Analysis

  • max time kernel
    113s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-04-2024 02:05

General

  • Target

    744131f8b802463e9cb89790e51aaf199d90cb3240926566305789927a2a6ad8.exe

  • Size

    657KB

  • MD5

    8a305302c0f9c62422894f981d8cda87

  • SHA1

    c5edd88b07760d9479766a4c34fe38a52c043d4b

  • SHA256

    744131f8b802463e9cb89790e51aaf199d90cb3240926566305789927a2a6ad8

  • SHA512

    16e87bf6e48a583276a8b834ba6ecbed714ed14f69f5bc2bd8a047c1935ed38969f619b05d9accc7ae5bbf08fa85e05b092b964872478673dea86d2a03caed2e

  • SSDEEP

    12288:GlbB778Q5ookXrAad/RHX+lr0f6Mhdb7ZoeXsZ2xci66u4yzjPjTv1fyywtRi:YbB3oo4lFX+ivVZ88xccu4yXv1fok

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

Signatures

  • AgentTesla

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

  • 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.

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

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\744131f8b802463e9cb89790e51aaf199d90cb3240926566305789927a2a6ad8.exe
    "C:\Users\Admin\AppData\Local\Temp\744131f8b802463e9cb89790e51aaf199d90cb3240926566305789927a2a6ad8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4772
    • 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\744131f8b802463e9cb89790e51aaf199d90cb3240926566305789927a2a6ad8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060
    • C:\Users\Admin\AppData\Local\Temp\744131f8b802463e9cb89790e51aaf199d90cb3240926566305789927a2a6ad8.exe
      "C:\Users\Admin\AppData\Local\Temp\744131f8b802463e9cb89790e51aaf199d90cb3240926566305789927a2a6ad8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l0cxegqf.g3j.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1512-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1512-20-0x0000000005530000-0x0000000005596000-memory.dmp

    Filesize

    408KB

  • memory/1512-56-0x0000000006B60000-0x0000000006BB0000-memory.dmp

    Filesize

    320KB

  • memory/1512-62-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1512-63-0x0000000005340000-0x0000000005350000-memory.dmp

    Filesize

    64KB

  • memory/1512-17-0x0000000005340000-0x0000000005350000-memory.dmp

    Filesize

    64KB

  • memory/1512-13-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4772-5-0x0000000004E20000-0x0000000004E2A000-memory.dmp

    Filesize

    40KB

  • memory/4772-9-0x0000000006050000-0x00000000060D4000-memory.dmp

    Filesize

    528KB

  • memory/4772-10-0x0000000008790000-0x000000000882C000-memory.dmp

    Filesize

    624KB

  • memory/4772-8-0x0000000005420000-0x0000000005436000-memory.dmp

    Filesize

    88KB

  • memory/4772-7-0x0000000005410000-0x000000000541E000-memory.dmp

    Filesize

    56KB

  • memory/4772-14-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4772-6-0x00000000053E0000-0x00000000053F8000-memory.dmp

    Filesize

    96KB

  • memory/4772-4-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB

  • memory/4772-3-0x0000000004D80000-0x0000000004E12000-memory.dmp

    Filesize

    584KB

  • memory/4772-2-0x0000000005430000-0x00000000059D4000-memory.dmp

    Filesize

    5.6MB

  • memory/4772-0-0x00000000002E0000-0x000000000038A000-memory.dmp

    Filesize

    680KB

  • memory/4772-1-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-28-0x0000000005720000-0x0000000005786000-memory.dmp

    Filesize

    408KB

  • memory/5060-49-0x0000000007740000-0x0000000007DBA000-memory.dmp

    Filesize

    6.5MB

  • memory/5060-15-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-22-0x0000000005000000-0x0000000005022000-memory.dmp

    Filesize

    136KB

  • memory/5060-29-0x0000000005800000-0x0000000005B54000-memory.dmp

    Filesize

    3.3MB

  • memory/5060-34-0x0000000005DD0000-0x0000000005DEE000-memory.dmp

    Filesize

    120KB

  • memory/5060-35-0x0000000005E60000-0x0000000005EAC000-memory.dmp

    Filesize

    304KB

  • memory/5060-36-0x0000000006F80000-0x0000000006FB2000-memory.dmp

    Filesize

    200KB

  • memory/5060-37-0x00000000701C0000-0x000000007020C000-memory.dmp

    Filesize

    304KB

  • memory/5060-47-0x0000000006380000-0x000000000639E000-memory.dmp

    Filesize

    120KB

  • memory/5060-48-0x0000000006FC0000-0x0000000007063000-memory.dmp

    Filesize

    652KB

  • memory/5060-21-0x0000000005080000-0x00000000056A8000-memory.dmp

    Filesize

    6.2MB

  • memory/5060-50-0x0000000007100000-0x000000000711A000-memory.dmp

    Filesize

    104KB

  • memory/5060-51-0x0000000007170000-0x000000000717A000-memory.dmp

    Filesize

    40KB

  • memory/5060-52-0x0000000007380000-0x0000000007416000-memory.dmp

    Filesize

    600KB

  • memory/5060-53-0x0000000007300000-0x0000000007311000-memory.dmp

    Filesize

    68KB

  • memory/5060-54-0x0000000007330000-0x000000000733E000-memory.dmp

    Filesize

    56KB

  • memory/5060-55-0x0000000007340000-0x0000000007354000-memory.dmp

    Filesize

    80KB

  • memory/5060-19-0x0000000004940000-0x0000000004950000-memory.dmp

    Filesize

    64KB

  • memory/5060-57-0x0000000007440000-0x000000000745A000-memory.dmp

    Filesize

    104KB

  • memory/5060-58-0x0000000007420000-0x0000000007428000-memory.dmp

    Filesize

    32KB

  • memory/5060-61-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-16-0x0000000004940000-0x0000000004950000-memory.dmp

    Filesize

    64KB

  • memory/5060-18-0x00000000024C0000-0x00000000024F6000-memory.dmp

    Filesize

    216KB