Overview

overview

10

Static

static

19475cac1d...ae.exe

windows7_x64

10

19475cac1d...ae.exe

windows10_x64

10

Analysis

  • max time kernel
    116s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-04-2021 14:04

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General

  • Target

    19475cac1dd4414ef6849b7f2df4ffae.exe

  • Size

    46KB

  • MD5

    19475cac1dd4414ef6849b7f2df4ffae

  • SHA1

    a4161ef305a7d83b9261680b7d1b91da35987ec5

  • SHA256

    587eded992067de0dd280d6f85001be0956623bb0a4228b1893fa3cb52e58c49

  • SHA512

    540ff520338d6c3a95a18abc247cffe15791f390f64671bf3813f3e321bea54db8beb4b34ebc3ed1f0adb9f42ddbed428aaf00329a57671ba01402624c192d8c

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.cerak.co.rs
  • Port:
    587
  • Username:
    pedja@cerak.co.rs
  • Password:
    isidora456

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.

    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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 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.

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19475cac1dd4414ef6849b7f2df4ffae.exe
    "C:\Users\Admin\AppData\Local\Temp\19475cac1dd4414ef6849b7f2df4ffae.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:400
    • C:\Users\Admin\AppData\Local\Temp\19475cac1dd4414ef6849b7f2df4ffae.exe
      "C:\Users\Admin\AppData\Local\Temp\19475cac1dd4414ef6849b7f2df4ffae.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 1272
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1808

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

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

  • memory/400-64-0x0000000000000000-mapping.dmp
    Download
  • memory/1120-65-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1120-73-0x00000000049C1000-0x00000000049C2000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1120-71-0x00000000049C0000-0x00000000049C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1120-67-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1120-66-0x00000000004375EE-mapping.dmp
    Download
  • memory/1768-63-0x0000000000000000-mapping.dmp
    Download
  • memory/1808-68-0x0000000000000000-mapping.dmp
    Download
  • memory/1808-70-0x0000000076281000-0x0000000076283000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1808-72-0x0000000000460000-0x0000000000472000-memory.dmp
    Filesize

    72KB

    Download
  • memory/2040-59-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2040-62-0x0000000000280000-0x00000000002FF000-memory.dmp
    Filesize

    508KB

    Download
  • memory/2040-61-0x0000000000940000-0x0000000000941000-memory.dmp
    Filesize

    4KB

    Download