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
    147s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10v200722
  • 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 2 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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:3876
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5DF5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3996
    • 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:3980

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_v2.0_32\UsageLogs\TT_Copy-23874-print.............Pdf.exe.log
    MD5

    ef140ef600b2463c9e7dbf064a104046

    SHA1

    c08fd1853877be95575ea2e860dd8cafef31f54c

    SHA256

    ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616

    SHA512

    bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c

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  • C:\Users\Admin\AppData\Local\Temp\tmp5DF5.tmp
    MD5

    7074f8992fdd4c59e04dca2e8189a912

    SHA1

    472e39ec2dd42203dbecd77949569dc670a399de

    SHA256

    5f2f8985c1d8ccd555451a60d692cfcf1eac7beb61b1e76509ba4f519f4934f8

    SHA512

    079271db63e88baf33358167d245cb0e0128c70731cb44bc554d26c483631adbcdae90ff9fd84eda24fed394e5c2181edbd9e9afce2e9ee9574c41764d37f5b1

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  • memory/3980-2-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download
  • memory/3980-3-0x00000000004492CE-mapping.dmp
    Download
  • memory/3996-0-0x0000000000000000-mapping.dmp
    Download