Overview

overview

10

Static

static

10

08d49d88c7...44.exe

windows7_x64

10

08d49d88c7...44.exe

windows10_x64

10

Analysis

  • max time kernel
    7s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    27-12-2020 07:40

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General

  • Target

    08d49d88c70b139a00f9eb87de734644.exe

  • Size

    100KB

  • MD5

    08d49d88c70b139a00f9eb87de734644

  • SHA1

    1624a339f5bdfd5f166c211b5d4f06ab489cd406

  • SHA256

    9b1367b0da26125af6946a108e9e657c373ad4e25be8e9a9eaa3a29adf6c95d9

  • SHA512

    ae06bff8cd9f6d8a0cd07da540122d6bfb26c7061c7a2f3d6d1cf5b547ee73e67a321ac6600016e5c2ae3c8c599533442930454f8ac180696fd6ce5f9b0e7cb4

Score
10/10
runningratpersistencerat

Malware Config

Signatures

  • RunningRat

    RunningRat is a remote access trojan first seen in 2018.

    ratrunningrat
  • Executes dropped EXE 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs
    persistence
  • Deletes itself 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08d49d88c70b139a00f9eb87de734644.exe
    "C:\Users\Admin\AppData\Local\Temp\08d49d88c70b139a00f9eb87de734644.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\08d49d88c70b139a00f9eb87de734644.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 1
        3⤵
        • Runs ping.exe
        PID:1976
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "enterprise"
    1⤵
      PID:2040
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "enterprise"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Windows\SysWOW64\enterprise.exe
        C:\Windows\system32\enterprise.exe "c:\users\admin\appdata\local\temp\259273911.dll",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        PID:1340

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads