Analysis

  • max time kernel
    11s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2FGGFnFJOg8dl5T.exe
    "C:\Users\Admin\AppData\Local\Temp\2FGGFnFJOg8dl5T.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\2FGGFnFJOg8dl5T.exe
      "{path}"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/896-5-0x0000000000400000-0x0000000000460000-memory.dmp
    Filesize

    384KB

  • memory/896-6-0x000000000045AE1E-mapping.dmp
  • memory/896-7-0x0000000000400000-0x0000000000460000-memory.dmp
    Filesize

    384KB

  • memory/896-8-0x0000000000400000-0x0000000000460000-memory.dmp
    Filesize

    384KB

  • memory/896-9-0x0000000073E00000-0x00000000744EE000-memory.dmp
    Filesize

    6.9MB

  • memory/1900-0-0x0000000073E00000-0x00000000744EE000-memory.dmp
    Filesize

    6.9MB

  • memory/1900-1-0x00000000000D0000-0x00000000000D1000-memory.dmp
    Filesize

    4KB

  • memory/1900-3-0x0000000000600000-0x0000000000603000-memory.dmp
    Filesize

    12KB

  • memory/1900-4-0x0000000005190000-0x00000000051F2000-memory.dmp
    Filesize

    392KB