Overview

overview

10

Static

static

Ziegler He...6 .exe

windows7_x64

10

Ziegler He...6 .exe

windows10-2004_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:50

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General

  • Target

    Ziegler Hellas SA GROUP 1X40 CNT #PO101166 .exe

  • Size

    469KB

  • MD5

    1d03e0012f36abbd2453692cdd0b1e02

  • SHA1

    94e926134ae62e79e3c76bf4f11e13bb73bee718

  • SHA256

    3c6ade352dcf983887305516d4badfef0c2ba06e20f90cf34f09c4cf928196b5

  • SHA512

    bab2e797447bfc23f24f471e6001bd5cb7bc8f8c8d9d255139c6ab3090745e4458672c2c3a5ed9c0c65ec299ef8dfcd180549b5a709dd2d48b044ddfbb6babde

Score
10/10
agentteslacollectionkeyloggerrezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    microft@eusuppliers.info
  • Password:
    !4U9j9yMSn=G

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 IoCs
  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0
  • 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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ziegler Hellas SA GROUP 1X40 CNT #PO101166 .exe
    "C:\Users\Admin\AppData\Local\Temp\Ziegler Hellas SA GROUP 1X40 CNT #PO101166 .exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:324
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aoZDQJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA4B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:952
    • C:\Users\Admin\AppData\Local\Temp\Ziegler Hellas SA GROUP 1X40 CNT #PO101166 .exe
      "C:\Users\Admin\AppData\Local\Temp\Ziegler Hellas SA GROUP 1X40 CNT #PO101166 .exe"
      2⤵
        PID:1356
      • C:\Users\Admin\AppData\Local\Temp\Ziegler Hellas SA GROUP 1X40 CNT #PO101166 .exe
        "C:\Users\Admin\AppData\Local\Temp\Ziegler Hellas SA GROUP 1X40 CNT #PO101166 .exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1360

    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

    2
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Data from Local System

    2
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpBA4B.tmp
      Filesize

      1KB

      MD5

      6e0ac08f7317678ef121fcbf5425b2f3

      SHA1

      8961ffa9f949104cc1cb3d35b0d2b37328b4e664

      SHA256

      ef74ca73e5a3a751feb2265c22014b96705337b7fccdc2ce3223d80e8db5700c

      SHA512

      940b81bf713906f4977e7d4b0824bb3bfd9bccffc59f79bdac52c38fc7a65d79568cd31c553826b47b5072d8e09988b9c11f435a024883806b1ce74a3978be66

      Download Submit
    • memory/324-54-0x00000000001C0000-0x000000000023A000-memory.dmp
      Filesize

      488KB

      Download
    • memory/324-55-0x0000000075451000-0x0000000075453000-memory.dmp
      Filesize

      8KB

      Download
    • memory/324-56-0x00000000003D0000-0x00000000003D8000-memory.dmp
      Filesize

      32KB

      Download
    • memory/324-57-0x0000000002070000-0x00000000020C8000-memory.dmp
      Filesize

      352KB

      Download
    • memory/952-58-0x0000000000000000-mapping.dmp
      Download
    • memory/1360-60-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/1360-61-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/1360-63-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/1360-65-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/1360-64-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/1360-66-0x000000000044B9AE-mapping.dmp
      Download
    • memory/1360-70-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/1360-68-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download