Overview

overview

10

Static

static

PO_Aero su...td.exe

windows7_x64

10

PO_Aero su...td.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:19

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General

  • Target

    PO_Aero supplies Systems Engineering Pte Ltd.exe

  • Size

    511KB

  • MD5

    b3b136655b12f24f7aa83776926bfae5

  • SHA1

    4b2ac4a8c4bbfdfbb6eada44ad656d67c9492bf3

  • SHA256

    841b4bfaf0f0ebfaca4f6700741f7139057e39e7ab4c81537ff7ed57173c1d7f

  • SHA512

    e96f76b3abccdee905ff5a9372750746727a11753f55069c49c752377386abf47cb1e123c3a630f961ddffba9ec3867d765c6477a4c25023796dc4110b3c6c2b

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.kohinoorribbon.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ashu@1976

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 IoCs
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO_Aero supplies Systems Engineering Pte Ltd.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_Aero supplies Systems Engineering Pte Ltd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZsCHbomd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp35D1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1652
    • C:\Users\Admin\AppData\Local\Temp\PO_Aero supplies Systems Engineering Pte Ltd.exe
      "{path}"
      2⤵
        PID:1900
      • C:\Users\Admin\AppData\Local\Temp\PO_Aero supplies Systems Engineering Pte Ltd.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1284

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp35D1.tmp
      Filesize

      1KB

      MD5

      cd7d6c10395f125157ad838c9a1ee93b

      SHA1

      8ce546262d516c0c85295469cebfc77c7209a5e6

      SHA256

      7f4f8e4637849332c8af4509b932d1efca85bb1180e639cc84d26328ad85234a

      SHA512

      4651d020a02754c9cdc854bf213c650eb2ae6ac2b6dbf8841be1981304ce54c2a8086ee714cbcea8e82c613c149fbb50f091c9c524646f27cc518591e3c17aaf

      Download Submit
    • memory/1284-62-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1284-58-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1284-59-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1284-61-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1284-63-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1284-64-0x000000000044731E-mapping.dmp
      Download
    • memory/1284-66-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1284-68-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1284-70-0x0000000073A00000-0x0000000073FAB000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1616-55-0x0000000073FB0000-0x000000007455B000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1616-54-0x0000000074F91000-0x0000000074F93000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1652-56-0x0000000000000000-mapping.dmp
      Download