Analysis

  • max time kernel
    75s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    30-06-2020 09:38

General

  • Target

    LC201982732020_pdf.exe

  • Size

    400KB

  • MD5

    09db2d1968f0c9c5705ccec83ab4b077

  • SHA1

    dbeab244ced038ef3ac6a9d7055d3439c62cacd3

  • SHA256

    350a1cceb4f399c5d7515ede00aa6c9dbf6a6d9a4b96ad87f158005d58faf567

  • SHA512

    fee17b4f4bdd074200ed8d3d0d9c7b58ddb820b30b018272bf84c34711da8d98f160f714180295cedeac5293cb62f544a0c2ba89ba77de294be95fc0f530ea3a

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 2 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.

  • AgentTesla

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

  • 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.

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LC201982732020_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\LC201982732020_pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\LC201982732020_pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1792

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1792-0-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1792-1-0x000000000044741E-mapping.dmp
  • memory/1792-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1792-3-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB