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Analysis

  • max time kernel
    22s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 06:48

General

  • Target

    aa607c36d804e2544b7816ca4cbcfaba72506fbe5f801e7f07d5a9719c9bc633N.exe

  • Size

    621KB

  • MD5

    54f71b91272fa218f632a7d110f589a0

  • SHA1

    247efe40040e2e0095ea5b32f93b24ee0fa12f79

  • SHA256

    aa607c36d804e2544b7816ca4cbcfaba72506fbe5f801e7f07d5a9719c9bc633

  • SHA512

    d8b46280889fac33e69f4a974d65b70c37c9e2af847f2c68fe247e8385a229d416d642d04b4bdd8293967b8917f80f187e8c358649ff61af4dcb47098228444f

  • SSDEEP

    12288:yL57SWBy4H8xiIa1u0bjTox/Xo+KlHaDTuqkXKIznx+LDdvSB3:A7SWBpcERugjCZFyZnkD0B3

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa607c36d804e2544b7816ca4cbcfaba72506fbe5f801e7f07d5a9719c9bc633N.exe
    "C:\Users\Admin\AppData\Local\Temp\aa607c36d804e2544b7816ca4cbcfaba72506fbe5f801e7f07d5a9719c9bc633N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • 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\aa607c36d804e2544b7816ca4cbcfaba72506fbe5f801e7f07d5a9719c9bc633N.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1984
    • C:\Users\Admin\AppData\Local\Temp\aa607c36d804e2544b7816ca4cbcfaba72506fbe5f801e7f07d5a9719c9bc633N.exe
      "C:\Users\Admin\AppData\Local\Temp\aa607c36d804e2544b7816ca4cbcfaba72506fbe5f801e7f07d5a9719c9bc633N.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1620-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1620-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1620-29-0x0000000074780000-0x0000000074E6E000-memory.dmp

    Filesize

    6.9MB

  • memory/1620-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1620-24-0x0000000074780000-0x0000000074E6E000-memory.dmp

    Filesize

    6.9MB

  • memory/1620-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1620-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1620-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1620-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1620-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1732-3-0x0000000005220000-0x00000000052BA000-memory.dmp

    Filesize

    616KB

  • memory/1732-1-0x0000000000AF0000-0x0000000000B92000-memory.dmp

    Filesize

    648KB

  • memory/1732-0-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/1732-7-0x0000000005650000-0x00000000056D2000-memory.dmp

    Filesize

    520KB

  • memory/1732-6-0x0000000074780000-0x0000000074E6E000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-5-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/1732-4-0x0000000000A70000-0x0000000000A80000-memory.dmp

    Filesize

    64KB

  • memory/1732-25-0x0000000074780000-0x0000000074E6E000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-2-0x0000000074780000-0x0000000074E6E000-memory.dmp

    Filesize

    6.9MB