Analysis

  • max time kernel
    94s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 20:35

General

  • Target

    29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.exe

  • Size

    654KB

  • MD5

    379476282faf15cacdc5fa4d657cc6e0

  • SHA1

    7ff1722cc20c6eb8ad0e5d8cbce36ef2767eab21

  • SHA256

    29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab

  • SHA512

    7b6131cf86c7914d299d2e91fc064158a71b1d3ff26504d685ba6bfd67eb80d9e32513c12306f471bef6795c8946c26bfc55aa3a1875de33d52c63067c9ef466

  • SSDEEP

    12288:R3HI6PVxWARv62mJ2n9EYYDT4LuSiI7kplagS5q0LXrw:hHI4VQcCLJ29Ek97ilTS5ZLb

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Qb.X[.j.Yfm[

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 TTPs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.exe
    "C:\Users\Admin\AppData\Local\Temp\29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3524
    • 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\29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4080
    • C:\Users\Admin\AppData\Local\Temp\29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.exe
      "C:\Users\Admin\AppData\Local\Temp\29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h4c5whqi.e4c.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3316-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3316-51-0x0000000005DD0000-0x0000000005E20000-memory.dmp

    Filesize

    320KB

  • memory/3316-62-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-15-0x0000000005130000-0x0000000005196000-memory.dmp

    Filesize

    408KB

  • memory/3316-16-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-13-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3524-8-0x000000007504E000-0x000000007504F000-memory.dmp

    Filesize

    4KB

  • memory/3524-0-0x000000007504E000-0x000000007504F000-memory.dmp

    Filesize

    4KB

  • memory/3524-9-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3524-10-0x0000000007A60000-0x0000000007AE4000-memory.dmp

    Filesize

    528KB

  • memory/3524-7-0x0000000005FA0000-0x0000000005FB2000-memory.dmp

    Filesize

    72KB

  • memory/3524-14-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3524-6-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3524-5-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

    Filesize

    40KB

  • memory/3524-4-0x0000000004DB0000-0x0000000004E4C000-memory.dmp

    Filesize

    624KB

  • memory/3524-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

    Filesize

    584KB

  • memory/3524-2-0x0000000005150000-0x00000000056F4000-memory.dmp

    Filesize

    5.6MB

  • memory/3524-1-0x00000000002E0000-0x0000000000388000-memory.dmp

    Filesize

    672KB

  • memory/4080-21-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-48-0x0000000007750000-0x00000000077F3000-memory.dmp

    Filesize

    652KB

  • memory/4080-23-0x0000000005E70000-0x0000000005ED6000-memory.dmp

    Filesize

    408KB

  • memory/4080-22-0x0000000005680000-0x00000000056A2000-memory.dmp

    Filesize

    136KB

  • memory/4080-19-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-33-0x0000000005F50000-0x00000000062A4000-memory.dmp

    Filesize

    3.3MB

  • memory/4080-34-0x0000000006540000-0x000000000655E000-memory.dmp

    Filesize

    120KB

  • memory/4080-35-0x0000000006610000-0x000000000665C000-memory.dmp

    Filesize

    304KB

  • memory/4080-36-0x0000000007710000-0x0000000007742000-memory.dmp

    Filesize

    200KB

  • memory/4080-37-0x0000000070CC0000-0x0000000070D0C000-memory.dmp

    Filesize

    304KB

  • memory/4080-47-0x0000000006B00000-0x0000000006B1E000-memory.dmp

    Filesize

    120KB

  • memory/4080-20-0x0000000005840000-0x0000000005E68000-memory.dmp

    Filesize

    6.2MB

  • memory/4080-49-0x0000000007EB0000-0x000000000852A000-memory.dmp

    Filesize

    6.5MB

  • memory/4080-50-0x0000000007870000-0x000000000788A000-memory.dmp

    Filesize

    104KB

  • memory/4080-17-0x0000000002C20000-0x0000000002C56000-memory.dmp

    Filesize

    216KB

  • memory/4080-52-0x00000000078E0000-0x00000000078EA000-memory.dmp

    Filesize

    40KB

  • memory/4080-53-0x0000000007AF0000-0x0000000007B86000-memory.dmp

    Filesize

    600KB

  • memory/4080-54-0x0000000007A70000-0x0000000007A81000-memory.dmp

    Filesize

    68KB

  • memory/4080-55-0x0000000007AA0000-0x0000000007AAE000-memory.dmp

    Filesize

    56KB

  • memory/4080-56-0x0000000007AB0000-0x0000000007AC4000-memory.dmp

    Filesize

    80KB

  • memory/4080-57-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

    Filesize

    104KB

  • memory/4080-58-0x0000000007B90000-0x0000000007B98000-memory.dmp

    Filesize

    32KB

  • memory/4080-61-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-18-0x0000000075040000-0x00000000757F0000-memory.dmp

    Filesize

    7.7MB