Analysis

  • max time kernel
    157s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:41

General

  • Target

    NEW ORDER- 25MTS 40ft FCL.exe

  • Size

    582KB

  • MD5

    fc31bb65b03b2c8f91871ba17202d4df

  • SHA1

    c67107756f4417e6366c0b7b9f1b8c2e6a23aabe

  • SHA256

    b72bcd64494415feb4ad5fa6b6195e56ffc00396f4e135d3e8d2312ee6fc405d

  • SHA512

    fdaefb16d84d888b33fb14500ecf89300afede2020d85855114b5d19cdf250f4eac3700b93195a2973e0244a580e8d57652b6109f8e2227d58046ac7bd05fe5a

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.shinema.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    $german2019*

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.shinema.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    $german2019*

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW ORDER- 25MTS 40ft FCL.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW ORDER- 25MTS 40ft FCL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER- 25MTS 40ft FCL.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEW ORDER- 25MTS 40ft FCL.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3412-130-0x0000000000E80000-0x0000000000F18000-memory.dmp

    Filesize

    608KB

  • memory/3412-131-0x0000000005F70000-0x0000000006514000-memory.dmp

    Filesize

    5.6MB

  • memory/3412-132-0x00000000058F0000-0x0000000005982000-memory.dmp

    Filesize

    584KB

  • memory/3412-133-0x00000000058D0000-0x00000000058DA000-memory.dmp

    Filesize

    40KB

  • memory/3412-134-0x0000000007E50000-0x0000000007EEC000-memory.dmp

    Filesize

    624KB

  • memory/4524-135-0x0000000000000000-mapping.dmp

  • memory/4524-136-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4524-138-0x0000000005B40000-0x0000000005BA6000-memory.dmp

    Filesize

    408KB

  • memory/4524-139-0x00000000069E0000-0x0000000006A30000-memory.dmp

    Filesize

    320KB