Overview

overview

10

Static

static

TT_Copy-23...df.exe

windows7_x64

10

TT_Copy-23...df.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31-07-2020 13:38

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General

  • Target

    TT_Copy-23874-print.............Pdf.exe

  • Size

    475KB

  • MD5

    0443c829e8f15fcbf2dca2b8941265d6

  • SHA1

    fea6605a9ad6c1a7e004141d34dcf2eb155d54d7

  • SHA256

    885b4be18edba1732c82c251d834e07946e015fe31d55eb6d30f53814027417b

  • SHA512

    0e31e1b6f22c42887124d115b0b66b017d4920b3aead93e78d1362623d458b8248d0d7ba411341dd3e2e98b6b92135640d49431b89c93fd0f3d67710ff5af144

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    service@valid247.email
  • Password:
    valid247

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TT_Copy-23874-print.............Pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\TT_Copy-23874-print.............Pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB1D1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1724
    • C:\Users\Admin\AppData\Local\Temp\TT_Copy-23874-print.............Pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1872

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\tmpB1D1.tmp
    MD5

    77fb853e8f745f44d1f5fd3577ce772f

    SHA1

    7ffc71dfb041c0e963f683674e36301e362b723e

    SHA256

    0e57ac65e9146f47af2721b6824882ff549df9106874faf0e2f417eb555476e4

    SHA512

    6a2963e9df68e0ec62c19d93ca56bd4086f11aca6249e333bddf1254149ad3b09077e0d67e77ed2dffd5ab8cedbbe26e643a2d8c50fba79994d4305b630b091a

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  • memory/1724-1-0x0000000000000000-mapping.dmp
    Download
  • memory/1872-4-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download
  • memory/1872-5-0x00000000004492CE-mapping.dmp
    Download
  • memory/1872-6-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download
  • memory/1872-7-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download