Analysis

  • max time kernel
    439s
  • max time network
    1162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 06:39

General

  • Target

    Template.exe

  • Size

    631KB

  • MD5

    bb92e7ea4ed8993efb04232cc975d775

  • SHA1

    ccacb5da9959a4430ae0bdc8d9609bd895000214

  • SHA256

    bff6dd069ce9b075dbd570110617371790145b8d948439ccce8603e607491a01

  • SHA512

    3ac5eb5aaeeacc94436349be3b77d3ec16f296748da1bab056c49d493e1585a4374cd22e680701ea68221bdf4ebe49437bd727bf0272221cce78790f9b15bacb

  • SSDEEP

    12288:IDWNWxTMYFUaVPOjScfwqFeZp/rpPBj34id8zlqw7ZTv:I6NWxTMBaV25OZpdBqV

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gimpex-imerys.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h45ZVRb6(IMF

Extracted

Family

agenttesla

Credentials

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.

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Template.exe
    "C:\Users\Admin\AppData\Local\Temp\Template.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wxUdLlKtCNDvWJ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1988
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wxUdLlKtCNDvWJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD8DB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3380
    • C:\Users\Admin\AppData\Local\Temp\Template.exe
      "C:\Users\Admin\AppData\Local\Temp\Template.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jerjo4cm.4ra.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD8DB.tmp
    Filesize

    1KB

    MD5

    407ab5dac39786baae72382a304d0ed4

    SHA1

    044167b3a703bb60be4b4c55b87b61ca282d259e

    SHA256

    14293b6e2f74c91880b7e5f244fcc73907c11d9841e57ff6b133b41e98932fa6

    SHA512

    e38cbca8903fdec9e495669b7318e8d14b91d79e935c28851b39dec1fa2e23b31aa350a95dccb6bfa651f84a4495f25eef2d5a00f39c871e8c6155a35d7f08f1

  • memory/1296-70-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/1296-69-0x0000000074CE0000-0x0000000075490000-memory.dmp
    Filesize

    7.7MB

  • memory/1296-56-0x0000000005D50000-0x0000000005DA0000-memory.dmp
    Filesize

    320KB

  • memory/1296-33-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/1296-25-0x0000000074CE0000-0x0000000075490000-memory.dmp
    Filesize

    7.7MB

  • memory/1296-22-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1988-55-0x0000000007800000-0x00000000078A3000-memory.dmp
    Filesize

    652KB

  • memory/1988-58-0x0000000007920000-0x000000000793A000-memory.dmp
    Filesize

    104KB

  • memory/1988-14-0x0000000002CE0000-0x0000000002D16000-memory.dmp
    Filesize

    216KB

  • memory/1988-68-0x0000000074CE0000-0x0000000075490000-memory.dmp
    Filesize

    7.7MB

  • memory/1988-65-0x0000000007C60000-0x0000000007C68000-memory.dmp
    Filesize

    32KB

  • memory/1988-18-0x00000000056D0000-0x0000000005CF8000-memory.dmp
    Filesize

    6.2MB

  • memory/1988-17-0x0000000074CE0000-0x0000000075490000-memory.dmp
    Filesize

    7.7MB

  • memory/1988-20-0x0000000002C90000-0x0000000002CA0000-memory.dmp
    Filesize

    64KB

  • memory/1988-64-0x0000000007C70000-0x0000000007C8A000-memory.dmp
    Filesize

    104KB

  • memory/1988-19-0x0000000002C90000-0x0000000002CA0000-memory.dmp
    Filesize

    64KB

  • memory/1988-63-0x0000000007B80000-0x0000000007B94000-memory.dmp
    Filesize

    80KB

  • memory/1988-62-0x0000000007B70000-0x0000000007B7E000-memory.dmp
    Filesize

    56KB

  • memory/1988-24-0x0000000005D70000-0x0000000005D92000-memory.dmp
    Filesize

    136KB

  • memory/1988-61-0x0000000007B20000-0x0000000007B31000-memory.dmp
    Filesize

    68KB

  • memory/1988-60-0x0000000007BA0000-0x0000000007C36000-memory.dmp
    Filesize

    600KB

  • memory/1988-32-0x0000000005F10000-0x0000000005F76000-memory.dmp
    Filesize

    408KB

  • memory/1988-34-0x0000000005FF0000-0x0000000006056000-memory.dmp
    Filesize

    408KB

  • memory/1988-59-0x0000000007990000-0x000000000799A000-memory.dmp
    Filesize

    40KB

  • memory/1988-39-0x0000000006250000-0x00000000065A4000-memory.dmp
    Filesize

    3.3MB

  • memory/1988-40-0x0000000006610000-0x000000000662E000-memory.dmp
    Filesize

    120KB

  • memory/1988-41-0x0000000006630000-0x000000000667C000-memory.dmp
    Filesize

    304KB

  • memory/1988-42-0x0000000002C90000-0x0000000002CA0000-memory.dmp
    Filesize

    64KB

  • memory/1988-43-0x00000000075C0000-0x00000000075F2000-memory.dmp
    Filesize

    200KB

  • memory/1988-44-0x0000000075540000-0x000000007558C000-memory.dmp
    Filesize

    304KB

  • memory/1988-54-0x0000000006BA0000-0x0000000006BBE000-memory.dmp
    Filesize

    120KB

  • memory/1988-57-0x0000000007F60000-0x00000000085DA000-memory.dmp
    Filesize

    6.5MB

  • memory/4680-6-0x00000000059E0000-0x00000000059EE000-memory.dmp
    Filesize

    56KB

  • memory/4680-0-0x0000000000D90000-0x0000000000E34000-memory.dmp
    Filesize

    656KB

  • memory/4680-9-0x0000000009750000-0x00000000097EC000-memory.dmp
    Filesize

    624KB

  • memory/4680-4-0x0000000005810000-0x0000000005820000-memory.dmp
    Filesize

    64KB

  • memory/4680-5-0x0000000005840000-0x000000000584A000-memory.dmp
    Filesize

    40KB

  • memory/4680-26-0x0000000074CE0000-0x0000000075490000-memory.dmp
    Filesize

    7.7MB

  • memory/4680-3-0x00000000058B0000-0x0000000005942000-memory.dmp
    Filesize

    584KB

  • memory/4680-7-0x00000000059F0000-0x00000000059FA000-memory.dmp
    Filesize

    40KB

  • memory/4680-21-0x0000000005810000-0x0000000005820000-memory.dmp
    Filesize

    64KB

  • memory/4680-8-0x00000000070F0000-0x000000000716A000-memory.dmp
    Filesize

    488KB

  • memory/4680-15-0x0000000074CE0000-0x0000000075490000-memory.dmp
    Filesize

    7.7MB

  • memory/4680-2-0x0000000005E60000-0x0000000006404000-memory.dmp
    Filesize

    5.6MB

  • memory/4680-1-0x0000000074CE0000-0x0000000075490000-memory.dmp
    Filesize

    7.7MB