Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2023 15:18

General

  • Target

    cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd.exe

  • Size

    1004KB

  • MD5

    17f83bc21dfe5a240ffe81217f0d892f

  • SHA1

    9f15af376dae479aa706555e5509322b018a99ba

  • SHA256

    cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd

  • SHA512

    7490a3bd7bb698b571fc443e617615ad7aac338f9c6b844078ea3de3126b2eb91c904f8b0d8c9806ab0abf254a7bfb6595c993faab60be0620934ad5ed8c2979

  • SSDEEP

    24576:xE/NU3dLfFe1gAS0LE2ZKc9PSEH0uZuLfSA5yN4spZjpVcNTkJXo:EihxASPsaEH9ZuL3udKTW

Malware Config

Signatures

  • Luminosity 2 IoCs

    Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd.exe
    "C:\Users\Admin\AppData\Local\Temp\cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Users\Admin\AppData\Local\Temp\cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd.exe
      "C:\Users\Admin\AppData\Local\Temp\cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd.exe"
      2⤵
      • Luminosity
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "move up" /tr "'C:\Program Files (x86)\folder\cli.exe' /startup" /sc MINUTE /f /rl highest
        3⤵
        • Luminosity
        • Creates scheduled task(s)
        PID:3268
      • C:\Windows\SysWOW64\REG.exe
        REG ADD "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /v "move up" /d "cmd /c """start """move up""" """C:\Program Files (x86)\folder\cli.exe"""" /f /reg:64
        3⤵
        • Adds Run key to start application
        PID:2032
  • C:\Program Files (x86)\folder\cli.exe
    "C:\Program Files (x86)\folder\cli.exe" /startup
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Program Files (x86)\folder\cli.exe
      "C:\Program Files (x86)\folder\cli.exe"
      2⤵
      • Executes dropped EXE
      PID:4248
  • C:\Program Files (x86)\folder\cli.exe
    "C:\Program Files (x86)\folder\cli.exe" /startup
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Program Files (x86)\folder\cli.exe
      "C:\Program Files (x86)\folder\cli.exe"
      2⤵
      • Executes dropped EXE
      PID:412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\folder\cli.exe

    Filesize

    1004KB

    MD5

    17f83bc21dfe5a240ffe81217f0d892f

    SHA1

    9f15af376dae479aa706555e5509322b018a99ba

    SHA256

    cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd

    SHA512

    7490a3bd7bb698b571fc443e617615ad7aac338f9c6b844078ea3de3126b2eb91c904f8b0d8c9806ab0abf254a7bfb6595c993faab60be0620934ad5ed8c2979

  • C:\Program Files (x86)\folder\cli.exe

    Filesize

    1004KB

    MD5

    17f83bc21dfe5a240ffe81217f0d892f

    SHA1

    9f15af376dae479aa706555e5509322b018a99ba

    SHA256

    cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd

    SHA512

    7490a3bd7bb698b571fc443e617615ad7aac338f9c6b844078ea3de3126b2eb91c904f8b0d8c9806ab0abf254a7bfb6595c993faab60be0620934ad5ed8c2979

  • C:\Program Files (x86)\folder\cli.exe

    Filesize

    1004KB

    MD5

    17f83bc21dfe5a240ffe81217f0d892f

    SHA1

    9f15af376dae479aa706555e5509322b018a99ba

    SHA256

    cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd

    SHA512

    7490a3bd7bb698b571fc443e617615ad7aac338f9c6b844078ea3de3126b2eb91c904f8b0d8c9806ab0abf254a7bfb6595c993faab60be0620934ad5ed8c2979

  • C:\Program Files (x86)\folder\cli.exe

    Filesize

    1004KB

    MD5

    17f83bc21dfe5a240ffe81217f0d892f

    SHA1

    9f15af376dae479aa706555e5509322b018a99ba

    SHA256

    cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd

    SHA512

    7490a3bd7bb698b571fc443e617615ad7aac338f9c6b844078ea3de3126b2eb91c904f8b0d8c9806ab0abf254a7bfb6595c993faab60be0620934ad5ed8c2979

  • C:\Program Files (x86)\folder\cli.exe

    Filesize

    1004KB

    MD5

    17f83bc21dfe5a240ffe81217f0d892f

    SHA1

    9f15af376dae479aa706555e5509322b018a99ba

    SHA256

    cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd

    SHA512

    7490a3bd7bb698b571fc443e617615ad7aac338f9c6b844078ea3de3126b2eb91c904f8b0d8c9806ab0abf254a7bfb6595c993faab60be0620934ad5ed8c2979

