Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 03:16

General

  • Target

    75d92ad015f7ad1414f192fdb431baf93a6793c91f41ede63fb2b38ae632b211.exe

  • Size

    831KB

  • MD5

    46cfa299526c4b456ca0da04d70954dc

  • SHA1

    9f66c851d80b921cce5f76533226e6d2d159d448

  • SHA256

    75d92ad015f7ad1414f192fdb431baf93a6793c91f41ede63fb2b38ae632b211

  • SHA512

    d0911768b699be59b73a931efcf52af7a5c771541b87425d5759ab63e17e79eb8d22849983affa3ec7abadb10aa488dd3e5479e089b31a0c0f25e83f4ccf74b1

  • SSDEEP

    12288:VXH4jhk6ATS3fHfbpKU4ebexSQyD0DMCa7m:Su6AW3fHDpgOdAPaa

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75d92ad015f7ad1414f192fdb431baf93a6793c91f41ede63fb2b38ae632b211.exe
    "C:\Users\Admin\AppData\Local\Temp\75d92ad015f7ad1414f192fdb431baf93a6793c91f41ede63fb2b38ae632b211.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3648
    • 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\75d92ad015f7ad1414f192fdb431baf93a6793c91f41ede63fb2b38ae632b211.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1716
    • C:\Users\Admin\AppData\Local\Temp\75d92ad015f7ad1414f192fdb431baf93a6793c91f41ede63fb2b38ae632b211.exe
      "C:\Users\Admin\AppData\Local\Temp\75d92ad015f7ad1414f192fdb431baf93a6793c91f41ede63fb2b38ae632b211.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_crkp2h0q.vac.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/544-12-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/544-66-0x00000000052B0000-0x00000000052C0000-memory.dmp
    Filesize

    64KB

  • memory/544-65-0x00000000747A0000-0x0000000074F50000-memory.dmp
    Filesize

    7.7MB

  • memory/544-61-0x0000000006A20000-0x0000000006A70000-memory.dmp
    Filesize

    320KB

  • memory/544-17-0x00000000052B0000-0x00000000052C0000-memory.dmp
    Filesize

    64KB

  • memory/544-19-0x00000000053C0000-0x0000000005426000-memory.dmp
    Filesize

    408KB

  • memory/544-14-0x00000000747A0000-0x0000000074F50000-memory.dmp
    Filesize

    7.7MB

  • memory/1716-51-0x0000000007310000-0x00000000073B3000-memory.dmp
    Filesize

    652KB

  • memory/1716-54-0x00000000074C0000-0x00000000074CA000-memory.dmp
    Filesize

    40KB

  • memory/1716-64-0x00000000747A0000-0x0000000074F50000-memory.dmp
    Filesize

    7.7MB

  • memory/1716-60-0x0000000007770000-0x0000000007778000-memory.dmp
    Filesize

    32KB

  • memory/1716-59-0x0000000007790000-0x00000000077AA000-memory.dmp
    Filesize

    104KB

  • memory/1716-58-0x0000000007690000-0x00000000076A4000-memory.dmp
    Filesize

    80KB

  • memory/1716-57-0x0000000007680000-0x000000000768E000-memory.dmp
    Filesize

    56KB

  • memory/1716-16-0x00000000747A0000-0x0000000074F50000-memory.dmp
    Filesize

    7.7MB

  • memory/1716-18-0x0000000002820000-0x0000000002856000-memory.dmp
    Filesize

    216KB

  • memory/1716-56-0x0000000007650000-0x0000000007661000-memory.dmp
    Filesize

    68KB

  • memory/1716-55-0x00000000076D0000-0x0000000007766000-memory.dmp
    Filesize

    600KB

  • memory/1716-21-0x00000000029A0000-0x00000000029B0000-memory.dmp
    Filesize

    64KB

  • memory/1716-20-0x00000000029A0000-0x00000000029B0000-memory.dmp
    Filesize

    64KB

  • memory/1716-22-0x0000000005380000-0x00000000059A8000-memory.dmp
    Filesize

    6.2MB

  • memory/1716-23-0x0000000005170000-0x0000000005192000-memory.dmp
    Filesize

    136KB

  • memory/1716-24-0x0000000005310000-0x0000000005376000-memory.dmp
    Filesize

    408KB

  • memory/1716-53-0x0000000007450000-0x000000000746A000-memory.dmp
    Filesize

    104KB

  • memory/1716-34-0x0000000005B10000-0x0000000005E64000-memory.dmp
    Filesize

    3.3MB

  • memory/1716-35-0x0000000006120000-0x000000000613E000-memory.dmp
    Filesize

    120KB

  • memory/1716-36-0x0000000006170000-0x00000000061BC000-memory.dmp
    Filesize

    304KB

  • memory/1716-37-0x000000007F8D0000-0x000000007F8E0000-memory.dmp
    Filesize

    64KB

  • memory/1716-38-0x00000000066E0000-0x0000000006712000-memory.dmp
    Filesize

    200KB

  • memory/1716-39-0x0000000070420000-0x000000007046C000-memory.dmp
    Filesize

    304KB

  • memory/1716-50-0x00000000029A0000-0x00000000029B0000-memory.dmp
    Filesize

    64KB

  • memory/1716-49-0x0000000006740000-0x000000000675E000-memory.dmp
    Filesize

    120KB

  • memory/1716-52-0x0000000007A90000-0x000000000810A000-memory.dmp
    Filesize

    6.5MB

  • memory/3648-15-0x00000000747A0000-0x0000000074F50000-memory.dmp
    Filesize

    7.7MB

  • memory/3648-4-0x00000000057E0000-0x00000000057F0000-memory.dmp
    Filesize

    64KB

  • memory/3648-9-0x0000000009000000-0x000000000908C000-memory.dmp
    Filesize

    560KB

  • memory/3648-5-0x0000000005760000-0x000000000576A000-memory.dmp
    Filesize

    40KB

  • memory/3648-6-0x0000000005C40000-0x0000000005C58000-memory.dmp
    Filesize

    96KB

  • memory/3648-7-0x0000000006A90000-0x0000000006A9E000-memory.dmp
    Filesize

    56KB

  • memory/3648-1-0x00000000747A0000-0x0000000074F50000-memory.dmp
    Filesize

    7.7MB

  • memory/3648-8-0x0000000006AA0000-0x0000000006AB4000-memory.dmp
    Filesize

    80KB

  • memory/3648-11-0x0000000009160000-0x00000000091FC000-memory.dmp
    Filesize

    624KB

  • memory/3648-3-0x00000000056B0000-0x0000000005742000-memory.dmp
    Filesize

    584KB

  • memory/3648-10-0x0000000002F20000-0x0000000002FA2000-memory.dmp
    Filesize

    520KB

  • memory/3648-2-0x0000000005C60000-0x0000000006204000-memory.dmp
    Filesize

    5.6MB

  • memory/3648-0-0x0000000000C00000-0x0000000000CD6000-memory.dmp
    Filesize

    856KB