Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-05-2023 22:51

General

  • Target

    e4ea88887753a936eaf3361dcc00380b88b0c210dcbde24f8f7ce27991856bf6.exe

  • Size

    93KB

  • MD5

    f05dbb721b31f12466b6114adc2fce39

  • SHA1

    ff7bb5b04b87c1e4b0f9eaf7988fd92d84e25c6b

  • SHA256

    e4ea88887753a936eaf3361dcc00380b88b0c210dcbde24f8f7ce27991856bf6

  • SHA512

    bd8669b5ad88a654a65db9579da4f2990d725261bee958ec0c7d6db3f112e170c50ea5541a81b5f1c3ff48419dfe50fc644d4da5b8d3b74983a8e16d8acb9553

  • SSDEEP

    1536:y6aJHA5jXjYE30YS9PGD1uPVEWlrYtI/8CnP0qYmGl6HCIGJgTnr4n:y6aJHAdp3rsPAuPZ3ECnPYmGlWVTnr4

Malware Config

Signatures

  • Detects Lobshot family 3 IoCs
  • Lobshot

    Lobshot is a backdoor module written in c++.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 2 IoCs
  • Modifies registry class 18 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 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:1296
    • 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⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:924
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 10 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:920
      • 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:1916
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe C:\ProgramData\c0807493.exe
          4⤵
            PID:1920
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1116

    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

    • \ProgramData\c0807493.exe

      Filesize

      93KB

      MD5

      f05dbb721b31f12466b6114adc2fce39

      SHA1

      ff7bb5b04b87c1e4b0f9eaf7988fd92d84e25c6b

      SHA256

      e4ea88887753a936eaf3361dcc00380b88b0c210dcbde24f8f7ce27991856bf6

      SHA512

      bd8669b5ad88a654a65db9579da4f2990d725261bee958ec0c7d6db3f112e170c50ea5541a81b5f1c3ff48419dfe50fc644d4da5b8d3b74983a8e16d8acb9553

    • memory/1116-58-0x0000000003630000-0x0000000003640000-memory.dmp

      Filesize

      64KB

    • memory/1116-59-0x0000000003620000-0x0000000003621000-memory.dmp

      Filesize

      4KB