Analysis

  • max time kernel
    134s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 07:23

General

  • Target

    DHL Delivery AWB 7136362099.exe

  • Size

    475KB

  • MD5

    6d56fad01e0551fd73b4c0e4cab4c86a

  • SHA1

    05a7c272f399a126aaf03ada678073fc6c19b19a

  • SHA256

    5119493c4011a4fb305bf5c909d783ded999159cbad7e26ec75862e6079a98d4

  • SHA512

    f3ebf6f8512c14f9613d1867dc03b2770c630e255e872bfd1794ab1ac00b616cd579a30a60a7b9faaabcd814bf4d9c7d66a5c0b69d9178a90cc0f91c2b61d3e0

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Delivery AWB 7136362099.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Delivery AWB 7136362099.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\DHL Delivery AWB 7136362099.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Delivery AWB 7136362099.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3944

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/3944-2-0x000000000040188B-mapping.dmp
  • memory/3944-3-0x0000000000400000-0x000000000044B000-memory.dmp
    Filesize

    300KB

  • memory/3944-5-0x0000000002CA1000-0x0000000002CA2000-memory.dmp
    Filesize

    4KB

  • memory/3944-4-0x0000000002CA0000-0x0000000002CA1000-memory.dmp
    Filesize

    4KB

  • memory/3944-6-0x0000000002CA2000-0x0000000002CA4000-memory.dmp
    Filesize

    8KB

  • memory/3944-7-0x0000000002CA7000-0x0000000002CA8000-memory.dmp
    Filesize

    4KB

  • memory/3944-8-0x0000000002CA8000-0x0000000002CA9000-memory.dmp
    Filesize

    4KB

  • memory/3944-9-0x0000000002CAD000-0x0000000002CAF000-memory.dmp
    Filesize

    8KB