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\cb7d74d3686c2832d6bbf6bb9a5f20e8d0d0e7f48fd0c8d6a3b07e98769e59fd.exe.log

    Filesize

    319B

    MD5

    da4fafeffe21b7cb3a8c170ca7911976

    SHA1

    50ef77e2451ab60f93f4db88325b897d215be5ad

    SHA256

    7341a4a13e81cbb5b7f39ec47bb45f84836b08b8d8e3ea231d2c7dad982094f7

    SHA512

    0bc24b69460f31a0ebc0628b99908d818ee85feb7e4b663271d9375b30cced0cd55a0bbf8edff1281a4c886ddf4476ffc989c283069cdcb1235ffcb265580fc6

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\cli.exe.log

    Filesize

    499B

    MD5

    17f7e5c69c4f1dc984a9810dde3b6982

    SHA1

    601b5cf990955dabd1693049c2ed13b9ee2d2bd9

    SHA256

    88f6579fa5ec5ee4040bc0cc74ff0f95966ccfb0181342f51362c42cc10cee12

    SHA512

    a48162a368d358fe99876d95f0389f07bcbe0f689b741db722d284dbb43dfdeccb0589cc64cb0bad379333bcdbb88c0d3fba7d419572216a219907e2cf501df1

  • memory/412-66-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/412-65-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/412-64-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/440-4-0x0000000000400000-0x00000000004DC000-memory.dmp

    Filesize

    880KB

  • memory/440-17-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/440-18-0x00000000012D0000-0x00000000012E0000-memory.dmp

    Filesize

    64KB

  • memory/440-14-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/440-12-0x00000000012D0000-0x00000000012E0000-memory.dmp

    Filesize

    64KB

  • memory/440-11-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/440-6-0x0000000000400000-0x00000000004DC000-memory.dmp

    Filesize

    880KB

  • memory/1324-36-0x00000000050F0000-0x0000000005107000-memory.dmp

    Filesize

    92KB

  • memory/1324-24-0x00000000050F0000-0x0000000005107000-memory.dmp

    Filesize

    92KB

  • memory/1324-25-0x00000000050F0000-0x0000000005107000-memory.dmp

    Filesize

    92KB

  • memory/1324-26-0x0000000005110000-0x0000000005111000-memory.dmp

    Filesize

    4KB

  • memory/1324-27-0x00000000050F0000-0x0000000005107000-memory.dmp

    Filesize

    92KB

  • memory/1324-29-0x00000000774E2000-0x00000000774E3000-memory.dmp

    Filesize

    4KB

  • memory/1324-23-0x00000000050F0000-0x0000000005107000-memory.dmp

    Filesize

    92KB

  • memory/1324-21-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/1324-37-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/1324-22-0x0000000000DE0000-0x0000000000DF0000-memory.dmp

    Filesize

    64KB

  • memory/3596-0-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/3596-2-0x0000000000E90000-0x0000000000EA0000-memory.dmp

    Filesize

    64KB

  • memory/3596-3-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/3596-10-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/3596-1-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/4112-46-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/4112-54-0x0000000001550000-0x0000000001560000-memory.dmp

    Filesize

    64KB

  • memory/4112-63-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/4112-47-0x0000000001550000-0x0000000001560000-memory.dmp

    Filesize

    64KB

  • memory/4112-48-0x0000000005EE0000-0x0000000005EF7000-memory.dmp

    Filesize

    92KB

  • memory/4112-49-0x0000000005EE0000-0x0000000005EF7000-memory.dmp

    Filesize

    92KB

  • memory/4112-50-0x0000000005EE0000-0x0000000005EF7000-memory.dmp

    Filesize

    92KB

  • memory/4112-51-0x0000000005F00000-0x0000000005F01000-memory.dmp

    Filesize

    4KB

  • memory/4112-52-0x0000000005EE0000-0x0000000005EF7000-memory.dmp

    Filesize

    92KB

  • memory/4112-45-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/4112-55-0x00000000774E2000-0x00000000774E3000-memory.dmp

    Filesize

    4KB

  • memory/4112-56-0x0000000006050000-0x0000000006051000-memory.dmp

    Filesize

    4KB

  • memory/4112-62-0x0000000005EE0000-0x0000000005EF7000-memory.dmp

    Filesize

    92KB

  • memory/4248-42-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/4248-43-0x0000000005DE0000-0x0000000005DF7000-memory.dmp

    Filesize

    92KB

  • memory/4248-41-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/4248-40-0x0000000001050000-0x0000000001060000-memory.dmp

    Filesize

    64KB

  • memory/4248-39-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB