Overview

overview

10

Static

static

1

1a3a72cfd5...89.exe

windows7-x64

10

1a3a72cfd5...89.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2023 03:57

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General

  • Target

    1a3a72cfd544d61a7a9b650477460e89.exe

  • Size

    406KB

  • MD5

    1a3a72cfd544d61a7a9b650477460e89

  • SHA1

    b21c973688ceab6f593f96f4ede7bf26290f84b6

  • SHA256

    c79eafdedf764d6b8ed3c18e9d1853f881b452e017202ac8eed2828dca2e0450

  • SHA512

    3f4dd3f6e513f7e1715ce8cf8c285203a9653fa87556fa5faa9a985dcae1577e0c13bce9aea8cd1ed5560d33700ad5f8fcc50bedd8e9bc889b6cd6d7bc50f9e6

  • SSDEEP

    6144:u6dgNzV+OT7EDnos/MzmtxBKh2ch8ot1oxLg7IboejhiCV0E4rpugBt:8P+OTIPMzmtxBwHPoxk7IfjhiTU6t

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.theamoebaevents.in
  • Port:
    587
  • Username:
    sarvat@theamoebaevents.in
  • Password:
    9811640077@
  • Email To:
    michealjerry@usa.com

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Checks QEMU agent file 2 TTPs 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a3a72cfd544d61a7a9b650477460e89.exe
    "C:\Users\Admin\AppData\Local\Temp\1a3a72cfd544d61a7a9b650477460e89.exe"
    1⤵
    • Checks QEMU agent file
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3900
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
      "C:\Users\Admin\AppData\Local\Temp\1a3a72cfd544d61a7a9b650477460e89.exe"
      2⤵
        PID:744
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
        "C:\Users\Admin\AppData\Local\Temp\1a3a72cfd544d61a7a9b650477460e89.exe"
        2⤵
          PID:4900
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
          "C:\Users\Admin\AppData\Local\Temp\1a3a72cfd544d61a7a9b650477460e89.exe"
          2⤵
          • Checks QEMU agent file
          • Suspicious use of NtCreateThreadExHideFromDebugger
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4420
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 2352
            3⤵
            • Program crash
            PID:824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4420 -ip 4420
        1⤵
          PID:1500

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Initial Access

        Execution

        Persistence

        Privilege Escalation

        Defense Evasion

        Credential Access

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        2
        T1082

        Lateral Movement

        Collection

        Exfiltration

        Command and Control

        Impact

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nspA202.tmp\System.dll
          Filesize

          11KB

          MD5

          0063d48afe5a0cdc02833145667b6641

          SHA1

          e7eb614805d183ecb1127c62decb1a6be1b4f7a8

          SHA256

          ac9dfe3b35ea4b8932536ed7406c29a432976b685cc5322f94ef93df920fede7

          SHA512

          71cbbcaeb345e09306e368717ea0503fe8df485be2e95200febc61bcd8ba74fb4211cd263c232f148c0123f6c6f2e3fd4ea20bdecc4070f5208c35c6920240f0

          Download Submit
        • memory/4420-140-0x0000000000400000-0x000000000062B000-memory.dmp
          Filesize

          2.2MB

          Download
        • memory/4420-141-0x0000000000F10000-0x000000000473A000-memory.dmp
          Filesize

          56.2MB

          Download
        • memory/4420-142-0x0000000000400000-0x0000000000430000-memory.dmp
          Filesize

          192KB

          Download
        • memory/4420-143-0x00000000378C0000-0x0000000037E64000-memory.dmp
          Filesize

          5.6MB

          Download
        • memory/4420-144-0x0000000000E90000-0x0000000000EF6000-memory.dmp
          Filesize

          408KB

          Download
        • memory/4420-145-0x0000000037260000-0x0000000037270000-memory.dmp
          Filesize

          64KB

          Download
        • memory/4420-147-0x0000000000F10000-0x000000000473A000-memory.dmp
          Filesize

          56.2MB

          Download