Overview

overview

10

Static

static

6a6450c020...in.exe

windows7_x64

10

6a6450c020...in.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    21-10-2021 16:37

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General

  • Target

    6a6450c020fa3f553aa941e737be918d75d69dd930a4c4d5757ddfc1efd066ba.bin.exe

  • Size

    592KB

  • MD5

    88bd3ddede5da19e878746dbd2d184b9

  • SHA1

    c3976bfb7db0fc4e403e88f5ad5c39dd29bb7512

  • SHA256

    6a6450c020fa3f553aa941e737be918d75d69dd930a4c4d5757ddfc1efd066ba

  • SHA512

    f6af97a52f6f9c79d7919188897ec363ad517707a24deb3f489e4f72f7d1e31843844d9242530aeaf40da094405339ea37f66dcf4adc2d7d2106f54c0fdd8493

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.myremediez.com
  • Port:
    587
  • Username:
    help@myremediez.com
  • Password:
    123123456

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 5 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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a6450c020fa3f553aa941e737be918d75d69dd930a4c4d5757ddfc1efd066ba.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\6a6450c020fa3f553aa941e737be918d75d69dd930a4c4d5757ddfc1efd066ba.bin.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fOcjTAy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC4D5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1972
    • C:\Users\Admin\AppData\Local\Temp\6a6450c020fa3f553aa941e737be918d75d69dd930a4c4d5757ddfc1efd066ba.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\6a6450c020fa3f553aa941e737be918d75d69dd930a4c4d5757ddfc1efd066ba.bin.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:880

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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/820-54-0x0000000000F80000-0x0000000000F81000-memory.dmp
    Filesize

    4KB

    Download
  • memory/820-56-0x0000000075821000-0x0000000075823000-memory.dmp
    Filesize

    8KB

    Download
  • memory/820-57-0x0000000000A50000-0x0000000000A57000-memory.dmp
    Filesize

    28KB

    Download
  • memory/820-58-0x0000000000C00000-0x0000000000C01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/820-59-0x0000000004900000-0x0000000004958000-memory.dmp
    Filesize

    352KB

    Download
  • memory/880-61-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/880-62-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/880-63-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/880-64-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/880-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/880-66-0x000000000043764E-mapping.dmp
    Download
  • memory/880-67-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/880-69-0x0000000004D90000-0x0000000004D91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/880-70-0x0000000004D91000-0x0000000004D92000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1972-60-0x0000000000000000-mapping.dmp
    Download