Analysis

  • max time kernel
    134s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 03:43

General

  • Target

    Shipping Details_PDF.exe

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.krishnalandrenzo.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    valen@08

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:728

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Shipping Details_PDF.exe.log
    MD5

    b4f7a6a57cb46d94b72410eb6a6d45a9

    SHA1

    69f3596ffa027202d391444b769ceea0ae14c5f7

    SHA256

    23994ebe221a48ea16ebad51ae0d4b47ccd415ae10581f9405e588d4f6c2523b

    SHA512

    be6da516e54c3a5b33ac2603137a2f8cf8445ff5961dd266faedf3627bae8979953d7ef305538df0151c609917a5b99bf5d023bdd32de50fd5c723950f90db5c

  • memory/728-13-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/728-26-0x0000000005041000-0x0000000005042000-memory.dmp
    Filesize

    4KB

  • memory/728-23-0x0000000005AE0000-0x0000000005AE1000-memory.dmp
    Filesize

    4KB

  • memory/728-22-0x0000000005350000-0x0000000005351000-memory.dmp
    Filesize

    4KB

  • memory/728-20-0x0000000005040000-0x0000000005041000-memory.dmp
    Filesize

    4KB

  • memory/728-16-0x00000000730E0000-0x00000000737CE000-memory.dmp
    Filesize

    6.9MB

  • memory/728-14-0x00000000004375FE-mapping.dmp
  • memory/800-7-0x0000000005080000-0x0000000005081000-memory.dmp
    Filesize

    4KB

  • memory/800-12-0x0000000008870000-0x0000000008871000-memory.dmp
    Filesize

    4KB

  • memory/800-11-0x00000000082D0000-0x0000000008332000-memory.dmp
    Filesize

    392KB

  • memory/800-10-0x0000000005230000-0x000000000523E000-memory.dmp
    Filesize

    56KB

  • memory/800-9-0x0000000005010000-0x0000000005011000-memory.dmp
    Filesize

    4KB

  • memory/800-8-0x0000000000960000-0x0000000000961000-memory.dmp
    Filesize

    4KB

  • memory/800-2-0x00000000730E0000-0x00000000737CE000-memory.dmp
    Filesize

    6.9MB

  • memory/800-6-0x00000000053E0000-0x00000000053E1000-memory.dmp
    Filesize

    4KB

  • memory/800-5-0x0000000007060000-0x00000000070DA000-memory.dmp
    Filesize

    488KB

  • memory/800-3-0x0000000000120000-0x0000000000121000-memory.dmp
    Filesize

    4KB