Analysis

  • max time kernel
    95s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 12:22

General

  • Target

    PO] G_24370-24396_SI2_S25_8658.exe

  • Size

    937KB

  • MD5

    adc8d552e00251dbbdcd0aafe5bd3739

  • SHA1

    bdccf1531860ea4e5c139864707332252ca6d62b

  • SHA256

    0b06f6a3a4102c27376f21cbcd09d3c0bf5e6cc7e92f9b9a3810fc386ac8184d

  • SHA512

    4ab5eee11aec80b2894d51f1b666461e779a012e5bb94ac536366520c2e3bd9dbd5fe40685bd522697c1db94cbb19c7612c16e9fdb855eaa35338512ef62e680

  • SSDEEP

    12288:drOn+Ri3AgFdmcdsjDbxl7qu4Q0eAxpqz4A501t5z7clqO65SAvzP0zoP7r9r/+l:pQ3AgNubfqK2pqz4/5Kq3Co1q

Malware Config

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 2 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 5 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe
    "C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2412
    • 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\PO] G_24370-24396_SI2_S25_8658.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3484
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VxQjXFYhdkY.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4260
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VxQjXFYhdkY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp15A6.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3652
    • C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe
      "C:\Users\Admin\AppData\Local\Temp\PO] G_24370-24396_SI2_S25_8658.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    37966a37f7174e34211de8489b0c4cbc

    SHA1

    290c6e5742a6799f65b1236c8be508655cbe4d9b

    SHA256

    73efc231d9451ed039b7ceb486354004fc4662d21d64183bd168573f69e70d3d

    SHA512

    7958f521af0fe1d5d7a014ede05e277901dfab166e5d571f103b721205475ea603930f303d710bc2e25cd6f3271a01b31cafbca557f2009985ce9be1e5070e68

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v4a2q5w4.pcg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp15A6.tmp

    Filesize

    1KB

    MD5

    a621eacb1b20d15b7a4087e94f229ccc

    SHA1

    9117290ff211eaa82cbadc9a67ada1d2078e5d4d

    SHA256

    a67403523a308b7a0173b24ee4806a020f55f36acdf52af0c749b2ebf99c72fa

    SHA512

    a653071b243b26146b8f303a65f43ce9e83588fed48c8dc37773509c7bcf1b46d0fda813429556e8f96e2844b5b35f447b5f975f770d297548e806cac2ed3642

  • memory/1764-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1764-78-0x00000000064D0000-0x0000000006520000-memory.dmp

    Filesize

    320KB

  • memory/2412-4-0x00000000058B0000-0x00000000058BA000-memory.dmp

    Filesize

    40KB

  • memory/2412-6-0x0000000005BD0000-0x0000000005C6C000-memory.dmp

    Filesize

    624KB

  • memory/2412-7-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/2412-8-0x0000000005BC0000-0x0000000005BD2000-memory.dmp

    Filesize

    72KB

  • memory/2412-9-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-10-0x0000000006F60000-0x0000000006FE6000-memory.dmp

    Filesize

    536KB

  • memory/2412-5-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/2412-3-0x0000000005950000-0x00000000059E2000-memory.dmp

    Filesize

    584KB

  • memory/2412-2-0x0000000005F00000-0x00000000064A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2412-28-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-1-0x0000000000DD0000-0x0000000000EC0000-memory.dmp

    Filesize

    960KB

  • memory/3484-29-0x0000000005E60000-0x00000000061B4000-memory.dmp

    Filesize

    3.3MB

  • memory/3484-79-0x00000000079B0000-0x00000000079BE000-memory.dmp

    Filesize

    56KB

  • memory/3484-87-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/3484-25-0x0000000005CE0000-0x0000000005D46000-memory.dmp

    Filesize

    408KB

  • memory/3484-23-0x0000000005590000-0x00000000055B2000-memory.dmp

    Filesize

    136KB

  • memory/3484-21-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/3484-15-0x0000000004E90000-0x0000000004EC6000-memory.dmp

    Filesize

    216KB

  • memory/3484-19-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/3484-16-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/3484-48-0x0000000006440000-0x000000000645E000-memory.dmp

    Filesize

    120KB

  • memory/3484-49-0x0000000006470000-0x00000000064BC000-memory.dmp

    Filesize

    304KB

  • memory/3484-50-0x0000000007410000-0x0000000007442000-memory.dmp

    Filesize

    200KB

  • memory/3484-82-0x0000000007AA0000-0x0000000007AA8000-memory.dmp

    Filesize

    32KB

  • memory/3484-70-0x00000000073F0000-0x000000000740E000-memory.dmp

    Filesize

    120KB

  • memory/3484-51-0x0000000070EF0000-0x0000000070F3C000-memory.dmp

    Filesize

    304KB

  • memory/3484-81-0x0000000007AC0000-0x0000000007ADA000-memory.dmp

    Filesize

    104KB

  • memory/3484-74-0x0000000007780000-0x000000000779A000-memory.dmp

    Filesize

    104KB

  • memory/3484-73-0x0000000007DD0000-0x000000000844A000-memory.dmp

    Filesize

    6.5MB

  • memory/3484-80-0x00000000079C0000-0x00000000079D4000-memory.dmp

    Filesize

    80KB

  • memory/3484-76-0x0000000007A00000-0x0000000007A96000-memory.dmp

    Filesize

    600KB

  • memory/3484-77-0x0000000007980000-0x0000000007991000-memory.dmp

    Filesize

    68KB

  • memory/3484-17-0x00000000055D0000-0x0000000005BF8000-memory.dmp

    Filesize

    6.2MB

  • memory/3484-24-0x0000000005C70000-0x0000000005CD6000-memory.dmp

    Filesize

    408KB

  • memory/4260-75-0x0000000007C30000-0x0000000007C3A000-memory.dmp

    Filesize

    40KB

  • memory/4260-72-0x0000000007A90000-0x0000000007B33000-memory.dmp

    Filesize

    652KB

  • memory/4260-61-0x0000000070EF0000-0x0000000070F3C000-memory.dmp

    Filesize

    304KB

  • memory/4260-20-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/4260-88-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/4260-26-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB