Overview

overview

10

Static

static

PO PJS-4000079.exe

windows7_x64

10

PO PJS-4000079.exe

windows10_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    19-10-2021 09:48

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General

  • Target

    PO PJS-4000079.exe

  • Size

    573KB

  • MD5

    32a9bdf8ead718570533e627e2b0a15a

  • SHA1

    b831848f2be003c7ee06a46e51253807048acaaf

  • SHA256

    92aca1894f0493a26dde546c3c9e377be17244b01ee1145a48b997fb56c5e6b0

  • SHA512

    7c2e33a1917ee5546106c28b40e8bb9edffbe2ac0fb26ef54925886ffc58a9a0598bcb87c00f14226ee4a2b261512a293e3c43d2cd548bca1e0fad9c2923ce11

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.medicare-equipment.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AllTheBest777

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO PJS-4000079.exe
    "C:\Users\Admin\AppData\Local\Temp\PO PJS-4000079.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GekHFl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp581E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1724
    • C:\Users\Admin\AppData\Local\Temp\PO PJS-4000079.exe
      "C:\Users\Admin\AppData\Local\Temp\PO PJS-4000079.exe"
      2⤵
        PID:2688
      • C:\Users\Admin\AppData\Local\Temp\PO PJS-4000079.exe
        "C:\Users\Admin\AppData\Local\Temp\PO PJS-4000079.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:3584

    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\Microsoft\CLR_v4.0_32\UsageLogs\PO PJS-4000079.exe.log
      MD5

      0c2899d7c6746f42d5bbe088c777f94c

      SHA1

      622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

      SHA256

      5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

      SHA512

      ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

      Download Submit
    • memory/1724-124-0x0000000000000000-mapping.dmp
      Download
    • memory/2064-120-0x0000000007660000-0x0000000007661000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2064-117-0x0000000005660000-0x0000000005661000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2064-115-0x0000000000750000-0x0000000000751000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2064-121-0x0000000005610000-0x0000000005618000-memory.dmp
      Filesize

      32KB

      Download
    • memory/2064-122-0x0000000005160000-0x000000000565E000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/2064-123-0x0000000007960000-0x00000000079B8000-memory.dmp
      Filesize

      352KB

      Download
    • memory/2064-118-0x0000000005200000-0x0000000005201000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2064-119-0x0000000005160000-0x0000000005161000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3584-125-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/3584-126-0x000000000043764E-mapping.dmp
      Download
    • memory/3584-132-0x00000000052B0000-0x00000000057AE000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/3584-133-0x00000000053F0000-0x00000000053F1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3584-134-0x0000000005FA0000-0x0000000005FA1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3584-137-0x00000000052B0000-0x00000000057AE000-memory.dmp
      Filesize

      5.0MB

      Download