Overview

overview

10

Static

static

eef493591f...3b.exe

windows7_x64

10

eef493591f...3b.exe

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-04-2021 13:47

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General

  • Target

    eef493591f19e528c080282c96fa823b.exe

  • Size

    23KB

  • MD5

    eef493591f19e528c080282c96fa823b

  • SHA1

    47622fc750c6c7c66c5ebdca66df8828585f8945

  • SHA256

    98a0f70bad8b8d6877acaa0ae9d7e70127126e815db3ac71ae3492309114b6be

  • SHA512

    02c6b75a6deb5928097f9b70f073c9872239c2eb7bb636b1c93354711ee6f1871bf1926f2ca82fa322e183436b2e5f27aa32ceaf6624fc61f0daf474c91cdb76

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    binatonezx.cf
  • Port:
    587
  • Username:
    arinzelogs@binatonezx.cf
  • 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.

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eef493591f19e528c080282c96fa823b.exe
    "C:\Users\Admin\AppData\Local\Temp\eef493591f19e528c080282c96fa823b.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:872
    • C:\Users\Admin\AppData\Local\Temp\eef493591f19e528c080282c96fa823b.exe
      "C:\Users\Admin\AppData\Local\Temp\eef493591f19e528c080282c96fa823b.exe"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 1276
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1516

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/432-70-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/432-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/432-66-0x000000000043765E-mapping.dmp
    Download
  • memory/432-67-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/432-73-0x0000000004AB1000-0x0000000004AB2000-memory.dmp
    Filesize

    4KB

    Download
  • memory/872-64-0x0000000000000000-mapping.dmp
    Download
  • memory/1268-61-0x00000000006E0000-0x00000000006E1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1268-62-0x0000000000210000-0x0000000000265000-memory.dmp
    Filesize

    340KB

    Download
  • memory/1268-59-0x0000000000030000-0x0000000000031000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1516-69-0x0000000000000000-mapping.dmp
    Download
  • memory/1516-71-0x0000000075591000-0x0000000075593000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1516-72-0x0000000000C20000-0x0000000000C21000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1632-63-0x0000000000000000-mapping.dmp
    Download