Overview

overview

10

Static

static

3

143533ec1e...d5.exe

windows7-x64

143533ec1e...d5.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    134s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 12:32

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General

  • Target

    143533ec1e9224d7811d745dcb6ef6d91383506adfd6ccc180dc2500d92761d5.exe

  • Size

    303KB

  • MD5

    535a5f46d219898317ae0b7b846ea262

  • SHA1

    87eeea76f38ec40d91b9b6d0fa58c6e0c3d830a8

  • SHA256

    143533ec1e9224d7811d745dcb6ef6d91383506adfd6ccc180dc2500d92761d5

  • SHA512

    21aee8828065334fc5fe879f2ab98072b2bf5705fe0a442170e1525cc9300678ea37edbfb6fde42fd638e8bba032117bf2a9172dda83c28683d53beb8098bc5e

  • SSDEEP

    6144:o6TzXnE5OggxUOm/7Rw+AHpr5svVJ7PAtP/m8nMb3:o6/XnFggK/FdAJr5svVRYt9Mb

Score
10/10
ramnitbankerevasionpersistencespywarestealertrojanupxworm

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Modifies firewall policy service 2 TTPs 3 IoCs
    evasion
  • Modifies security service 2 TTPs 3 IoCs
    evasion
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

    trojanspywarestealerwormbankerramnit
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • Drops startup file 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\143533ec1e9224d7811d745dcb6ef6d91383506adfd6ccc180dc2500d92761d5.exe
    "C:\Users\Admin\AppData\Local\Temp\143533ec1e9224d7811d745dcb6ef6d91383506adfd6ccc180dc2500d92761d5.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies firewall policy service
    • Modifies security service
    • UAC bypass
    • Windows security bypass
    • Drops startup file
    • Windows security modification
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • System policy modification
    PID:2028
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4436,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4348 /prefetch:8
    1⤵
      PID:4708

    Network

          MITRE ATT&CK Enterprise v15

          Reconnaissance

          Resource Development

          Initial Access

          Execution

          Persistence

          Boot or Logon Autostart Execution

          2
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Winlogon Helper DLL

          1
          T1547.004

          Create or Modify System Process

          2
          T1543

          Windows Service

          2
          T1543.003

          Privilege Escalation

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Boot or Logon Autostart Execution

          2
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Winlogon Helper DLL

          1
          T1547.004

          Create or Modify System Process

          2
          T1543

          Windows Service

          2
          T1543.003

          Defense Evasion

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Impair Defenses

          3
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Modify Registry

          8
          T1112

          Credential Access

          Discovery

          System Information Discovery

          1
          T1082

          Lateral Movement

          Collection

          Command and Control

          Exfiltration

          Impact

          Replay Monitor

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          Downloads

          • memory/2028-3-0x0000000015190000-0x00000000151CD000-memory.dmp

            Filesize

            244KB

            Download

          • memory/2028-2-0x00000000001C0000-0x00000000001D8000-memory.dmp

            Filesize

            96KB

            Download

          • memory/2028-1-0x00000000004B0000-0x00000000005B0000-memory.dmp

            Filesize

            1024KB

            Download

          • memory/2028-7-0x0000000015190000-0x0000000019BA6000-memory.dmp

            Filesize

            74.1MB

            Download

          • memory/2028-9-0x00000000004B0000-0x00000000005B0000-memory.dmp

            Filesize

            1024KB

            Download

          • memory/2028-10-0x0000000015190000-0x00000000151CD000-memory.dmp

            Filesize

            244KB

            Download