Analysis

  • max time kernel
    132s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 14:05

General

  • Target

    4cd5de1b258cc0759ac0e866cc65ce615cdd8de99fc35d12d69983aa2c54519f.exe

  • Size

    659KB

  • MD5

    50aad66f83288e9b066b823dc01ccc73

  • SHA1

    583b4bcdefa93b9b0bafc1d59b353f193bef4e41

  • SHA256

    4cd5de1b258cc0759ac0e866cc65ce615cdd8de99fc35d12d69983aa2c54519f

  • SHA512

    c9e0be231d0f5a0a943a185849d95dfd0138f8d8ecde2ed136d9a85967d1550e0fb0f5a861139b934a13e6c7ee267abe2c39aafcbef656912874078a15e91215

  • SSDEEP

    12288:3lYifTMNfFFA2LkA3vfiFSqlYg2E//e6E1DsvXkW8I11f7R45F:WioFFbkZllJ1//E1DCkW8Iz

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.saralgumruk.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Srl--789789_

Extracted

Family

agenttesla

Credentials

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 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4cd5de1b258cc0759ac0e866cc65ce615cdd8de99fc35d12d69983aa2c54519f.exe
    "C:\Users\Admin\AppData\Local\Temp\4cd5de1b258cc0759ac0e866cc65ce615cdd8de99fc35d12d69983aa2c54519f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2788
    • 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\4cd5de1b258cc0759ac0e866cc65ce615cdd8de99fc35d12d69983aa2c54519f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4284
    • C:\Users\Admin\AppData\Local\Temp\4cd5de1b258cc0759ac0e866cc65ce615cdd8de99fc35d12d69983aa2c54519f.exe
      "C:\Users\Admin\AppData\Local\Temp\4cd5de1b258cc0759ac0e866cc65ce615cdd8de99fc35d12d69983aa2c54519f.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xsabzjvy.n0q.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2788-13-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/2788-1-0x0000000000330000-0x00000000003DA000-memory.dmp

    Filesize

    680KB

  • memory/2788-2-0x0000000005460000-0x0000000005A04000-memory.dmp

    Filesize

    5.6MB

  • memory/2788-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp

    Filesize

    584KB

  • memory/2788-4-0x0000000004E70000-0x0000000004E7A000-memory.dmp

    Filesize

    40KB

  • memory/2788-5-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/2788-6-0x00000000050D0000-0x000000000516C000-memory.dmp

    Filesize

    624KB

  • memory/2788-7-0x0000000005090000-0x00000000050AA000-memory.dmp

    Filesize

    104KB

  • memory/2788-8-0x0000000005010000-0x0000000005020000-memory.dmp

    Filesize

    64KB

  • memory/2788-9-0x0000000006510000-0x0000000006592000-memory.dmp

    Filesize

    520KB

  • memory/2788-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

    Filesize

    4KB

  • memory/4284-49-0x00000000082D0000-0x000000000894A000-memory.dmp

    Filesize

    6.5MB

  • memory/4284-36-0x0000000070900000-0x000000007094C000-memory.dmp

    Filesize

    304KB

  • memory/4284-61-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-17-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-16-0x0000000003070000-0x00000000030A6000-memory.dmp

    Filesize

    216KB

  • memory/4284-18-0x0000000005BA0000-0x00000000061C8000-memory.dmp

    Filesize

    6.2MB

  • memory/4284-19-0x00000000058B0000-0x00000000058D2000-memory.dmp

    Filesize

    136KB

  • memory/4284-21-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-20-0x0000000005AD0000-0x0000000005B36000-memory.dmp

    Filesize

    408KB

  • memory/4284-22-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-58-0x0000000007FB0000-0x0000000007FB8000-memory.dmp

    Filesize

    32KB

  • memory/4284-32-0x00000000063B0000-0x0000000006704000-memory.dmp

    Filesize

    3.3MB

  • memory/4284-33-0x0000000006960000-0x000000000697E000-memory.dmp

    Filesize

    120KB

  • memory/4284-34-0x0000000006CC0000-0x0000000006D0C000-memory.dmp

    Filesize

    304KB

  • memory/4284-35-0x0000000006F30000-0x0000000006F62000-memory.dmp

    Filesize

    200KB

  • memory/4284-57-0x0000000007FD0000-0x0000000007FEA000-memory.dmp

    Filesize

    104KB

  • memory/4284-46-0x0000000007B30000-0x0000000007B4E000-memory.dmp

    Filesize

    120KB

  • memory/4284-48-0x0000000007B50000-0x0000000007BF3000-memory.dmp

    Filesize

    652KB

  • memory/4284-56-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

    Filesize

    80KB

  • memory/4284-50-0x0000000007C90000-0x0000000007CAA000-memory.dmp

    Filesize

    104KB

  • memory/4284-51-0x0000000007D00000-0x0000000007D0A000-memory.dmp

    Filesize

    40KB

  • memory/4284-55-0x0000000007EC0000-0x0000000007ECE000-memory.dmp

    Filesize

    56KB

  • memory/4284-53-0x0000000007F10000-0x0000000007FA6000-memory.dmp

    Filesize

    600KB

  • memory/4284-54-0x0000000007E90000-0x0000000007EA1000-memory.dmp

    Filesize

    68KB

  • memory/5060-52-0x0000000006050000-0x00000000060A0000-memory.dmp

    Filesize

    320KB

  • memory/5060-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/5060-14-0x0000000005000000-0x0000000005066000-memory.dmp

    Filesize

    408KB

  • memory/5060-12-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-15-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB

  • memory/5060-62-0x0000000074C80000-0x0000000075430000-memory.dmp

    Filesize

    7.7MB