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
    300s
  • max time network
    301s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18-04-2024 08:48

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

  • Executes dropped EXE 3 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 2 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:2060
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\system32\ipconfig.exe"
      2⤵
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3528
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Executes dropped EXE
        PID:3496
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:916
        • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
          "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
          4⤵
          • Executes dropped EXE
          PID:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\cmd.exe

    Filesize

    245KB

    MD5

    3e59fcaf01b0f2a33d25aca69aa6bc5b

    SHA1

    a61f6a51e1f393d596010d0a13ec415aa8346427

    SHA256

    f7e7b369570438578e6988abe90b26568773e967696979aac8fb72303f149126

    SHA512

    a7a59331875813318c58878fec0fbbb3b34f22b92dc904f88108e7e27a29e77ec10708b5c16fd4df7a5bd168baf5881f802678e7d54a5cb72677f7fb3ef4b758

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

    Filesize

    28B

    MD5

    35ff7e5b87740860d0e00ca2213618dd

    SHA1

    f4114a0eeb7fb3607b3675283a5c96d75c5e617c

    SHA256

    1e6255f555077ba2676b51354bc19d3b12229300f47bd531bf00a39fe0ef3424

    SHA512

    27c40615dae0a23deaf58891e71cadda3d8119da6e51517d6b32631d332f3a64be0a5802b2e1754077645ffa7023d0e9db5cd1bdda5939abbb6d35a083c5d28c

  • memory/916-50-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-62-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-40-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-41-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-60-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-59-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-58-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-30-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-31-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-32-0x0000000001330000-0x0000000001337000-memory.dmp

    Filesize

    28KB

  • memory/916-56-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-36-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-37-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-38-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-55-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-39-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-54-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-53-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-51-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-48-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/916-49-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2060-0-0x0000000000C60000-0x0000000000C61000-memory.dmp

    Filesize

    4KB

  • memory/2060-1-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

    Filesize

    36KB

  • memory/2060-4-0x0000000000400000-0x000000000056D000-memory.dmp

    Filesize

    1.4MB

  • memory/2060-5-0x0000000000C60000-0x0000000000C61000-memory.dmp

    Filesize

    4KB

  • memory/2060-6-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

    Filesize

    36KB

  • memory/3528-2-0x00000000771EA000-0x00000000771EB000-memory.dmp

    Filesize

    4KB

  • memory/3528-33-0x00000000048B0000-0x0000000004932000-memory.dmp

    Filesize

    520KB

  • memory/3528-3-0x00000000007C0000-0x00000000007C2000-memory.dmp

    Filesize

    8KB

  • memory/3528-23-0x00000000048B0000-0x0000000004932000-memory.dmp

    Filesize

    520KB

  • memory/3528-22-0x0000000002E00000-0x0000000002E08000-memory.dmp

    Filesize

    32KB