Overview

overview

10

Static

static

10

08d49d88c7...44.exe

windows7_x64

10

08d49d88c7...44.exe

windows10_x64

10

Analysis

  • max time kernel
    124s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • 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
  • Loads dropped DLL 3 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 5 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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:4068
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 1
        3⤵
        • Runs ping.exe
        PID:2660
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "enterprise"
    1⤵
      PID:1664
    • 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:2040
      • C:\Windows\SysWOW64\enterprise.exe
        C:\Windows\system32\enterprise.exe "c:\users\admin\appdata\local\temp\259273062.dll",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        PID:2644

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    System Information Discovery

    2
    T1082

    Query Registry

    1
    T1012

    Remote System Discovery

    1
    T1018

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\enterprise.exe
      MD5

      f57886ace1ab4972b0308f69b1a0029c

      SHA1

      519b2a981cb522ed2b0901f9871f9aa9781a6cd5

      SHA256

      2be981b3686ee5e725583f5936f5f0a0992723cad784457f91d9d1d5a15a0852

      SHA512

      c2b3f016a8c3993771cd5709e469c9dedfa1dd35047691de5e853e2ad0ac025ec210fc6cb662c82d08f62e2c889e5060e796414a4eaf6a6c1719cdd7e5debdf8

      Download Submit
    • C:\Windows\SysWOW64\enterprise.exe
      MD5

      f57886ace1ab4972b0308f69b1a0029c

      SHA1

      519b2a981cb522ed2b0901f9871f9aa9781a6cd5

      SHA256

      2be981b3686ee5e725583f5936f5f0a0992723cad784457f91d9d1d5a15a0852

      SHA512

      c2b3f016a8c3993771cd5709e469c9dedfa1dd35047691de5e853e2ad0ac025ec210fc6cb662c82d08f62e2c889e5060e796414a4eaf6a6c1719cdd7e5debdf8

      Download Submit
    • \??\c:\users\admin\appdata\local\temp\259273062.dll
      MD5

      7c65ebad78610be557889d4905f5d991

      SHA1

      bfd2d6b61db89ed0d3a136dbe4907f1829723675

      SHA256

      330a8b58d0ee174ba5c054a2ed0faa4323b1a2ec0057312c60db29c82c1fc2dc

      SHA512

      9dacbdcae73a15e6758a85d6d4597186a3b3401565df8cbc30e0227265a1ceee6e319c97a01b3471ae816e664647816a7a79e3e52c76dcbbb929a1c7a46551d6

      Download Submit
    • \Users\Admin\AppData\Local\Temp\259273062.dll
      MD5

      7c65ebad78610be557889d4905f5d991

      SHA1

      bfd2d6b61db89ed0d3a136dbe4907f1829723675

      SHA256

      330a8b58d0ee174ba5c054a2ed0faa4323b1a2ec0057312c60db29c82c1fc2dc

      SHA512

      9dacbdcae73a15e6758a85d6d4597186a3b3401565df8cbc30e0227265a1ceee6e319c97a01b3471ae816e664647816a7a79e3e52c76dcbbb929a1c7a46551d6

      Download Submit
    • \Users\Admin\AppData\Local\Temp\259273062.dll
      MD5

      7c65ebad78610be557889d4905f5d991

      SHA1

      bfd2d6b61db89ed0d3a136dbe4907f1829723675

      SHA256

      330a8b58d0ee174ba5c054a2ed0faa4323b1a2ec0057312c60db29c82c1fc2dc

      SHA512

      9dacbdcae73a15e6758a85d6d4597186a3b3401565df8cbc30e0227265a1ceee6e319c97a01b3471ae816e664647816a7a79e3e52c76dcbbb929a1c7a46551d6

      Download Submit
    • \Users\Admin\AppData\Local\Temp\259273062.dll
      MD5

      7c65ebad78610be557889d4905f5d991

      SHA1

      bfd2d6b61db89ed0d3a136dbe4907f1829723675

      SHA256

      330a8b58d0ee174ba5c054a2ed0faa4323b1a2ec0057312c60db29c82c1fc2dc

      SHA512

      9dacbdcae73a15e6758a85d6d4597186a3b3401565df8cbc30e0227265a1ceee6e319c97a01b3471ae816e664647816a7a79e3e52c76dcbbb929a1c7a46551d6

      Download Submit
    • memory/2516-5-0x0000000000000000-mapping.dmp
      Download
    • memory/2644-7-0x0000000000000000-mapping.dmp
      Download
    • memory/2660-6-0x0000000000000000-mapping.dmp
      Download