Overview

overview

10

Static

static

Tender inq...df.exe

windows7_x64

10

Tender inq...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    132s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:35

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General

  • Target

    Tender inquiry.pdf.exe

  • Size

    583KB

  • MD5

    508497b3495d5f02ea2258a29000369a

  • SHA1

    74c383eaa63572bc7f8bf99b8ab00c23360b51cb

  • SHA256

    83fa39af770ba4292d5d4ec0f584d6285ac15d7ca19619bbe4dfc2f0287f0a9d

  • SHA512

    3dceced6a3bda7c9465300d79511b40b0cb1126b330360d66be133f839e20a02fb823f116ede13295427e56419adf8e7e343e02662bf2516a81ee12495e9777c

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.greenslr.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    )HdurgF2

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 4 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\Tender inquiry.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Tender inquiry.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lWtPoe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF1C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1376
    • C:\Users\Admin\AppData\Local\Temp\Tender inquiry.pdf.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:844
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1128

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    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\tmpBF1C.tmp
      Filesize

      1KB

      MD5

      1780ff019acd2465cf507d0695ffd172

      SHA1

      5fe62139d9e28bb11db304bfd9e3227aa394f7e7

      SHA256

      5d4e44a84dd9f8a3da85cb62bd16a179548a8fdedc1e86e2ee7e2dce42addf72

      SHA512

      a6a390a3df65a8948db006066e1686cf5f80ec3636448276f37379ceed2a414153f9bb7afb3f7db38b158a0e3a486235d31aeda032e3722cc4401b2e84882998

      Download Submit
    • memory/776-55-0x00000000753B1000-0x00000000753B3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/776-56-0x00000000004E0000-0x00000000004F0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/776-57-0x00000000054B0000-0x0000000005516000-memory.dmp
      Filesize

      408KB

      Download
    • memory/776-58-0x0000000000A80000-0x0000000000AD2000-memory.dmp
      Filesize

      328KB

      Download
    • memory/776-54-0x0000000000D90000-0x0000000000E28000-memory.dmp
      Filesize

      608KB

      Download
    • memory/844-62-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/844-61-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/844-64-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/844-65-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/844-66-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/844-67-0x000000000044D15E-mapping.dmp
      Download
    • memory/844-69-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/844-71-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1128-73-0x0000000000000000-mapping.dmp
      Download
    • memory/1376-59-0x0000000000000000-mapping.dmp
      Download