Analysis

  • max time kernel
    92s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 08:50

General

  • Target

    1/3bfcb4f798ba63a1d18887cb67c90e083d5561a58136a892bd9944528c707671.exe

  • Size

    731KB

  • MD5

    bd1050f3642d22733a30cd101f591713

  • SHA1

    5a6553bea21e2df2307ed5c843072bcb023566be

  • SHA256

    3bfcb4f798ba63a1d18887cb67c90e083d5561a58136a892bd9944528c707671

  • SHA512

    6cc19b1df105d9f4e76c39f7be79c9a5a42fdb338a8b56b1d16e1343221e36552344fc30aa8c2bf4d48781694a412dcddb5858a36c643706bc778b0b8cc59883

  • SSDEEP

    12288:tmoDWx2PQfRcudR5C3T+Lc7vaVs95ucinaj13Tp8K2:tHawMR9/gDR5yrQx2K2

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.libreriagandhi.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    x6p2^m#1#~+O

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.libreriagandhi.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    x6p2^m#1#~+O

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1\3bfcb4f798ba63a1d18887cb67c90e083d5561a58136a892bd9944528c707671.exe
    "C:\Users\Admin\AppData\Local\Temp\1\3bfcb4f798ba63a1d18887cb67c90e083d5561a58136a892bd9944528c707671.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1\3bfcb4f798ba63a1d18887cb67c90e083d5561a58136a892bd9944528c707671.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1504
    • C:\Users\Admin\AppData\Local\Temp\1\3bfcb4f798ba63a1d18887cb67c90e083d5561a58136a892bd9944528c707671.exe
      "C:\Users\Admin\AppData\Local\Temp\1\3bfcb4f798ba63a1d18887cb67c90e083d5561a58136a892bd9944528c707671.exe"
      2⤵
        PID:3608
      • C:\Users\Admin\AppData\Local\Temp\1\3bfcb4f798ba63a1d18887cb67c90e083d5561a58136a892bd9944528c707671.exe
        "C:\Users\Admin\AppData\Local\Temp\1\3bfcb4f798ba63a1d18887cb67c90e083d5561a58136a892bd9944528c707671.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4184

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dkc44plp.azq.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1504-51-0x0000000007590000-0x00000000075AA000-memory.dmp

      Filesize

      104KB

    • memory/1504-50-0x0000000007BD0000-0x000000000824A000-memory.dmp

      Filesize

      6.5MB

    • memory/1504-23-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-22-0x0000000005970000-0x00000000059D6000-memory.dmp

      Filesize

      408KB

    • memory/1504-59-0x00000000078B0000-0x00000000078B8000-memory.dmp

      Filesize

      32KB

    • memory/1504-58-0x00000000078D0000-0x00000000078EA000-memory.dmp

      Filesize

      104KB

    • memory/1504-57-0x00000000077D0000-0x00000000077E4000-memory.dmp

      Filesize

      80KB

    • memory/1504-56-0x00000000077C0000-0x00000000077CE000-memory.dmp

      Filesize

      56KB

    • memory/1504-54-0x0000000007790000-0x00000000077A1000-memory.dmp

      Filesize

      68KB

    • memory/1504-53-0x0000000007810000-0x00000000078A6000-memory.dmp

      Filesize

      600KB

    • memory/1504-52-0x0000000007600000-0x000000000760A000-memory.dmp

      Filesize

      40KB

    • memory/1504-30-0x0000000005C50000-0x0000000005FA4000-memory.dmp

      Filesize

      3.3MB

    • memory/1504-49-0x0000000007280000-0x0000000007323000-memory.dmp

      Filesize

      652KB

    • memory/1504-48-0x0000000006870000-0x000000000688E000-memory.dmp

      Filesize

      120KB

    • memory/1504-38-0x0000000070170000-0x00000000701BC000-memory.dmp

      Filesize

      304KB

    • memory/1504-37-0x0000000006830000-0x0000000006862000-memory.dmp

      Filesize

      200KB

    • memory/1504-36-0x0000000006280000-0x00000000062CC000-memory.dmp

      Filesize

      304KB

    • memory/1504-19-0x0000000002960000-0x0000000002996000-memory.dmp

      Filesize

      216KB

    • memory/1504-20-0x0000000005340000-0x0000000005968000-memory.dmp

      Filesize

      6.2MB

    • memory/1504-21-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-62-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-35-0x0000000006250000-0x000000000626E000-memory.dmp

      Filesize

      120KB

    • memory/1504-29-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/3328-12-0x00000000089A0000-0x0000000008A3C000-memory.dmp

      Filesize

      624KB

    • memory/3328-0-0x000000007451E000-0x000000007451F000-memory.dmp

      Filesize

      4KB

    • memory/3328-4-0x0000000005BC0000-0x0000000005BCA000-memory.dmp

      Filesize

      40KB

    • memory/3328-3-0x0000000005AB0000-0x0000000005B42000-memory.dmp

      Filesize

      584KB

    • memory/3328-1-0x0000000000F70000-0x000000000102C000-memory.dmp

      Filesize

      752KB

    • memory/3328-16-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/3328-6-0x0000000006610000-0x0000000006964000-memory.dmp

      Filesize

      3.3MB

    • memory/3328-5-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/3328-2-0x0000000006060000-0x0000000006604000-memory.dmp

      Filesize

      5.6MB

    • memory/3328-7-0x0000000007600000-0x0000000007612000-memory.dmp

      Filesize

      72KB

    • memory/3328-11-0x0000000007150000-0x00000000071D4000-memory.dmp

      Filesize

      528KB

    • memory/3328-10-0x0000000007130000-0x000000000713E000-memory.dmp

      Filesize

      56KB

    • memory/3328-9-0x00000000070E0000-0x00000000070FA000-memory.dmp

      Filesize

      104KB

    • memory/3328-8-0x0000000007650000-0x0000000007672000-memory.dmp

      Filesize

      136KB

    • memory/4184-55-0x0000000006D00000-0x0000000006D50000-memory.dmp

      Filesize

      320KB

    • memory/4184-17-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4184-15-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-18-0x0000000005780000-0x00000000057E6000-memory.dmp

      Filesize

      408KB

    • memory/4184-63-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB