Overview

overview

10

Static

static

SecuriteIn...92.exe

windows7_x64

10

SecuriteIn...92.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-11-2020 11:53

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General

  • Target

    SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe

  • Size

    752KB

  • MD5

    b288063c42fdb8536d026e356fbea312

  • SHA1

    399bd3d13a78149204b048e514a79f7ab3762e81

  • SHA256

    18d3a183977a47e81f60e8ec7dfe404116b0f0f9a515696752710d6f5c005866

  • SHA512

    a1e2af9532785116f8df35d20bfbb46052cb7f1bd4939822809b117e857bdd67a6a3b04eb022b3f56450590e64605d335abf75dc22f3f96d431e0810ac620d22

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.chinavibratingsieve.com
  • Port:
    587
  • Username:
    alice@chinavibratingsieve.com
  • Password:
    1234567

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GunnBje" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1696.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2720
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe"
      2⤵
        PID:1124
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe"
        2⤵
        • Drops file in Drivers directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3108

    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

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.BackDoor.SpyBotNET.25.27102.7892.exe.log
      MD5

      90acfd72f14a512712b1a7380c0faf60

      SHA1

      40ba4accb8faa75887e84fb8e38d598dc8cf0f12

      SHA256

      20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

      SHA512

      29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\tmp1696.tmp
      MD5

      20fc651f7fd692ab5b1dcc7c6cccde71

      SHA1

      b3fe589bc0a1f568a649b8205dbf6016f3a5faf7

      SHA256

      5443d71e47ada88aa09f5aeac32b252de6dcce86220efbe91bc98ef51774eca3

      SHA512

      5378f5e6a73af7f0a49c7cb1d0620715faf1cd09f233f552ba2fe19270e0118954b3e249b2f8b86093994c18a68a9e8b5d2b46b3ba5a6b2f00639b11e29ee25e

      Download Submit
    • memory/1056-9-0x0000000006250000-0x00000000062B7000-memory.dmp
      Filesize

      412KB

      Download
    • memory/1056-10-0x0000000005FF0000-0x0000000006029000-memory.dmp
      Filesize

      228KB

      Download
    • memory/1056-5-0x00000000054F0000-0x00000000054F1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1056-6-0x0000000005400000-0x0000000005401000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1056-7-0x0000000005650000-0x0000000005651000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1056-8-0x00000000054C0000-0x00000000054D3000-memory.dmp
      Filesize

      76KB

      Download
    • memory/1056-0-0x0000000073BE0000-0x00000000742CE000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/1056-4-0x0000000005950000-0x0000000005951000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1056-1-0x0000000000A90000-0x0000000000A91000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1056-3-0x0000000005310000-0x0000000005311000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2720-11-0x0000000000000000-mapping.dmp
      Download
    • memory/3108-13-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/3108-14-0x000000000043779E-mapping.dmp
      Download
    • memory/3108-16-0x0000000073BE0000-0x00000000742CE000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/3108-21-0x0000000005DA0000-0x0000000005DA1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3108-22-0x0000000005E30000-0x0000000005E31000-memory.dmp
      Filesize

      4KB

      Download