Overview

overview

10

Static

static

Invoices N...05.exe

windows7_x64

10

Invoices N...05.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    115s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:47

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General

  • Target

    Invoices No.00004-00005.exe

  • Size

    722KB

  • MD5

    8da25b951c498b507f732d0fdfd09a15

  • SHA1

    87059509d7c01c614dec8a3d3753e2586afdeb72

  • SHA256

    db8c0d21cf315034515bd28e49435e6cde73954c992c3a5528417019e9b25526

  • SHA512

    65ab7ee60ed3d6bb7e3f39af0df0d841a341146505cc3c02933d645adcdc223c399b31867beda65c002d47e1533fedc1e91b480345e91f3b4cfe6603f69b549d

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    server122.web-hosting.com
  • Port:
    587
  • Username:
    milli@cdperenco.com
  • Password:
    _20_}*sehLA-

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoices No.00004-00005.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoices No.00004-00005.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp783D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1440
    • C:\Users\Admin\AppData\Local\Temp\Invoices No.00004-00005.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoices No.00004-00005.exe"
      2⤵
        PID:2028
      • C:\Users\Admin\AppData\Local\Temp\Invoices No.00004-00005.exe
        "C:\Users\Admin\AppData\Local\Temp\Invoices No.00004-00005.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

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp783D.tmp
      Filesize

      1KB

      MD5

      c5e5a486021e6137551a468cae265a0f

      SHA1

      3f6695a9cb933ec75a064cd18dbb6fb5e8e9ac75

      SHA256

      bfce6d0113e09a260e399ae12b7620c7ac495ca8fedf8093a50b9e55b687bf02

      SHA512

      5947c65bbf87b30f7213aae37c024c8645c4499531846a4fd8318e854a357a1dca928080b481626c2c1606b9e8ebdafd88dd1830e09a11fc5aeb8bc057b028cf

      Download Submit
    • memory/1440-59-0x0000000000000000-mapping.dmp
      Download
    • memory/1684-57-0x00000000048D0000-0x0000000004930000-memory.dmp
      Filesize

      384KB

      Download
    • memory/1684-54-0x00000000000C0000-0x000000000017A000-memory.dmp
      Filesize

      744KB

      Download
    • memory/1684-58-0x0000000004A20000-0x0000000004A6C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1684-56-0x0000000000370000-0x000000000037A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/1684-55-0x00000000752A1000-0x00000000752A3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1988-61-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1988-64-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1988-65-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1988-62-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1988-66-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1988-67-0x00000000004472BE-mapping.dmp
      Download
    • memory/1988-71-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1988-69-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download