Overview

overview

10

Static

static

proforma invoice.exe

windows7_x64

10

proforma invoice.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:32

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General

  • Target

    proforma invoice.exe

  • Size

    1.1MB

  • MD5

    361a036943fa4bc0c43bbccff3bfb980

  • SHA1

    ffea45e9168b49c611c6db0a3cfc993680e68ab6

  • SHA256

    2672dbd0f2cdcb55f92fcc27ae5cdbf0e708ce44844d432413c27b108b9b8231

  • SHA512

    ab391108debce4d17a2edc0529a834960fad95226f4f12ddb5907036ad62416101941dccb13f2ac57d614dcfbf8b867ed5c67fd1f2928536485e950ea8a2625b

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.aquariuslogistics.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AQL@2019#$

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.aquariuslogistics.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AQL@2019#$

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Drops file in Drivers directory 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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.exe
    "C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mpQZiHfvnwxET" /XML "C:\Users\Admin\AppData\Local\Temp\tmp71A6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2088
    • C:\Users\Admin\AppData\Local\Temp\proforma invoice.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2304
      • C:\Windows\SysWOW64\REG.exe
        REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
        3⤵
        • Modifies registry key
        PID:3260

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.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp71A6.tmp
    Filesize

    1KB

    MD5

    1e3e9c11f716edfca8f38b458a4f29c3

    SHA1

    8cadd17d9feaa18d12e180c321fdc666af71737f

    SHA256

    1e807e02b370c1eae6cbccb650caed00bd7c16166b78633fb0378d8030919187

    SHA512

    dc0fab7ffaedbfd446caaf9981e64cc4009f0b5fbce319c0833ce5bfc4020cd5d78d6dea423407d6c76109ce078e208047b075fd36ab76335ad5d6f6cf59b58d

    Download Submit
  • memory/2088-135-0x0000000000000000-mapping.dmp
    Download
  • memory/2292-132-0x00000000054D0000-0x0000000005562000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2292-133-0x00000000054C0000-0x00000000054CA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/2292-134-0x0000000007E00000-0x0000000007E9C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2292-130-0x0000000000A00000-0x0000000000B1A000-memory.dmp
    Filesize

    1.1MB

    Download
  • memory/2292-131-0x00000000059E0000-0x0000000005F84000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2304-137-0x0000000000000000-mapping.dmp
    Download
  • memory/2304-138-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download
  • memory/2304-140-0x0000000006080000-0x00000000060E6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2304-141-0x0000000006B90000-0x0000000006BE0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/3260-142-0x0000000000000000-mapping.dmp
    Download