Overview

overview

10

Static

static

37b12c3ecf...5c.exe

windows7_x64

10

37b12c3ecf...5c.exe

windows10_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-11-2020 14:14

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General

  • Target

    37b12c3ecf410a6a0aa7f38dc28d2f7d6338a9616c53e2515724f5f7e3b6715c.exe

  • Size

    576KB

  • MD5

    b19a2a4b7518271197afa5e5e657dbc7

  • SHA1

    69b15cf78eadb6cd53037800fa29923bb0b87945

  • SHA256

    37b12c3ecf410a6a0aa7f38dc28d2f7d6338a9616c53e2515724f5f7e3b6715c

  • SHA512

    77f8728bc33abb14f4225318b0d2b05e64b6c4676d0d16fd32153956f5c44c7323f54fad53b8a921660caec95ea33fe77a978aa3aefa6436e61f2848a72c5ad5

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.hybridgroupco.com
  • Port:
    587
  • Username:
    info@hybridgroupco.com
  • Password:
    Obinna123@@@

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
  • 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37b12c3ecf410a6a0aa7f38dc28d2f7d6338a9616c53e2515724f5f7e3b6715c.exe
    "C:\Users\Admin\AppData\Local\Temp\37b12c3ecf410a6a0aa7f38dc28d2f7d6338a9616c53e2515724f5f7e3b6715c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:508
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\be2cf8a04c944696b2f8321280f226c1.xml"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\be2cf8a04c944696b2f8321280f226c1.xml"
        3⤵
        • Creates scheduled task(s)
        PID:4084
    • C:\Users\Admin\AppData\Local\Temp\37b12c3ecf410a6a0aa7f38dc28d2f7d6338a9616c53e2515724f5f7e3b6715c.exe
      "C:\Users\Admin\AppData\Local\Temp\37b12c3ecf410a6a0aa7f38dc28d2f7d6338a9616c53e2515724f5f7e3b6715c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1012

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

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\be2cf8a04c944696b2f8321280f226c1.xml
    MD5

    a36564afc14b3eb0849c01a3afdb9944

    SHA1

    4dcee9fae3fde4e46b08529bc0ba067150686f07

    SHA256

    9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

    SHA512

    782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

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  • memory/508-5-0x00000000008C0000-0x0000000000935000-memory.dmp
    Filesize

    468KB

    Download
  • memory/1012-1-0x0000000000400000-0x0000000000475000-memory.dmp
    Filesize

    468KB

    Download
  • memory/1012-2-0x000000000040188B-mapping.dmp
    Download
  • memory/1012-4-0x0000000000400000-0x0000000000475000-memory.dmp
    Filesize

    468KB

    Download
  • memory/1560-0-0x0000000000000000-mapping.dmp
    Download
  • memory/4084-3-0x0000000000000000-mapping.dmp
    Download