Overview

overview

10

Static

static

752a729c44...2b.exe

windows7_x64

10

752a729c44...2b.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:21

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General

  • Target

    752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

  • Size

    671KB

  • MD5

    1f7ee4e548cc959a2af30e8c69fa64fc

  • SHA1

    faee84d36b854e3474c90be3522d639ec515d8e4

  • SHA256

    752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b

  • SHA512

    d0c037ee91675df28b31bafd520abd25a48cd11408a793142310136316b2898742fa8fcef9f5b483b623f939ebded5a440b7f3024fd9ea7d8a30e0a253b5ca66

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Loverboy123

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Loverboy123

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
    "C:\Users\Admin\AppData\Local\Temp\752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Users\Admin\AppData\Local\Temp\752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
      "{path}"
      2⤵
        PID:4020
      • C:\Users\Admin\AppData\Local\Temp\752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
        "{path}"
        2⤵
          PID:4424
        • C:\Users\Admin\AppData\Local\Temp\752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
          "{path}"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: RenamesItself
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:4828

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Privilege Escalation

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Email Collection

      1
      T1114

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe.log
        Filesize

        694B

        MD5

        bdf183ab07e93a61448f0d0a74a05528

        SHA1

        9764c90df6ad34e4ed5d8fdf46929709313e9d88

        SHA256

        ce9330d47a374547fbe17749dfc50524611f3b53348bf4f77ed852b02b744333

        SHA512

        4ec55580f4332665369ae99517bebcdb94de7f96c56c30d16830381634fa5f7cfd863df2bb64c0cd302efe6cb09f6307d3e3d23fd83d89c0bf484bb1c583718f

        Download Submit
      • memory/920-130-0x0000000000840000-0x00000000008EE000-memory.dmp
        Filesize

        696KB

        Download
      • memory/920-131-0x00000000051A0000-0x000000000523C000-memory.dmp
        Filesize

        624KB

        Download
      • memory/920-132-0x00000000058A0000-0x0000000005932000-memory.dmp
        Filesize

        584KB

        Download
      • memory/4020-133-0x0000000000000000-mapping.dmp
        Download
      • memory/4424-134-0x0000000000000000-mapping.dmp
        Download
      • memory/4828-135-0x0000000000000000-mapping.dmp
        Download
      • memory/4828-136-0x0000000000400000-0x0000000000466000-memory.dmp
        Filesize

        408KB

        Download
      • memory/4828-138-0x0000000005D60000-0x0000000006304000-memory.dmp
        Filesize

        5.6MB

        Download
      • memory/4828-139-0x0000000006310000-0x0000000006376000-memory.dmp
        Filesize

        408KB

        Download
      • memory/4828-140-0x0000000006BC0000-0x0000000006C10000-memory.dmp
        Filesize

        320KB

        Download
      • memory/4828-141-0x0000000006E10000-0x0000000006E1A000-memory.dmp
        Filesize

        40KB

        Download