Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:20

General

  • Target

    dda04090f191390ed41405c69e3bcd6d26270514ce3d0d9269f08e8365ae458c.exe

  • Size

    725KB

  • MD5

    dccff44589161c5f4eeca38db7a20b9b

  • SHA1

    650518208c762663a0d35041dd85cb84808d39ab

  • SHA256

    dda04090f191390ed41405c69e3bcd6d26270514ce3d0d9269f08e8365ae458c

  • SHA512

    95ab40feba08ba18efde1f4323664f0974b07575764f131ff28768f77ff2a5db3f38894f9e4c821ef4d89493ae954596936b53aa437149159aedbb658df48354

  • SSDEEP

    12288:reD5WNjpkskxRDqaCgqRR5F6HkkoFef0sonfzsomBF7q54e/+2ygAKV7/jSWiY6L:re5WNjpkskxRDqaCgqRR+zqfzsd7aQWu

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    bL&q9JeQmSE)

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 WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dda04090f191390ed41405c69e3bcd6d26270514ce3d0d9269f08e8365ae458c.exe
    "C:\Users\Admin\AppData\Local\Temp\dda04090f191390ed41405c69e3bcd6d26270514ce3d0d9269f08e8365ae458c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XaGXUbWOeaIs.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4108
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XaGXUbWOeaIs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E2D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vrllmlov.bw1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp5E2D.tmp

    Filesize

    1KB

    MD5

    34ef5bfa31544eb4480039d52eb21238

    SHA1

    e2bb06bf5a4277ab9373c3042350ab2094a33861

    SHA256

    0eae7da3f729585369722c956fde48211c30fc87dc7fe0e3df6bd1ad406101e3

    SHA512

    13bd15212e6cf220889a66350d6427882717e9fda421dd6a728fca10f7be93e693df00edb50b06a76b6abce1309db2584e5c898908d7b387c60e2d628069fde7

  • memory/1904-11-0x00000000075D0000-0x0000000007654000-memory.dmp

    Filesize

    528KB

  • memory/1904-10-0x00000000070F0000-0x0000000007106000-memory.dmp

    Filesize

    88KB

  • memory/1904-66-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1904-7-0x00000000066B0000-0x000000000674C000-memory.dmp

    Filesize

    624KB

  • memory/1904-6-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1904-5-0x0000000005ED0000-0x0000000005EDA000-memory.dmp

    Filesize

    40KB

  • memory/1904-8-0x00000000068A0000-0x00000000068C0000-memory.dmp

    Filesize

    128KB

  • memory/1904-65-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

    Filesize

    4KB

  • memory/1904-9-0x00000000070E0000-0x00000000070F0000-memory.dmp

    Filesize

    64KB

  • memory/1904-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

    Filesize

    4KB

  • memory/1904-64-0x00000000077D0000-0x0000000007820000-memory.dmp

    Filesize

    320KB

  • memory/1904-20-0x0000000007190000-0x00000000071D2000-memory.dmp

    Filesize

    264KB

  • memory/1904-1-0x0000000000F30000-0x0000000000FEC000-memory.dmp

    Filesize

    752KB

  • memory/1904-4-0x0000000005B00000-0x0000000005E54000-memory.dmp

    Filesize

    3.3MB

  • memory/1904-2-0x0000000005F70000-0x0000000006514000-memory.dmp

    Filesize

    5.6MB

  • memory/1904-3-0x0000000005A60000-0x0000000005AF2000-memory.dmp

    Filesize

    584KB

  • memory/1904-21-0x0000000009F40000-0x0000000009FA6000-memory.dmp

    Filesize

    408KB

  • memory/4108-35-0x0000000006800000-0x000000000681E000-memory.dmp

    Filesize

    120KB

  • memory/4108-30-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-22-0x0000000005770000-0x0000000005792000-memory.dmp

    Filesize

    136KB

  • memory/4108-23-0x0000000005920000-0x0000000005986000-memory.dmp

    Filesize

    408KB

  • memory/4108-36-0x0000000006830000-0x000000000687C000-memory.dmp

    Filesize

    304KB

  • memory/4108-24-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-49-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-55-0x0000000007DC0000-0x0000000007E56000-memory.dmp

    Filesize

    600KB

  • memory/4108-51-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-52-0x0000000008190000-0x000000000880A000-memory.dmp

    Filesize

    6.5MB

  • memory/4108-53-0x0000000007B40000-0x0000000007B5A000-memory.dmp

    Filesize

    104KB

  • memory/4108-17-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-37-0x00000000079F0000-0x0000000007A22000-memory.dmp

    Filesize

    200KB

  • memory/4108-54-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

    Filesize

    40KB

  • memory/4108-50-0x0000000007A30000-0x0000000007AD3000-memory.dmp

    Filesize

    652KB

  • memory/4108-56-0x0000000007D40000-0x0000000007D51000-memory.dmp

    Filesize

    68KB

  • memory/4108-38-0x000000006FD40000-0x000000006FD8C000-memory.dmp

    Filesize

    304KB

  • memory/4108-58-0x0000000007D80000-0x0000000007D94000-memory.dmp

    Filesize

    80KB

  • memory/4108-60-0x0000000007E60000-0x0000000007E68000-memory.dmp

    Filesize

    32KB

  • memory/4108-59-0x0000000007E80000-0x0000000007E9A000-memory.dmp

    Filesize

    104KB

  • memory/4108-57-0x0000000007D70000-0x0000000007D7E000-memory.dmp

    Filesize

    56KB

  • memory/4108-63-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-16-0x0000000002EE0000-0x0000000002F16000-memory.dmp

    Filesize

    216KB

  • memory/4108-18-0x0000000005A80000-0x00000000060A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4108-48-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

    Filesize

    120KB