Analysis

  • max time kernel
    142s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2022 18:40

General

  • Target

    server.exe

  • Size

    68KB

  • MD5

    a91a3c7dab07eebc283ae3fa1f3b7227

  • SHA1

    e88d92ef9354efa3c7f14e9a323e3c96bb2033ad

  • SHA256

    8c210c79c2b7c4ea35fa08d0c994a3ab26f50ee639c497f341b20da965cfbd1b

  • SHA512

    a74077b53023cdeff7fb6733e87ffe8f488b69be00d8ef027fdf935efaa79e5882e75956f01c6a94770b612ec0b39a2d8c08822c5f6dbecf956fadfad1f00e83

  • SSDEEP

    768:BCB8S+OR7dOahyoHokBtqN74W7bZZmYb9PyzcjRlYlwa6NVdkPnJJMIxV:BHJaAoHoc2x7bZoYBAcQlwJdMZ

Score
10/10

Malware Config

Signatures

  • RunningRat

    RunningRat is a remote access trojan first seen in 2018.

  • RunningRat payload 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\server.exe
    "C:\Users\Admin\AppData\Local\Temp\server.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    PID:4872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 464
      2⤵
      • Program crash
      PID:1716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4872 -ip 4872
    1⤵
      PID:2080

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\240572015.dll

      Filesize

      37KB

      MD5

      b12a81048269cc1bad0cf68cc6eda857

      SHA1

      486588daefd8f9c4fdcb081351bbb7aeb0552dc9

      SHA256

      9de0e6dcfce129d162569037022fd63d8c3ecbdd53ccc98934820d689eccc6cf

      SHA512

      cc1afe6986b67a1a4e0006d3754bf515cc8b9e52bccfffd0c18d69c5ea234a02995a7e9c4c9b86c51d148294af3cfc59f697ab8e604b584db17c7a6f17a82028

    • C:\Windows\SysWOW64\240572015.dll

      Filesize

      37KB

      MD5

      b12a81048269cc1bad0cf68cc6eda857

      SHA1

      486588daefd8f9c4fdcb081351bbb7aeb0552dc9

      SHA256

      9de0e6dcfce129d162569037022fd63d8c3ecbdd53ccc98934820d689eccc6cf

      SHA512

      cc1afe6986b67a1a4e0006d3754bf515cc8b9e52bccfffd0c18d69c5ea234a02995a7e9c4c9b86c51d148294af3cfc59f697ab8e604b584db17c7a6f17a82028

    • memory/4872-132-0x0000000010000000-0x000000001000F000-memory.dmp

      Filesize

      60KB

    • memory/4872-138-0x00000000006A0000-0x00000000006AD000-memory.dmp

      Filesize

      52KB