Analysis

  • max time kernel
    160s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    07-04-2022 15:19

General

  • Target

    Proforma Inv.exe

  • Size

    434KB

  • MD5

    189ad2733ba3c8baa0d9fb41e4223d92

  • SHA1

    90d2762579dfd97d7b767662566f3a623766dd0a

  • SHA256

    d73763f8b8d4eb91dec386eb7a2ebf9a8a9b40c6b028d57e6144ed74551d460b

  • SHA512

    a255eb116180e54ca4966b6596adccffb56deac442f64ed570814f2205811b3e5d2263ce4f0f2183851530b962f754fe3fe3561dda93dd3e20f6ac46dc6f0901

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.safalaw.com.ph
  • Port:
    587
  • Username:
    ipdepartment@safalaw.com.ph
  • Password:
    #Risel767

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.safalaw.com.ph
  • Port:
    587
  • Username:
    ipdepartment@safalaw.com.ph
  • Password:
    #Risel767
  • Email To:
    ongod9755@gmail.com

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Proforma Inv.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma Inv.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Users\Admin\AppData\Local\Temp\Proforma Inv.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3040

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

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

    1KB

    MD5

    84e77a587d94307c0ac1357eb4d3d46f

    SHA1

    83cc900f9401f43d181207d64c5adba7a85edc1e

    SHA256

    e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

    SHA512

    aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

  • memory/3040-129-0x0000000000000000-mapping.dmp
  • memory/3040-130-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/3040-132-0x0000000005CA0000-0x0000000005D06000-memory.dmp
    Filesize

    408KB

  • memory/3040-133-0x0000000006440000-0x0000000006490000-memory.dmp
    Filesize

    320KB

  • memory/4424-124-0x0000000000DF0000-0x0000000000E62000-memory.dmp
    Filesize

    456KB

  • memory/4424-125-0x0000000005E50000-0x00000000063F4000-memory.dmp
    Filesize

    5.6MB

  • memory/4424-126-0x00000000057F0000-0x0000000005882000-memory.dmp
    Filesize

    584KB

  • memory/4424-127-0x0000000005940000-0x00000000059DC000-memory.dmp
    Filesize

    624KB

  • memory/4424-128-0x00000000058A0000-0x00000000058AA000-memory.dmp
    Filesize

    40KB