Overview

overview

10

Static

static

454c893675...73.exe

windows7_x64

10

454c893675...73.exe

windows10_x64

10

Analysis

  • max time kernel
    109s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    21-04-2021 13:49

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General

  • Target

    454c89367555e6d2418d8d86cefec673.exe

  • Size

    95KB

  • MD5

    454c89367555e6d2418d8d86cefec673

  • SHA1

    b575032b2a62e795be0a1f22fbb5481fc6c06672

  • SHA256

    08f9180d3f0932f1cd782a0513e920ebeef8f16eb8736e28decaa3ae427526cf

  • SHA512

    d120c1345034fffa17216cda7bc4cad6240f078eda3b403696819cc949e3637c7c500b04a5a3dcf8023ba2d253d7a7f5e57b1064377454997a89a72237dd14ed

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    hisensetech.ml
  • Port:
    587
  • Username:
    damianolog@hisensetech.ml
  • Password:
    7213575aceACE@#$

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • Drops file in Drivers directory 1 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 11 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.

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\454c89367555e6d2418d8d86cefec673.exe
    "C:\Users\Admin\AppData\Local\Temp\454c89367555e6d2418d8d86cefec673.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:1628
    • C:\Users\Admin\AppData\Local\Temp\454c89367555e6d2418d8d86cefec673.exe
      "C:\Users\Admin\AppData\Local\Temp\454c89367555e6d2418d8d86cefec673.exe"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:756

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/756-68-0x000000000043768E-mapping.dmp
    Download
  • memory/756-67-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/756-69-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/756-71-0x0000000004250000-0x0000000004251000-memory.dmp
    Filesize

    4KB

    Download
  • memory/756-72-0x0000000004251000-0x0000000004252000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1612-60-0x00000000009E0000-0x00000000009E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1612-62-0x0000000075D51000-0x0000000075D53000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1612-63-0x0000000001EA0000-0x0000000001EA1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1612-64-0x0000000000930000-0x0000000000984000-memory.dmp
    Filesize

    336KB

    Download
  • memory/1628-66-0x0000000000000000-mapping.dmp
    Download
  • memory/1716-65-0x0000000000000000-mapping.dmp
    Download