Analysis

  • max time kernel
    40s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 17:31

General

  • Target

    decb178714d9ed8662733f21374af19d03cd6881350b9e53cb5d5ed9228329cf.exe

  • Size

    135KB

  • MD5

    806df14479c3194d5ae468314d1339c3

  • SHA1

    0e1d9e991eef38e09f9ff33f81cc0652023e6658

  • SHA256

    decb178714d9ed8662733f21374af19d03cd6881350b9e53cb5d5ed9228329cf

  • SHA512

    bac8c37094133e38b72f7c74ffbe074e4d1c9e3ae17dfefb7dd715416466994fa9499df4d1f3f1ff4a2cc808daf8eb9f83963a3bfd211b152e66a0dd85c5a92e

  • SSDEEP

    3072:WvVsfbzqhQeQ+j7Gq/te/QWymCw7ZzS4SzVxFKYg+YGfout:W9oP1eFj7o1ZWTzVxY+xoS

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 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\decb178714d9ed8662733f21374af19d03cd6881350b9e53cb5d5ed9228329cf.exe
    "C:\Users\Admin\AppData\Local\Temp\decb178714d9ed8662733f21374af19d03cd6881350b9e53cb5d5ed9228329cf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Windows\SysWOW64\msprxysvc32.exe
      C:\Windows\system32\msprxysvc32.exe 472 "C:\Users\Admin\AppData\Local\Temp\decb178714d9ed8662733f21374af19d03cd6881350b9e53cb5d5ed9228329cf.exe"
      2⤵
      • Executes dropped EXE
      • Deletes itself
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1344
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\del.bat C:\Windows\SysWOW64\msprxysvc32.exe
        3⤵
          PID:956

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\del.bat

      Filesize

      136B

      MD5

      bfcf9cc6d1c37953dfa43312e2c36140

      SHA1

      07a4c0f29b282c34be24c312c4b920e479f4cee0

      SHA256

      bac7cce52aeba3a2e2ce2bb6aebf50ffa65530d0d51ca49a2abc7f4e43ce3ce5

      SHA512

      fb661474557e7168d4050607863b57649fa12a26ab9bd06078ae3254d003d76cfed4eac3d0a78a56eaf0ecc5b231d52788b6c8688cb14b0c86a37efe90f5f53a

    • C:\Windows\SysWOW64\msprxysvc32.exe

      Filesize

      135KB

      MD5

      806df14479c3194d5ae468314d1339c3

      SHA1

      0e1d9e991eef38e09f9ff33f81cc0652023e6658

      SHA256

      decb178714d9ed8662733f21374af19d03cd6881350b9e53cb5d5ed9228329cf

      SHA512

      bac8c37094133e38b72f7c74ffbe074e4d1c9e3ae17dfefb7dd715416466994fa9499df4d1f3f1ff4a2cc808daf8eb9f83963a3bfd211b152e66a0dd85c5a92e

    • C:\Windows\SysWOW64\msprxysvc32.exe

      Filesize

      135KB

      MD5

      806df14479c3194d5ae468314d1339c3

      SHA1

      0e1d9e991eef38e09f9ff33f81cc0652023e6658

      SHA256

      decb178714d9ed8662733f21374af19d03cd6881350b9e53cb5d5ed9228329cf

      SHA512

      bac8c37094133e38b72f7c74ffbe074e4d1c9e3ae17dfefb7dd715416466994fa9499df4d1f3f1ff4a2cc808daf8eb9f83963a3bfd211b152e66a0dd85c5a92e

    • \Windows\SysWOW64\msprxysvc32.exe

      Filesize

      135KB

      MD5

      806df14479c3194d5ae468314d1339c3

      SHA1

      0e1d9e991eef38e09f9ff33f81cc0652023e6658

      SHA256

      decb178714d9ed8662733f21374af19d03cd6881350b9e53cb5d5ed9228329cf

      SHA512

      bac8c37094133e38b72f7c74ffbe074e4d1c9e3ae17dfefb7dd715416466994fa9499df4d1f3f1ff4a2cc808daf8eb9f83963a3bfd211b152e66a0dd85c5a92e

    • \Windows\SysWOW64\msprxysvc32.exe

      Filesize

      135KB

      MD5

      806df14479c3194d5ae468314d1339c3

      SHA1

      0e1d9e991eef38e09f9ff33f81cc0652023e6658

      SHA256

      decb178714d9ed8662733f21374af19d03cd6881350b9e53cb5d5ed9228329cf

      SHA512

      bac8c37094133e38b72f7c74ffbe074e4d1c9e3ae17dfefb7dd715416466994fa9499df4d1f3f1ff4a2cc808daf8eb9f83963a3bfd211b152e66a0dd85c5a92e

    • memory/1344-62-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/1344-66-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/1424-61-0x0000000001ED0000-0x0000000001F6F000-memory.dmp

      Filesize

      636KB

    • memory/1424-63-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/1424-54-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/1424-55-0x0000000076151000-0x0000000076153000-memory.dmp

      Filesize

      8KB