Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2023 01:02

General

  • Target

    11f4569bc4fd7008beb06ce8cb86f64a61467a9cb3dccd9c98e3d32204e71866.exe

  • Size

    805KB

  • MD5

    ec8fff9853c0c9d0e891a207a776a563

  • SHA1

    f18a8f1d0c16ac5a55cf5f7451420024dd5ed982

  • SHA256

    11f4569bc4fd7008beb06ce8cb86f64a61467a9cb3dccd9c98e3d32204e71866

  • SHA512

    4575914bd9fbeccb45d2acf94912191ce117b543e6bafc03298f90d8dfcbef69403e5bead9791c827cca0dafd0ec8f3e80b55a9a424d69248c15ffc89c6ab145

  • SSDEEP

    24576:8mk8f3bwKiXkAC7l/uMKAlUnV2XhpZUA:VxQX07luNrV2NUA

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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).

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11f4569bc4fd7008beb06ce8cb86f64a61467a9cb3dccd9c98e3d32204e71866.exe
    "C:\Users\Admin\AppData\Local\Temp\11f4569bc4fd7008beb06ce8cb86f64a61467a9cb3dccd9c98e3d32204e71866.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2244
    • 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\11f4569bc4fd7008beb06ce8cb86f64a61467a9cb3dccd9c98e3d32204e71866.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2296
    • C:\Users\Admin\AppData\Local\Temp\11f4569bc4fd7008beb06ce8cb86f64a61467a9cb3dccd9c98e3d32204e71866.exe
      "C:\Users\Admin\AppData\Local\Temp\11f4569bc4fd7008beb06ce8cb86f64a61467a9cb3dccd9c98e3d32204e71866.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2244-6-0x0000000000500000-0x000000000057A000-memory.dmp

    Filesize

    488KB

  • memory/2244-23-0x0000000074AD0000-0x00000000751BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2244-2-0x00000000006A0000-0x00000000006E0000-memory.dmp

    Filesize

    256KB

  • memory/2244-3-0x0000000000790000-0x00000000007A8000-memory.dmp

    Filesize

    96KB

  • memory/2244-4-0x00000000003E0000-0x00000000003E6000-memory.dmp

    Filesize

    24KB

  • memory/2244-5-0x00000000005C0000-0x00000000005CA000-memory.dmp

    Filesize

    40KB

  • memory/2244-1-0x0000000074AD0000-0x00000000751BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2244-7-0x0000000074AD0000-0x00000000751BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2244-0-0x0000000001220000-0x00000000012F0000-memory.dmp

    Filesize

    832KB

  • memory/2244-8-0x00000000006A0000-0x00000000006E0000-memory.dmp

    Filesize

    256KB

  • memory/2296-31-0x000000006EEE0000-0x000000006F48B000-memory.dmp

    Filesize

    5.7MB

  • memory/2296-29-0x0000000002AD0000-0x0000000002B10000-memory.dmp

    Filesize

    256KB

  • memory/2296-30-0x000000006EEE0000-0x000000006F48B000-memory.dmp

    Filesize

    5.7MB

  • memory/2296-28-0x000000006EEE0000-0x000000006F48B000-memory.dmp

    Filesize

    5.7MB

  • memory/2400-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2400-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2400-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2400-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2400-25-0x00000000737D0000-0x0000000073EBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2400-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2400-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2400-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2400-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2400-32-0x00000000737D0000-0x0000000073EBE000-memory.dmp

    Filesize

    6.9MB