Analysis

  • max time kernel
    131s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27-07-2021 19:02

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 4 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 14 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:3628
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe
      "{path}"
      2⤵
        PID:2792
      • C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe
        "{path}"
        2⤵
          PID:3392
        • C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe
          "{path}"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2728

      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\NEW ORDER.exe.log
        MD5

        0c2899d7c6746f42d5bbe088c777f94c

        SHA1

        622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

        SHA256

        5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

        SHA512

        ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

      • memory/2728-124-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/2728-136-0x00000000051B0000-0x00000000056AE000-memory.dmp
        Filesize

        5.0MB

      • memory/2728-133-0x0000000005E10000-0x0000000005E11000-memory.dmp
        Filesize

        4KB

      • memory/2728-132-0x0000000005180000-0x0000000005181000-memory.dmp
        Filesize

        4KB

      • memory/2728-131-0x00000000051B0000-0x00000000056AE000-memory.dmp
        Filesize

        5.0MB

      • memory/2728-125-0x00000000004374BE-mapping.dmp
      • memory/3628-119-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
        Filesize

        4KB

      • memory/3628-123-0x00000000067D0000-0x000000000680C000-memory.dmp
        Filesize

        240KB

      • memory/3628-122-0x00000000083F0000-0x0000000008470000-memory.dmp
        Filesize

        512KB

      • memory/3628-121-0x0000000008050000-0x0000000008051000-memory.dmp
        Filesize

        4KB

      • memory/3628-120-0x0000000004D40000-0x0000000004D42000-memory.dmp
        Filesize

        8KB

      • memory/3628-114-0x00000000001E0000-0x00000000001E1000-memory.dmp
        Filesize

        4KB

      • memory/3628-118-0x0000000004AE0000-0x0000000004FDE000-memory.dmp
        Filesize

        5.0MB

      • memory/3628-117-0x0000000004B80000-0x0000000004B81000-memory.dmp
        Filesize

        4KB

      • memory/3628-116-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
        Filesize

        4KB