Overview

overview

10

Static

static

Proforma i...20.exe

windows7_x64

10

Proforma i...20.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:39

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General

  • Target

    Proforma invoice 04.08.2020.exe

  • Size

    808KB

  • MD5

    3962e9b89b828c1937a0bd69113e671f

  • SHA1

    813bc238072f1f4a850520eedfa8abc7669f311c

  • SHA256

    e86142f3f4772825135e389edefa8b13db71930958ea6611a6287bf644cc5414

  • SHA512

    abaf349bdad6be0ca7eb038bd1daf004cf6436a10543fb2b08dd6e5d55b9dc86355cd80eb86b5ab846c2dc9e0bcea7f0221e78beffc3155d1ef63820c3100c71

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.fratellidelpiano.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.fratellidelpiano.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#

  • Protocol:     ftp
  • Host:
    ftp://ftp.fratellidelpiano.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Proforma invoice 04.08.2020.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma invoice 04.08.2020.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD92A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1596
    • C:\Users\Admin\AppData\Local\Temp\Proforma invoice 04.08.2020.exe
      "{path}"
      2⤵
        PID:3404
      • C:\Users\Admin\AppData\Local\Temp\Proforma invoice 04.08.2020.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:5072

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Proforma invoice 04.08.2020.exe.log
      Filesize

      507B

      MD5

      76ffb2f33cb32ade8fc862a67599e9d8

      SHA1

      920cc4ab75b36d2f9f6e979b74db568973c49130

      SHA256

      f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

      SHA512

      f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\tmpD92A.tmp
      Filesize

      1KB

      MD5

      46774540e2c22809b4f81c4d52077606

      SHA1

      4ef6f31f28a393ccd31574ad8765ba61290f23ec

      SHA256

      3f782b746a9aee51d09992f92f6eb50a36cb55a642c8d4bcee7719c3a155c8d6

      SHA512

      f3c78c6a7dbff1456d40a707a627c28c7bd3f59929be72c73853ea148a004b11450b51c9a51ce9ca64d7dbf20f1bf087e7736cf31c56d04a4eeba684670dc28f

      Download Submit

    • memory/432-133-0x0000000005360000-0x00000000053FC000-memory.dmp

      Filesize

      624KB

      Download

    • memory/432-130-0x00000000007C0000-0x0000000000890000-memory.dmp

      Filesize

      832KB

      Download

    • memory/432-132-0x00000000052C0000-0x0000000005352000-memory.dmp

      Filesize

      584KB

      Download

    • memory/432-131-0x00000000057D0000-0x0000000005D74000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/1596-134-0x0000000000000000-mapping.dmp

      Download

    • memory/3404-136-0x0000000000000000-mapping.dmp

      Download

    • memory/5072-137-0x0000000000000000-mapping.dmp

      Download

    • memory/5072-138-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

      Download

    • memory/5072-140-0x0000000005E40000-0x0000000005EA6000-memory.dmp

      Filesize

      408KB

      Download

    • memory/5072-141-0x00000000063A0000-0x00000000063F0000-memory.dmp

      Filesize

      320KB

      Download

    • memory/5072-142-0x0000000006410000-0x000000000641A000-memory.dmp

      Filesize

      40KB

      Download