Overview

overview

10

Static

static

PO#6275473 pdf.exe

windows7_x64

10

PO#6275473 pdf.exe

windows10_x64

10

Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-05-2021 11:10

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General

  • Target

    PO#6275473 pdf.exe

  • Size

    880KB

  • MD5

    02d84808b070f7232a96a2dfbdf77be9

  • SHA1

    35f15873b331fbd261c3ff3a39388616d99a1782

  • SHA256

    6f88a4bdf6ca9a0b63e8dca6b56c2431acaccb7b58a6ddf5166028756c172d5a

  • SHA512

    761945b6c916f5914204208a9df32c08620e588c568015c594e3b9aca61851df78f56769c56609685855e760254edd9f1e15bf4f0b346cb472ff2e8319b5f771

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.esquiresweaters.com
  • Port:
    587
  • Username:
    imam@esquiresweaters.com
  • Password:
    Esquire@#2078

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#6275473 pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#6275473 pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VjWRclFPprX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpACCB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4024
    • C:\Users\Admin\AppData\Local\Temp\PO#6275473 pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\PO#6275473 pdf.exe"
      2⤵
        PID:4060
      • C:\Users\Admin\AppData\Local\Temp\PO#6275473 pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\PO#6275473 pdf.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2008

    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

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpACCB.tmp
      MD5

      7d45d034a34be2a3085bd7553155546d

      SHA1

      45eca0cde45b03fe216c1c6ad9f450b9799bc3dd

      SHA256

      029345b104e3954f908215e00227bc86830b4a660202ea85096e927e431d7325

      SHA512

      562db6456aa653cf6617be9832adfa5ca94cd0c4586e7434eafec2e35485d82b0fc7e06d3e43be9e677f449bdba4fd93872a0f25b47f1d51a6466f7a47080e66

      Download Submit
    • memory/2008-117-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/2008-118-0x000000000043752E-mapping.dmp
      Download
    • memory/2008-119-0x0000000000BE0000-0x0000000000D2A000-memory.dmp
      Filesize

      1.3MB

      Download
    • memory/2008-120-0x0000000000BE0000-0x0000000000D2A000-memory.dmp
      Filesize

      1.3MB

      Download
    • memory/3876-114-0x00000000005F0000-0x00000000005F1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4024-115-0x0000000000000000-mapping.dmp
      Download