Analysis

  • max time kernel
    125s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:28

General

  • Target

    FedEx_Parcel.exe

  • Size

    449KB

  • MD5

    3044886193d9035599e973740d4e6377

  • SHA1

    0f3bec61d7db1c38cc65aaa26aeb1c65a161282c

  • SHA256

    7fdde0d904ccb6ddad0e318c409cce3385c32aebc290607361b879d617322ade

  • SHA512

    21feca320ffc4e2dc6beb0f2ed6200c4f83359a9da1ecd1a8523bf75e077c50b6708ac7f9e201436663af3e95bb297a0239e96185467560110f99941bfa1dbc1

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    111aaa

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    111aaa

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FedEx_Parcel.exe
    "C:\Users\Admin\AppData\Local\Temp\FedEx_Parcel.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "{path}"
      2⤵
        PID:4564
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3540

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3540-132-0x0000000000000000-mapping.dmp
    • memory/3540-133-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/3540-134-0x0000000074970000-0x0000000074F21000-memory.dmp
      Filesize

      5.7MB

    • memory/4208-130-0x0000000074970000-0x0000000074F21000-memory.dmp
      Filesize

      5.7MB

    • memory/4564-131-0x0000000000000000-mapping.dmp