Overview

overview

10

Static

static

3087e8c2e2...0c.exe

windows7_x64

3087e8c2e2...0c.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:15

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General

  • Target

    3087e8c2e22503d11763706f52ef0b9e02bfe90ea8bd5df0583ba4408f68370c.exe

  • Size

    582KB

  • MD5

    3cc184d438a14cbe0b9d8ff7f065aec8

  • SHA1

    27a0ca12ce550ff0e1347441b895c36420de5c62

  • SHA256

    3087e8c2e22503d11763706f52ef0b9e02bfe90ea8bd5df0583ba4408f68370c

  • SHA512

    c7acd29f5ad9e2ec0130f188ce33700f834c18ec93537d54f7ef148a851d19496f0f506f013cf9edbd6cc6e98ef524268b9542ca027f464d5e1861954360c148

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cgdxtmmgaozhqjar

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cgdxtmmgaozhqjar

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 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\3087e8c2e22503d11763706f52ef0b9e02bfe90ea8bd5df0583ba4408f68370c.exe
    "C:\Users\Admin\AppData\Local\Temp\3087e8c2e22503d11763706f52ef0b9e02bfe90ea8bd5df0583ba4408f68370c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wNzUvcVKKkz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA609.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1536
    • C:\Users\Admin\AppData\Local\Temp\3087e8c2e22503d11763706f52ef0b9e02bfe90ea8bd5df0583ba4408f68370c.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4720
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3408

    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

    Query Registry

    1
    T1012

    System Information Discovery

    2
    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_v2.0_32\UsageLogs\3087e8c2e22503d11763706f52ef0b9e02bfe90ea8bd5df0583ba4408f68370c.exe.log
      Filesize

      496B

      MD5

      cb76b18ebed3a9f05a14aed43d35fba6

      SHA1

      836a4b4e351846fca08b84149cb734cb59b8c0d6

      SHA256

      8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

      SHA512

      7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\tmpA609.tmp
      Filesize

      1KB

      MD5

      fa76b6e4954e838d165dace5ae3dde09

      SHA1

      f266e39cb5bf92799983e1d827868bb645d996c0

      SHA256

      e59ac86e8e349fb9b02030939638b109b8c0e0e2831c7d0349b59e8f0ebbea7f

      SHA512

      d98f4db750a0720f8cba40c80b04fb957ebb0f1be399ed41c1535d61f5d77921e1a29e024c937b1fb7975d03a1eee2cdd3a7f43ec976eb130ff4328a2fdcca4a

      Download Submit
    • memory/1536-131-0x0000000000000000-mapping.dmp
      Download
    • memory/3408-137-0x0000000000000000-mapping.dmp
      Download
    • memory/4344-130-0x00000000747F0000-0x0000000074DA1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4720-133-0x0000000000000000-mapping.dmp
      Download
    • memory/4720-134-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/4720-136-0x00000000747F0000-0x0000000074DA1000-memory.dmp
      Filesize

      5.7MB

      Download