Overview

overview

10

Static

static

1

PO-23-0103...DF.exe

windows7-x64

10

PO-23-0103...DF.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    63s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2023 19:11

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General

  • Target

    PO-23-0103000RPM.PDF.exe

  • Size

    823KB

  • MD5

    f623a5768af272301f33b27655fcbb90

  • SHA1

    74b12a26b9c94a871b0d89c000b73182a9aa3f4d

  • SHA256

    92d13e09fd15a7a89caa8753d0fe0f8be6ac49f402a4bbae0da6a6bc57d21c33

  • SHA512

    1390ac48156c882e26e35949b99242980b4449b828731691dce92ac51828757acd86353022b0c69cdbce85f1ee37ea46403752a9b93e7f8687457533ff19aac7

  • SSDEEP

    24576:UA3XrxN5IC54TWMWpRo0ysh23SxqoS8w0b:DrtgiBpG0ysAGqr8w

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5677685939:AAFELEmWBrxMnyX4KiFEXWGKBWoRi9TCLHE/

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-23-0103000RPM.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-23-0103000RPM.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gRFAlsPgX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1476
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gRFAlsPgX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB9AF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1448
    • C:\Users\Admin\AppData\Local\Temp\PO-23-0103000RPM.PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-23-0103000RPM.PDF.exe"
      2⤵
        PID:684
      • C:\Users\Admin\AppData\Local\Temp\PO-23-0103000RPM.PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\PO-23-0103000RPM.PDF.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1684

    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

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpB9AF.tmp
      Filesize

      1KB

      MD5

      5a0c814ff13f1e78de04c710620a6913

      SHA1

      a9d692f4bc169da49703ae9cadd46864f82cbfcf

      SHA256

      328a26f896fb90c003fe9e72c729e18a458b883c8460ce5ea24e575986b7b6ee

      SHA512

      b945561a964c4a4adbe73814412c905e8c202cac449b22b1229799cca7186c8d478603fa1b218c01a8c3db17cf68a84dc718af4b08dd40dc392633e690bedefe

      Download Submit
    • memory/1448-60-0x0000000000000000-mapping.dmp
      Download
    • memory/1476-59-0x0000000000000000-mapping.dmp
      Download
    • memory/1476-77-0x000000006E090000-0x000000006E63B000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1476-76-0x000000006E090000-0x000000006E63B000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1584-63-0x0000000005060000-0x0000000005092000-memory.dmp
      Filesize

      200KB

      Download
    • memory/1584-58-0x0000000008110000-0x000000000819C000-memory.dmp
      Filesize

      560KB

      Download
    • memory/1584-57-0x0000000000450000-0x000000000045C000-memory.dmp
      Filesize

      48KB

      Download
    • memory/1584-54-0x0000000000960000-0x0000000000A34000-memory.dmp
      Filesize

      848KB

      Download
    • memory/1584-55-0x0000000075491000-0x0000000075493000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1584-56-0x00000000003D0000-0x00000000003E4000-memory.dmp
      Filesize

      80KB

      Download
    • memory/1684-65-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1684-67-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1684-70-0x000000000042B16E-mapping.dmp
      Download
    • memory/1684-69-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1684-74-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1684-72-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1684-68-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1684-64-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download