Analysis

  • max time kernel
    148s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 19:19

General

  • Target

    REQUEST FOR QUOTATIONPFIZER.exe

  • Size

    718KB

  • MD5

    88ad200f94965579926bc2b51db46e8d

  • SHA1

    3c5a01be98da5dbb9063e2f210ed1d47d30a580f

  • SHA256

    bf797b35ba6e000bb02bfaadb3d2b27fae71945e5c69fb970aee3f749cd373ed

  • SHA512

    7cfd646d124b87cad84930b4a19465a263907296ffd61a30b82a897bbac5ba316622fe0746bed6760c992d2cd75ab9a159c3cbd4e60cc328852f2384becc3715

  • SSDEEP

    12288:aX0pxwV36Di8BtLaKReOjbhqJREXITuXmfs6yABqsdFBpHp8AuZFkGxygLZCLk3l:uBFK0tOjbWa0tDDpnuZeGxLZCLUdZB

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    q[0r3BqZHV[u

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 2 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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATIONPFIZER.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATIONPFIZER.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3712
    • 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\REQUEST FOR QUOTATIONPFIZER.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cuitxm45.b5u.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3712-1-0x0000000000E30000-0x0000000000EE8000-memory.dmp

    Filesize

    736KB

  • memory/3712-2-0x0000000005E30000-0x00000000063D4000-memory.dmp

    Filesize

    5.6MB

  • memory/3712-3-0x0000000005920000-0x00000000059B2000-memory.dmp

    Filesize

    584KB

  • memory/3712-4-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3712-5-0x0000000005900000-0x000000000590A000-memory.dmp

    Filesize

    40KB

  • memory/3712-6-0x0000000007170000-0x0000000007192000-memory.dmp

    Filesize

    136KB

  • memory/3712-7-0x0000000006AE0000-0x0000000006AF0000-memory.dmp

    Filesize

    64KB

  • memory/3712-8-0x0000000006DB0000-0x0000000006E34000-memory.dmp

    Filesize

    528KB

  • memory/3712-9-0x00000000084E0000-0x000000000857C000-memory.dmp

    Filesize

    624KB

  • memory/3712-10-0x0000000008440000-0x0000000008482000-memory.dmp

    Filesize

    264KB

  • memory/3712-11-0x0000000008800000-0x0000000008866000-memory.dmp

    Filesize

    408KB

  • memory/3712-61-0x0000000007350000-0x00000000073A0000-memory.dmp

    Filesize

    320KB

  • memory/3712-60-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3712-59-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/3712-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/4224-24-0x0000000006190000-0x00000000064E4000-memory.dmp

    Filesize

    3.3MB

  • memory/4224-46-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4224-18-0x0000000005780000-0x00000000057E6000-memory.dmp

    Filesize

    408KB

  • memory/4224-16-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4224-15-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4224-29-0x00000000067B0000-0x00000000067CE000-memory.dmp

    Filesize

    120KB

  • memory/4224-30-0x00000000067E0000-0x000000000682C000-memory.dmp

    Filesize

    304KB

  • memory/4224-32-0x0000000070040000-0x000000007008C000-memory.dmp

    Filesize

    304KB

  • memory/4224-31-0x0000000006D70000-0x0000000006DA2000-memory.dmp

    Filesize

    200KB

  • memory/4224-42-0x0000000007760000-0x000000000777E000-memory.dmp

    Filesize

    120KB

  • memory/4224-43-0x00000000077A0000-0x0000000007843000-memory.dmp

    Filesize

    652KB

  • memory/4224-44-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4224-45-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4224-17-0x00000000056E0000-0x0000000005702000-memory.dmp

    Filesize

    136KB

  • memory/4224-47-0x0000000008110000-0x000000000878A000-memory.dmp

    Filesize

    6.5MB

  • memory/4224-48-0x0000000007AD0000-0x0000000007AEA000-memory.dmp

    Filesize

    104KB

  • memory/4224-49-0x0000000007B40000-0x0000000007B4A000-memory.dmp

    Filesize

    40KB

  • memory/4224-50-0x0000000007D50000-0x0000000007DE6000-memory.dmp

    Filesize

    600KB

  • memory/4224-51-0x0000000007CD0000-0x0000000007CE1000-memory.dmp

    Filesize

    68KB

  • memory/4224-52-0x0000000007D00000-0x0000000007D0E000-memory.dmp

    Filesize

    56KB

  • memory/4224-53-0x0000000007D10000-0x0000000007D24000-memory.dmp

    Filesize

    80KB

  • memory/4224-54-0x0000000007E10000-0x0000000007E2A000-memory.dmp

    Filesize

    104KB

  • memory/4224-55-0x0000000007DF0000-0x0000000007DF8000-memory.dmp

    Filesize

    32KB

  • memory/4224-58-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4224-14-0x00000000059A0000-0x0000000005FC8000-memory.dmp

    Filesize

    6.2MB

  • memory/4224-13-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4224-12-0x0000000002E90000-0x0000000002EC6000-memory.dmp

    Filesize

    216KB