Analysis

  • max time kernel
    64s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 21:13

General

  • Target

    c2ddc4692c36691169e00b533593275632924ede9abc2dec72080c7872aad384.exe

  • Size

    42KB

  • MD5

    43045aaeb2c5c2f821a4dd27514498f8

  • SHA1

    4342bf5e5fc36e0727da72d13a2748dd3e208a93

  • SHA256

    c2ddc4692c36691169e00b533593275632924ede9abc2dec72080c7872aad384

  • SHA512

    62ff3a719fb25c167a4cc7af77b19409e11d8dcc3c2cf1e78ce9e81a81cde39c822475dc75ed37f85a3752141d85150c4c0d32d88890f369b3c8aee436a5199e

  • SSDEEP

    768:1qVXHWSJvoqzewxRha5ONYHPHAqqoecDyhKJE4OVR7NB6DyT6t1zzzzJrzzzzzg0:QV3WSNoqtSHPH4o3DyAO3JBAyTizzzz3

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2ddc4692c36691169e00b533593275632924ede9abc2dec72080c7872aad384.exe
    "C:\Users\Admin\AppData\Local\Temp\c2ddc4692c36691169e00b533593275632924ede9abc2dec72080c7872aad384.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Windows\SysWOW64\WinHelp32.exe
      "C:\Windows\system32\WinHelp32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\WINHEL~1.EXE > nul
        3⤵
          PID:1644
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\C2DDC4~1.EXE > nul
        2⤵
        • Deletes itself
        PID:1532

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\WinHelp32.exe
      Filesize

      42KB

      MD5

      43045aaeb2c5c2f821a4dd27514498f8

      SHA1

      4342bf5e5fc36e0727da72d13a2748dd3e208a93

      SHA256

      c2ddc4692c36691169e00b533593275632924ede9abc2dec72080c7872aad384

      SHA512

      62ff3a719fb25c167a4cc7af77b19409e11d8dcc3c2cf1e78ce9e81a81cde39c822475dc75ed37f85a3752141d85150c4c0d32d88890f369b3c8aee436a5199e

    • C:\Windows\SysWOW64\WinHelp32.exe
      Filesize

      42KB

      MD5

      43045aaeb2c5c2f821a4dd27514498f8

      SHA1

      4342bf5e5fc36e0727da72d13a2748dd3e208a93

      SHA256

      c2ddc4692c36691169e00b533593275632924ede9abc2dec72080c7872aad384

      SHA512

      62ff3a719fb25c167a4cc7af77b19409e11d8dcc3c2cf1e78ce9e81a81cde39c822475dc75ed37f85a3752141d85150c4c0d32d88890f369b3c8aee436a5199e

    • \Windows\SysWOW64\WinHelp32.exe
      Filesize

      42KB

      MD5

      43045aaeb2c5c2f821a4dd27514498f8

      SHA1

      4342bf5e5fc36e0727da72d13a2748dd3e208a93

      SHA256

      c2ddc4692c36691169e00b533593275632924ede9abc2dec72080c7872aad384

      SHA512

      62ff3a719fb25c167a4cc7af77b19409e11d8dcc3c2cf1e78ce9e81a81cde39c822475dc75ed37f85a3752141d85150c4c0d32d88890f369b3c8aee436a5199e

    • \Windows\SysWOW64\WinHelp32.exe
      Filesize

      42KB

      MD5

      43045aaeb2c5c2f821a4dd27514498f8

      SHA1

      4342bf5e5fc36e0727da72d13a2748dd3e208a93

      SHA256

      c2ddc4692c36691169e00b533593275632924ede9abc2dec72080c7872aad384

      SHA512

      62ff3a719fb25c167a4cc7af77b19409e11d8dcc3c2cf1e78ce9e81a81cde39c822475dc75ed37f85a3752141d85150c4c0d32d88890f369b3c8aee436a5199e

    • memory/1532-61-0x0000000000000000-mapping.dmp
    • memory/1608-59-0x0000000000000000-mapping.dmp
    • memory/1608-64-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/1608-67-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/1644-66-0x0000000000000000-mapping.dmp
    • memory/1880-57-0x0000000000220000-0x0000000000232000-memory.dmp
      Filesize

      72KB

    • memory/1880-55-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/1880-63-0x0000000000220000-0x0000000000232000-memory.dmp
      Filesize

      72KB

    • memory/1880-54-0x0000000075201000-0x0000000075203000-memory.dmp
      Filesize

      8KB