Overview

overview

10

Static

static

INVOICE-EC...cr.exe

windows7_x64

10

INVOICE-EC...cr.exe

windows10_x64

10

Analysis

  • max time kernel
    105s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    27-09-2021 16:58

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General

  • Target

    INVOICE-ECNOG-0987765546799008780975433.scr.exe

  • Size

    675KB

  • MD5

    5d3e9a92eed37f194e32bde55e64ec94

  • SHA1

    2e74d10921253699b029c79b6544f2108390bd95

  • SHA256

    786a9b90ee6541476ce7b9ffed8a4d22438b7cfc72ec33ddad9a3cf2cb2f8613

  • SHA512

    229855396a5982baed9bc437d31038ad13d7535bdd420a46bcd54f47b788c469023c26faa8e67720a3a4c46551cab6dab5a5b0015f79bbf540019d15bffd9516

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.a2zfacilityservices.in
  • Port:
    587
  • Username:
    office@a2zfacilityservices.in
  • Password:
    ?(K8n&m,}#va

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 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.

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE-ECNOG-0987765546799008780975433.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE-ECNOG-0987765546799008780975433.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iOeLvlgBDlbh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA295.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:544
    • C:\Users\Admin\AppData\Local\Temp\INVOICE-ECNOG-0987765546799008780975433.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\INVOICE-ECNOG-0987765546799008780975433.scr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1988

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

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/544-59-0x0000000000000000-mapping.dmp
    Download
  • memory/1544-53-0x00000000008D0000-0x00000000008D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1544-55-0x00000000043D0000-0x00000000043D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1544-56-0x0000000000430000-0x0000000000437000-memory.dmp
    Filesize

    28KB

    Download
  • memory/1544-57-0x0000000005DB0000-0x0000000005E1C000-memory.dmp
    Filesize

    432KB

    Download
  • memory/1544-58-0x00000000006A0000-0x00000000006DC000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1988-60-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1988-61-0x000000000043763E-mapping.dmp
    Download
  • memory/1988-62-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1988-64-0x0000000004A00000-0x0000000004A01000-memory.dmp
    Filesize

    4KB

    Download