Resubmissions

18-04-2024 08:49

240418-krfthagd74 10

18-04-2024 08:48

240418-kqsrnsgd65 10

18-04-2024 08:48

240418-kqr55shg3z 10

18-04-2024 08:48

240418-kqmwesgd62 10

18-04-2024 08:48

240418-kqmknahg3w 10

Analysis

  • max time kernel
    1800s
  • max time network
    1663s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 08:49

General

  • Target

    SecuriteInfo.com.BackDoor.Rat.281.18292.exe

  • Size

    1.4MB

  • MD5

    793707365df26450bc8642f518a540f0

  • SHA1

    66649127ad784288c393992971a197c10f86a8eb

  • SHA256

    7131d78da58eb6b54db8466e0c09d7173da6f05c5615841a73dc6a032648a217

  • SHA512

    550374f2b3963e99bbfa445236e2921d288e67e00b4425a3bfedba0b72bd2fe6027af484c8f7e143471e16738dd9f129c91e467e157e29a911f1ad44d2775695

  • SSDEEP

    24576:8Ec46GnhPe4h/N5m8loOoYJ/HRz1IgRizQJYiEH0YSXHZTNbf86:8EBQ2xrVEcXfbf86

Score
10/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Drops file in Windows directory 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Rat.281.18292.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Rat.281.18292.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\system32\ipconfig.exe"
      2⤵
      • Loads dropped DLL
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2484
        • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
          "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
          4⤵
          • Executes dropped EXE
          PID:1664
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D3ABEC7A-04B5-4578-BC46-706BAB231D9D} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
    1⤵
      PID:1404

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    Discovery

    System Information Discovery

    1
    T1082

    Command and Control

    Proxy

    1
    T1090

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\x64btit.txt
      Filesize

      28B

      MD5

      9c8851732cd82157fb4b628d68d89dcd

      SHA1

      a3b445f929419b4e435026a34f94ec9334fe12e7

      SHA256

      53bbe3bcd0e20406459e79b401fbf6779f71ac63a6c5504483e41f9bd94fce83

      SHA512

      4da776b81430dea92cbcaa944f143e23d240ce2672e0ce5b615849c651b106bedadfd5da602510a0a0da6793a843e6fedfd6f1a423b0b456b1dd1ea862842199

    • \Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      Filesize

      3KB

      MD5

      b4cd27f2b37665f51eb9fe685ec1d373

      SHA1

      7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

      SHA256

      91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

      SHA512

      e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    • \Users\Admin\AppData\Local\Temp\cmd.exe
      Filesize

      295KB

      MD5

      ad7b9c14083b52bc532fba5948342b98

      SHA1

      ee8cbf12d87c4d388f09b4f69bed2e91682920b5

      SHA256

      17f746d82695fa9b35493b41859d39d786d32b23a9d2e00f4011dec7a02402ae

      SHA512

      e12aad20c824187b39edb3c7943709290b5ddbf1b4032988db46f2e86da3cf7e7783f78c82e4dc5da232f666b8f9799a260a1f8e2694eb4d0cdaf78da710fde1

    • memory/2064-0-0x0000000000220000-0x0000000000221000-memory.dmp
      Filesize

      4KB

    • memory/2064-1-0x0000000000280000-0x0000000000289000-memory.dmp
      Filesize

      36KB

    • memory/2064-3-0x0000000000400000-0x000000000056D000-memory.dmp
      Filesize

      1.4MB

    • memory/2064-28-0x0000000000280000-0x0000000000289000-memory.dmp
      Filesize

      36KB

    • memory/2484-61-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-67-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-103-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-102-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-99-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-38-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-40-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-39-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-41-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-42-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-33-0x00000000000D0000-0x00000000000D7000-memory.dmp
      Filesize

      28KB

    • memory/2484-32-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-50-0x0000000010000000-0x0000000010016000-memory.dmp
      Filesize

      88KB

    • memory/2484-52-0x0000000000380000-0x000000000039F000-memory.dmp
      Filesize

      124KB

    • memory/2484-54-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-55-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-56-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-57-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-59-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-31-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-62-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-63-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-65-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-37-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-69-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-71-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-72-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-73-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-75-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-77-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-79-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-80-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-81-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-83-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-85-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-87-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-88-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-89-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-91-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-93-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-94-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-95-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2484-97-0x0000000000400000-0x000000000049F000-memory.dmp
      Filesize

      636KB

    • memory/2824-23-0x0000000004740000-0x00000000047C2000-memory.dmp
      Filesize

      520KB

    • memory/2824-22-0x0000000000630000-0x0000000000638000-memory.dmp
      Filesize

      32KB

    • memory/2824-2-0x00000000000D0000-0x00000000000D2000-memory.dmp
      Filesize

      8KB

    • memory/2824-34-0x0000000004740000-0x00000000047C2000-memory.dmp
      Filesize

      520KB