Analysis

  • max time kernel
    150s
  • max time network
    55s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    24-06-2020 14:54

General

  • Target

    new_order_#5422_pdf_file.exe

  • Size

    1.4MB

  • MD5

    5e346887d828f39b480f316159ee79b7

  • SHA1

    be7441a3d826d83e545865986dde7abc6a522eec

  • SHA256

    b01594842e3d5d79f262899e0eb357ea538a3f96145b77f102b4ea0ae531c3c6

  • SHA512

    0f7dc8d0b19b6a6bfbff5f769864692175c1e436c2c2e7e225d8d099c75005af55087c7b9ce16de525655dcd64b82cdc1fb2868d00c9fe9572c634b8187caf12

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • 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.

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Drops startup file 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new_order_#5422_pdf_file.exe
    "C:\Users\Admin\AppData\Local\Temp\new_order_#5422_pdf_file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • Drops startup file
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1456
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Drops file in Drivers directory
      PID:1484

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

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Downloads

  • memory/1484-0-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1484-1-0x000000000044AAEE-mapping.dmp
  • memory/1484-2-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB