Analysis

  • max time kernel
    83s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    02-08-2020 05:29

General

  • Target

    SecuriteInfo.com.Trojan.PWS.Spy.21473.924.1997.exe

  • Size

    512KB

  • MD5

    09d113c758e9ac0b7422866eac58415d

  • SHA1

    67aa2856c4cfdb89138a133394e05b564f15301e

  • SHA256

    6ff23317b3fd4003a0564fc1fb737930f144514dcdc25e3fe76d366394ab33b3

  • SHA512

    689f816c875198b712cd2fd6f7bba06750d045609eaf9c9659f763684c60728a3d72cb7832a5d8aad1d8bddc39a51f8abdd5bcaba2be921509ab2077abba6012

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • AgentTesla Payload 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

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

  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Spy.21473.924.1997.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Spy.21473.924.1997.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Spy.21473.924.1997.exe
      "{path}"
      2⤵
        PID:1408
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Spy.21473.924.1997.exe
        "{path}"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        PID:1424

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1424-0-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1424-1-0x00000000004469FE-mapping.dmp
    • memory/1424-2-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1424-3-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB