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
    1200s
  • max time network
    1178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 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:4128
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\system32\ipconfig.exe"
      2⤵
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1420
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:5048
        • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
          "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
          4⤵
          • Executes dropped EXE
          PID:3248

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

    231KB

    MD5

    d0fce3afa6aa1d58ce9fa336cc2b675b

    SHA1

    4048488de6ba4bfef9edf103755519f1f762668f

    SHA256

    4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22

    SHA512

    80e127ef81752cd50f9ea2d662dc4d3bf8db8d29680e75fa5fc406ca22cafa5c4d89ef2eac65b486413d3cdd57a2c12a1cb75f65d1e312a717d262265736d1c2

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

    28B

    MD5

    983c034341ef124442be33252ca29ad4

    SHA1

    48eaac6408129c0ab6755a69d0d22eff1d2deb9b

    SHA256

    641199ff40667cb1fe309a0779876c29cb075288bbfc0b24c0ab8073a6fe9344

    SHA512

    43d9dcb68b51410c339c07736bd417b57a873eb619d3d8c8e650467e079a8fe09e300f5f17375c57b0549aa3939512844c7877b4d8c2b77b9dac562ae31cee17

  • memory/1420-2-0x0000000000E60000-0x0000000000E62000-memory.dmp
    Filesize

    8KB

  • memory/1420-16-0x0000000003280000-0x0000000003288000-memory.dmp
    Filesize

    32KB

  • memory/1420-17-0x0000000004E10000-0x0000000004E92000-memory.dmp
    Filesize

    520KB

  • memory/1420-24-0x0000000004E10000-0x0000000004E92000-memory.dmp
    Filesize

    520KB

  • memory/4128-0-0x0000000000860000-0x0000000000861000-memory.dmp
    Filesize

    4KB

  • memory/4128-1-0x0000000002360000-0x0000000002369000-memory.dmp
    Filesize

    36KB

  • memory/4128-3-0x0000000000400000-0x000000000056D000-memory.dmp
    Filesize

    1.4MB

  • memory/4128-4-0x0000000000860000-0x0000000000861000-memory.dmp
    Filesize

    4KB

  • memory/4128-15-0x0000000002360000-0x0000000002369000-memory.dmp
    Filesize

    36KB

  • memory/5048-47-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-57-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-28-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-29-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-30-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-32-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-23-0x0000000000B90000-0x0000000000B97000-memory.dmp
    Filesize

    28KB

  • memory/5048-22-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-39-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-40-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-41-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-42-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-44-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-46-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-21-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-48-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-50-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-52-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-53-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-54-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-56-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-27-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-58-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-60-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-61-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-62-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-64-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-66-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-67-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-68-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-70-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-73-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-74-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-76-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-77-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-78-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-80-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-82-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-84-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-85-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-86-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/5048-88-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB