30YS9PGD1uPVEWlrYtI/8CnP0qYmGl6HCIGJgTnr4n:y6aJHAdp3rsPAuPZ3ECnPYmGlWVTnr4

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 20 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4ea88887753a936eaf3361dcc00380b88b0c210dcbde24f8f7ce27991856bf6.exe
    "C:\Users\Admin\AppData\Local\Temp\e4ea88887753a936eaf3361dcc00380b88b0c210dcbde24f8f7ce27991856bf6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c (ping -n 10 127.0.0.1) & (del /F /Q "C:\Users\Admin\AppData\Local\Temp\e4ea88887753a936eaf3361dcc00380b88b0c210dcbde24f8f7ce27991856bf6.exe") & (start "" "C:\ProgramData\c0807493.exe")
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 10 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1940
      • C:\ProgramData\c0807493.exe
        "C:\ProgramData\c0807493.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:736
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe C:\ProgramData\c0807493.exe
          4⤵
            PID:1712
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1932

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\ProgramData\c0807493.exe

      Filesize

      93KB

      MD5

      f05dbb721b31f12466b6114adc2fce39

      SHA1

      ff7bb5b04b87c1e4b0f9eaf7988fd92d84e25c6b

      SHA256

      e4ea88887753a936eaf3361dcc00380b88b0c210dcbde24f8f7ce27991856bf6

      SHA512

      bd8669b5ad88a654a65db9579da4f2990d725261bee958ec0c7d6db3f112e170c50ea5541a81b5f1c3ff48419dfe50fc644d4da5b8d3b74983a8e16d8acb9553

    • C:\ProgramData\c0807493.exe

      Filesize

      93KB

      MD5

      f05dbb721b31f12466b6114adc2fce39

      SHA1

      ff7bb5b04b87c1e4b0f9eaf7988fd92d84e25c6b

      SHA256

      e4ea88887753a936eaf3361dcc00380b88b0c210dcbde24f8f7ce27991856bf6

      SHA512

      bd8669b5ad88a654a65db9579da4f2990d725261bee958ec0c7d6db3f112e170c50ea5541a81b5f1c3ff48419dfe50fc644d4da5b8d3b74983a8e16d8acb9553

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db

      Filesize

      28KB

      MD5

      2ba10ded7ea33d66fa054b82c74c1506

      SHA1

      d71bd738bb14401ae68f53be89bb73cb2c21793a

      SHA256

      88e8110b86af32710db3be9d3427a60aabb6142e16ac832069c0a597fbc974fa

      SHA512

      0512f3060b908e4de88a695bd0b20eecb03254acc7971d952fdc7cb381f7c0a4f1d00de9b78dd199945a5d741a7d9ba3bcf9c2ee6fd42a4fc261875adb590057