Analysis

  • max time kernel
    132s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 15:20

General

  • Target

    BE_Forcer.exe

  • Size

    45KB

  • MD5

    888405f1ed21b89ac08343458251bf26

  • SHA1

    4c9b54da2336376441af26ed4bedcd6fda1b316f

  • SHA256

    a8b6f84c5a83b221cb27203a565852745db0010e793aedfe2e98db4cd7f10859

  • SHA512

    4280eddeaba17692a542ab11e1ad92cde5aedd0857990bea01dbd967334801318fd5c31519e58af021ff07c7cf37c2cea6c99502d7f7c1b26852cfb935e3a2a1

  • SSDEEP

    768:1dhO/poiiUcjlJInYqH9Xqk5nWEZ5SbTDa3WI7CPW5R:Lw+jjgnzH9XqcnW85SbTGWI5

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

23.243.100.240

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    Windows Security

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BE_Forcer.exe
    "C:\Users\Admin\AppData\Local\Temp\BE_Forcer.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Users\Admin\AppData\Roaming\XenoManager\BE_Forcer.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\BE_Forcer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Windows Security" /XML "C:\Users\Admin\AppData\Local\Temp\tmp25D8.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:2980

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp25D8.tmp
    Filesize

    1KB

    MD5

    8941d5c60cb56d632eb823a0394c0851

    SHA1

    ca1b1d484dc8f932533d5e6b780e0eaab1659353

    SHA256

    b871a28e8efbe36968894cd4bbd85d4ade83ef6b738181d30f8eabac4598ed82

    SHA512

    f0651c882f5605054099c3fe26c6c5a9ffeba64aa2844c22297090ace54b7408992088517833e2ff6f4ffa02fc730a13dd6f377e507749f3607a323fdb175a5f

  • C:\Users\Admin\AppData\Roaming\XenoManager\BE_Forcer.exe
    Filesize

    45KB

    MD5

    888405f1ed21b89ac08343458251bf26

    SHA1

    4c9b54da2336376441af26ed4bedcd6fda1b316f

    SHA256

    a8b6f84c5a83b221cb27203a565852745db0010e793aedfe2e98db4cd7f10859

    SHA512

    4280eddeaba17692a542ab11e1ad92cde5aedd0857990bea01dbd967334801318fd5c31519e58af021ff07c7cf37c2cea6c99502d7f7c1b26852cfb935e3a2a1

  • memory/1336-9-0x0000000000A40000-0x0000000000A52000-memory.dmp
    Filesize

    72KB

  • memory/1336-10-0x00000000742C0000-0x00000000749AE000-memory.dmp
    Filesize

    6.9MB

  • memory/1336-13-0x00000000742C0000-0x00000000749AE000-memory.dmp
    Filesize

    6.9MB

  • memory/1336-14-0x00000000742C0000-0x00000000749AE000-memory.dmp
    Filesize

    6.9MB

  • memory/1336-15-0x00000000742C0000-0x00000000749AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2832-0-0x00000000742CE000-0x00000000742CF000-memory.dmp
    Filesize

    4KB

  • memory/2832-1-0x0000000000820000-0x0000000000832000-memory.dmp
    Filesize

    72KB