Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 16:28

General

  • Target

    LEVERSTYLESEPBUYORDERC248SH12.exe

  • Size

    712KB

  • MD5

    ac479057116a68ee8f38b431195ef055

  • SHA1

    c5606141d06d0521b77a4abc36eb7cf1d227b1c5

  • SHA256

    ea3924235164ac07fad6964220f412a07829d4e972eb6278365cc8dd4cf50b6f

  • SHA512

    93057f2171071362126a9c666eb65e8e67ab820f361848d921a780be515e395835043fcb8377f853399a5c91f3ec72e30b65a31cf8dcc591eb18bb6f5621f344

  • SSDEEP

    12288:RgRuHvlnozhZv7PcX5Tpbg2N+LJjv+BrT6GSiJAuL+swKeViwt5XHpf:ZdoH7e5TpEi+LJjv+BH5S4aCmiw55

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • 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).

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe
    "C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1788
    • 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\LEVERSTYLESEPBUYORDERC248SH12.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1804
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\orayjpgjlSJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2840
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\orayjpgjlSJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB13.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2884
    • C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe
      "C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpDB13.tmp

    Filesize

    1KB

    MD5

    dc6a6390cc76da52c2a4603ad71fe36e

    SHA1

    96c832de6defc398972c30ad05f14b975b5c826d

    SHA256

    15f694d39e941fc1dd91cb8223c7835e37cff68e9ddc91ead1e851afde9bbdc9

    SHA512

    4583564a7438ed0189341abc2a8e2f23e4035222cfc9ddd586c9043901cb5dbda942edc67f0e2cf52230cc7586df634a8538bda11b3e7580a448a2d97f09973e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\070E5H8SVMXUVNIKZXS9.temp

    Filesize

    7KB

    MD5

    7d31b7db2150b227a5cf5340501dc778

    SHA1

    37b26ea8c423c3a798af298c45c93c53388bf62e

    SHA256

    135bb88fb57fd1c1f9edf0e136c2090cbefbe383f4bbc2bca3f896b996d90dbe

    SHA512

    6d57d1df6a82a0c06b500d61009991900c1039844e6feeb1172603048f98a0edae564b1f68adb78de2b4f4ccc706eb0d80981ad32b56af8c89d240a57358a663

  • memory/1788-4-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

    Filesize

    4KB

  • memory/1788-31-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/1788-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

    Filesize

    4KB

  • memory/1788-5-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/1788-6-0x0000000005160000-0x00000000051E2000-memory.dmp

    Filesize

    520KB

  • memory/1788-2-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/1788-1-0x00000000011F0000-0x00000000012A4000-memory.dmp

    Filesize

    720KB

  • memory/1788-3-0x00000000004E0000-0x00000000004F0000-memory.dmp

    Filesize

    64KB

  • memory/2272-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2272-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2272-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2272-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2272-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2272-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2272-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2272-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB