Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    29-10-2020 16:46

General

  • Target

    sample_2.bin.exe

  • Size

    288KB

  • MD5

    c42599e95105b0f96915f009cf9b0956

  • SHA1

    591049db2ec06a767ccc107a580470e85a094c58

  • SHA256

    580006399ce81551ccf09b2ff057eb3a1a8b74cd2234419292f9cdc79945fb16

  • SHA512

    d869ff010821bdc8046ed9632eccefb887c0be9c65b71bf66adebced69cfd815300388a5bc86030c660f40f2add2ec21c1d15b9d8ac05a26bd0cc8c836f7b6a1

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    favour1997

Signatures

  • Phoenix Keylogger

    Phoenix is a keylogger and info stealer first seen in July 2019.

  • Phoenix Keylogger Payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 65 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sample_2.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\sample_2.bin.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\sample_2.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\sample_2.bin.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1320-0-0x0000000074570000-0x0000000074C5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1320-1-0x00000000013E0000-0x00000000013E1000-memory.dmp

    Filesize

    4KB

  • memory/1320-3-0x0000000000380000-0x00000000003A9000-memory.dmp

    Filesize

    164KB

  • memory/1320-4-0x00000000003B0000-0x00000000003D0000-memory.dmp

    Filesize

    128KB

  • memory/1988-6-0x000000000041F73E-mapping.dmp

  • memory/1988-5-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1988-7-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1988-8-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1988-9-0x0000000074570000-0x0000000074C5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1988-12-0x0000000000380000-0x00000000003B1000-memory.dmp

    Filesize

    196KB