Analysis

  • max time kernel
    136s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-07-2021 18:46

General

  • Target

    NEW ORDER.exe

  • Size

    630KB

  • MD5

    1559eb5515eb732de889dcdff24662c9

  • SHA1

    69abf00e7e4ab89a0592380413d3d12cfc714cb9

  • SHA256

    3984eb9bbb5210eaf04a4bcdfcc1512a58df9d264cf2e8a19377f59d4fd8e55b

  • SHA512

    f948ed228ae434d55c9f16ff8ab172463fe621955bf58b79cb37dedde104c3c73757513d5243e06968fc4b655432fa399bcec3eafe75ef44a16fd7978814d350

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.saisianket-tech.com
  • Port:
    587
  • Username:
    akibapen@saisianket-tech.com
  • Password:
    oluwagozie123

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe
      "{path}"
      2⤵
        PID:368
      • C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:320

    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

    • memory/320-65-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/320-66-0x00000000004374BE-mapping.dmp
    • memory/320-67-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/320-69-0x0000000004790000-0x0000000004791000-memory.dmp
      Filesize

      4KB

    • memory/320-70-0x0000000004791000-0x0000000004792000-memory.dmp
      Filesize

      4KB

    • memory/1260-59-0x00000000000E0000-0x00000000000E1000-memory.dmp
      Filesize

      4KB

    • memory/1260-61-0x0000000004A00000-0x0000000004A01000-memory.dmp
      Filesize

      4KB

    • memory/1260-62-0x00000000002D0000-0x00000000002D2000-memory.dmp
      Filesize

      8KB

    • memory/1260-63-0x0000000008070000-0x00000000080F0000-memory.dmp
      Filesize

      512KB

    • memory/1260-64-0x0000000000870000-0x00000000008AC000-memory.dmp
      Filesize

      240KB