Analysis

  • max time kernel
    133s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 14:40

General

  • Target

    fbb371689dd50f2281386b95117b3626a44dab27d187e1ce49f3b32299891d32.exe

  • Size

    863KB

  • MD5

    8639e474dda6bfeffbb5ecb569229f1a

  • SHA1

    2fd72509a023d23788853ebea737169ae6709908

  • SHA256

    fbb371689dd50f2281386b95117b3626a44dab27d187e1ce49f3b32299891d32

  • SHA512

    9ef5cec05f29d464031544fe219e977bf45adc509e2ec665e5548e6dc0d8adfc1cfb834d41be0363834b2631cc245b2c741cc307c375308098befaa9f8b92534

  • SSDEEP

    12288:uqFKqbdlEmbGq/KVtfLky6vXhcmAv++ii31whOGYgOdc9RsODSBfiuMns:uq0qbkmN/K7o/X2NZiifGYgPrmBfXMs

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pgsu.co.id
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Vecls16@Vezs

Extracted

Family

agenttesla

Credentials

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 4 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbb371689dd50f2281386b95117b3626a44dab27d187e1ce49f3b32299891d32.exe
    "C:\Users\Admin\AppData\Local\Temp\fbb371689dd50f2281386b95117b3626a44dab27d187e1ce49f3b32299891d32.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KbvTYlDJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4568
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KbvTYlDJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFCE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4384
    • C:\Users\Admin\AppData\Local\Temp\fbb371689dd50f2281386b95117b3626a44dab27d187e1ce49f3b32299891d32.exe
      "C:\Users\Admin\AppData\Local\Temp\fbb371689dd50f2281386b95117b3626a44dab27d187e1ce49f3b32299891d32.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0h4klnrz.pfr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    1KB

    MD5

    74cb5f8d7235aa51d731ca702bfcecf8

    SHA1

    9384bb0e61a26fcf587ec3b922568bb830d826fe

    SHA256

    f6f2c9806dc1228a05d86dae612e92f9de4eb989c0397f2b8ce08d6801bdb22f

    SHA512

    f2b92c652a4681629562fbfc500902beda7554d8b3edf60f4645e06576dd18e426c02f71706dff88930803048b86c37f9b28a5f517006a419c0592c854fb596b

  • memory/2724-10-0x0000000004790000-0x0000000004812000-memory.dmp

    Filesize

    520KB

  • memory/2724-1-0x00000000002C0000-0x000000000039E000-memory.dmp

    Filesize

    888KB

  • memory/2724-5-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/2724-4-0x0000000004D90000-0x0000000004D9A000-memory.dmp

    Filesize

    40KB

  • memory/2724-6-0x0000000005090000-0x000000000512C000-memory.dmp

    Filesize

    624KB

  • memory/2724-7-0x00000000753BE000-0x00000000753BF000-memory.dmp

    Filesize

    4KB

  • memory/2724-8-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/2724-9-0x0000000005240000-0x000000000525C000-memory.dmp

    Filesize

    112KB

  • memory/2724-2-0x00000000053A0000-0x0000000005944000-memory.dmp

    Filesize

    5.6MB

  • memory/2724-3-0x0000000004DF0000-0x0000000004E82000-memory.dmp

    Filesize

    584KB

  • memory/2724-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

    Filesize

    4KB

  • memory/2724-22-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/4508-66-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/4508-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4508-21-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/4508-54-0x00000000068F0000-0x0000000006940000-memory.dmp

    Filesize

    320KB

  • memory/4508-24-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/4508-23-0x0000000005B10000-0x0000000005B76000-memory.dmp

    Filesize

    408KB

  • memory/4508-65-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-26-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/4568-18-0x0000000005160000-0x0000000005788000-memory.dmp

    Filesize

    6.2MB

  • memory/4568-32-0x0000000005A30000-0x0000000005D84000-memory.dmp

    Filesize

    3.3MB

  • memory/4568-37-0x0000000006050000-0x000000000606E000-memory.dmp

    Filesize

    120KB

  • memory/4568-38-0x00000000060E0000-0x000000000612C000-memory.dmp

    Filesize

    304KB

  • memory/4568-39-0x0000000007000000-0x0000000007032000-memory.dmp

    Filesize

    200KB

  • memory/4568-40-0x0000000071030000-0x000000007107C000-memory.dmp

    Filesize

    304KB

  • memory/4568-50-0x0000000006620000-0x000000000663E000-memory.dmp

    Filesize

    120KB

  • memory/4568-51-0x0000000007040000-0x00000000070E3000-memory.dmp

    Filesize

    652KB

  • memory/4568-52-0x00000000079E0000-0x000000000805A000-memory.dmp

    Filesize

    6.5MB

  • memory/4568-53-0x0000000007390000-0x00000000073AA000-memory.dmp

    Filesize

    104KB

  • memory/4568-25-0x00000000050C0000-0x00000000050E2000-memory.dmp

    Filesize

    136KB

  • memory/4568-55-0x0000000007400000-0x000000000740A000-memory.dmp

    Filesize

    40KB

  • memory/4568-56-0x0000000007610000-0x00000000076A6000-memory.dmp

    Filesize

    600KB

  • memory/4568-57-0x0000000007590000-0x00000000075A1000-memory.dmp

    Filesize

    68KB

  • memory/4568-58-0x00000000075C0000-0x00000000075CE000-memory.dmp

    Filesize

    56KB

  • memory/4568-59-0x00000000075D0000-0x00000000075E4000-memory.dmp

    Filesize

    80KB

  • memory/4568-60-0x00000000076D0000-0x00000000076EA000-memory.dmp

    Filesize

    104KB

  • memory/4568-61-0x00000000076B0000-0x00000000076B8000-memory.dmp

    Filesize

    32KB

  • memory/4568-64-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-16-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-15-0x0000000004AC0000-0x0000000004AF6000-memory.dmp

    Filesize

    216KB