Overview

overview

10

Static

static

SecuriteIn...18.exe

windows7_x64

10

SecuriteIn...18.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24-01-2021 19:51

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General

  • Target

    SecuriteInfo.com.Trojan.DownLoader35.8855.6211.5818.exe

  • Size

    663KB

  • MD5

    a9def69e546c8c2f571ac66a5139d14c

  • SHA1

    e15a5dfc1f7aee0447086a78e63a8976a6dcb410

  • SHA256

    f372983ed0602135c147b463d58ffe76dba8f5bb3168cc827f3e85ec1b441028

  • SHA512

    754547db5a3c249d024f5c91c53ff22cb1e173607aa454f52fb41aef4eb7734295d3fe2ec75d69611edc1d6acf730d9a66b9a83004295f7150e25937fe3c89d4

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.goldsterm.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    3z1a{z?ae?PV

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.

    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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader35.8855.6211.5818.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader35.8855.6211.5818.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TghVBSq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE4E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2008
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader35.8855.6211.5818.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader35.8855.6211.5818.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:760

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\Temp\tmpDE4E.tmp
    MD5

    f8a5b1eab5b24f1b2032fea71589dcce

    SHA1

    e2f45b6f01ec14e076dcf68963bb491507490cda

    SHA256

    bfb7ef206f35e045f8254606066f1a1c07165415708de830282253c0fe95bcc7

    SHA512

    0c411d134d2717e925e551ddeb3ba9d0182c8438c56c9ffc2a764bd7e811a09027020f5d30cbf22e2a5efe10f26192e5af6b2cb311d06d19252340d10f1c3b71

    Download Submit
  • memory/760-17-0x0000000004BC1000-0x0000000004BC2000-memory.dmp
    Filesize

    4KB

    Download
  • memory/760-16-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/760-14-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/760-13-0x0000000074EE0000-0x00000000755CE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/760-12-0x00000000004374CE-mapping.dmp
    Download
  • memory/760-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2008-9-0x0000000000000000-mapping.dmp
    Download
  • memory/2028-2-0x0000000074EE0000-0x00000000755CE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2028-8-0x0000000000740000-0x0000000000779000-memory.dmp
    Filesize

    228KB

    Download
  • memory/2028-7-0x0000000004A20000-0x0000000004A82000-memory.dmp
    Filesize

    392KB

    Download
  • memory/2028-6-0x00000000003E0000-0x00000000003E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2028-5-0x0000000000420000-0x000000000042B000-memory.dmp
    Filesize

    44KB

    Download
  • memory/2028-3-0x00000000012B0000-0x00000000012B1000-memory.dmp
    Filesize

    4KB

    Download