Analysis

  • max time kernel
    98s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 01:32

General

  • Target

    Order Specification.exe

  • Size

    595KB

  • MD5

    9e198cf548bc6fa6eac9017486b6ace0

  • SHA1

    a20d91fd48feec508a4ff0dc058d5ff784b4b07a

  • SHA256

    c9baa354736b018c901c69dc15ab167091b796763537522463fe6c89b3307d9b

  • SHA512

    786156834126d923b4ba04735d51285ab3d6e6b612878e575d5ab9a71d1a8b8016376a8332d2c08980a2a25e6a5bb9c6780813d2df249ab2eafb54c1cd169a67

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order Specification.exe
    "C:\Users\Admin\AppData\Local\Temp\Order Specification.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1664-54-0x00000000011A0000-0x000000000123E000-memory.dmp
    Filesize

    632KB

  • memory/1664-55-0x0000000000530000-0x000000000058C000-memory.dmp
    Filesize

    368KB

  • memory/1664-56-0x00000000003A0000-0x00000000003A8000-memory.dmp
    Filesize

    32KB

  • memory/1664-57-0x0000000000E40000-0x0000000000E94000-memory.dmp
    Filesize

    336KB

  • memory/1664-58-0x0000000001140000-0x000000000118E000-memory.dmp
    Filesize

    312KB