Analysis

  • max time kernel
    12s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 19:29

General

  • Target

    2FGGFnFJOg8dl5T.exe

  • Size

    529KB

  • MD5

    f1e6f0cfc33a49e3a2171dc5bb30e73b

  • SHA1

    802d19c7e6cf6ab63f893a9d03fa491d4359e7c4

  • SHA256

    b590b1181625df5cc62b8716449c07faf158411381babca4d22988c5d852aafa

  • SHA512

    6b5ed7fd16b8d01aefb023e21f49cae7c1b63c8afd2b1f4a2ff7d69b3cb3e485bd7c6a34b1426981e767431c1771d4c02c2c4337a9d3b147e52150e7e8e854ce

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    fabioignacio45@gmail.com
  • Password:
    tonson3090

Signatures

  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2FGGFnFJOg8dl5T.exe
    "C:\Users\Admin\AppData\Local\Temp\2FGGFnFJOg8dl5T.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\2FGGFnFJOg8dl5T.exe
      "{path}"
      2⤵
        PID:2756
      • C:\Users\Admin\AppData\Local\Temp\2FGGFnFJOg8dl5T.exe
        "{path}"
        2⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:360

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2FGGFnFJOg8dl5T.exe.log
      MD5

      0c2899d7c6746f42d5bbe088c777f94c

      SHA1

      622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

      SHA256

      5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

      SHA512

      ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

    • memory/360-9-0x0000000000400000-0x0000000000460000-memory.dmp
      Filesize

      384KB

    • memory/360-10-0x000000000045AE1E-mapping.dmp
    • memory/360-12-0x0000000073290000-0x000000007397E000-memory.dmp
      Filesize

      6.9MB

    • memory/1112-0-0x0000000073290000-0x000000007397E000-memory.dmp
      Filesize

      6.9MB

    • memory/1112-1-0x0000000000010000-0x0000000000011000-memory.dmp
      Filesize

      4KB

    • memory/1112-3-0x0000000004FB0000-0x0000000004FB1000-memory.dmp
      Filesize

      4KB

    • memory/1112-4-0x0000000004960000-0x0000000004961000-memory.dmp
      Filesize

      4KB

    • memory/1112-5-0x00000000048E0000-0x00000000048E1000-memory.dmp
      Filesize

      4KB

    • memory/1112-6-0x0000000004A80000-0x0000000004A83000-memory.dmp
      Filesize

      12KB

    • memory/1112-7-0x00000000064B0000-0x00000000064B1000-memory.dmp
      Filesize

      4KB

    • memory/1112-8-0x00000000066F0000-0x0000000006752000-memory.dmp
      Filesize

      392KB