Overview

overview

10

Static

static

KUTIPAN REVISI.exe

windows7_x64

10

KUTIPAN REVISI.exe

windows10_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-04-2021 11:57

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General

  • Target

    KUTIPAN REVISI.exe

  • Size

    1.1MB

  • MD5

    6ebc9f6c890fd621cf15158cd541013c

  • SHA1

    5a15b0f665c7a7f1e203e78219f4425c05599366

  • SHA256

    cdaaf6b1093dd63f181ff64dc82990b43b02988bead33d733cce9e8fd08d8440

  • SHA512

    81e920832055460b8489ebebe6f22a192dcb4522e44e9421867cb0af4e0512172ce86ee28b0d8bda5b12f1bc0d2658de586606e4c3d820be824efe8702e83481

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.weldasys.com
  • Port:
    587
  • Username:
    lpereira@weldasys.com
  • Password:
    Lpereira@!8391#

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 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 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 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\KUTIPAN REVISI.exe
    "C:\Users\Admin\AppData\Local\Temp\KUTIPAN REVISI.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\IiOeBLdCO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6C8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1624
    • C:\Users\Admin\AppData\Local\Temp\KUTIPAN REVISI.exe
      "{path}"
      2⤵
        PID:368
      • C:\Users\Admin\AppData\Local\Temp\KUTIPAN REVISI.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:572

    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

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpC6C8.tmp
      MD5

      57356c77d16dba33510a7a4a8f28503c

      SHA1

      bdb63176e5201abc4d8e4d08ce70de5b90f67447

      SHA256

      86ce668fd52b59b8e8f4acd0ed92bb018d9ae412d076446b4c2a340fdcfaf875

      SHA512

      3c05a07a45c57bd4f0cbf6b054f8971cde48bc72a3aeb45c14671b07680012d59c28c9a876b056758595641071aed40cfa205d8d8dc6cc89680062b885614a3d

      Download Submit
    • memory/572-68-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/572-69-0x000000000043766E-mapping.dmp
      Download
    • memory/572-70-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/572-72-0x00000000011E0000-0x00000000011E1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/572-73-0x00000000011E1000-0x00000000011E2000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1624-66-0x0000000000000000-mapping.dmp
      Download
    • memory/1684-60-0x0000000001240000-0x0000000001241000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1684-62-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1684-63-0x0000000000370000-0x000000000037E000-memory.dmp
      Filesize

      56KB

      Download
    • memory/1684-64-0x0000000006150000-0x000000000621B000-memory.dmp
      Filesize

      812KB

      Download
    • memory/1684-65-0x0000000005FA0000-0x0000000006029000-memory.dmp
      Filesize

      548KB

      Download