Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2024 10:10

General

  • Target

    aa896f6d492af898ab32fcbc5096c415444b86c8cc609b14dd4b2985597a9eaa.exe

  • Size

    1.1MB

  • MD5

    e393c90747e935149ecabf5af936a07a

  • SHA1

    2142b77e3d70dc270461a9f474e28be74b431f4c

  • SHA256

    aa896f6d492af898ab32fcbc5096c415444b86c8cc609b14dd4b2985597a9eaa

  • SHA512

    780a6b5ecb5b0e32def470c002c323faf53c1e09086543f4b4437761752d411f3b95b7ab58856e0d126c8141e275935af4f79954047c36969262b33ee77f567f

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLhBlwMPSMoXh0s4fdx1eDDSE3to:f3v+7/5QLhBt63Ex1eDV9o

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

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

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa896f6d492af898ab32fcbc5096c415444b86c8cc609b14dd4b2985597a9eaa.exe
    "C:\Users\Admin\AppData\Local\Temp\aa896f6d492af898ab32fcbc5096c415444b86c8cc609b14dd4b2985597a9eaa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\aa896f6d492af898ab32fcbc5096c415444b86c8cc609b14dd4b2985597a9eaa.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 716
      2⤵
      • Program crash
      PID:1800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1808 -ip 1808
    1⤵
      PID:2036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1808-2-0x00000000041D0000-0x00000000043D0000-memory.dmp

      Filesize

      2.0MB

    • memory/4788-3-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4788-4-0x00000000742AE000-0x00000000742AF000-memory.dmp

      Filesize

      4KB

    • memory/4788-5-0x0000000005D90000-0x0000000006334000-memory.dmp

      Filesize

      5.6MB

    • memory/4788-6-0x00000000058E0000-0x0000000005946000-memory.dmp

      Filesize

      408KB

    • memory/4788-7-0x00000000742A0000-0x0000000074A50000-memory.dmp

      Filesize

      7.7MB

    • memory/4788-8-0x0000000006690000-0x00000000066E0000-memory.dmp

      Filesize

      320KB

    • memory/4788-9-0x0000000006780000-0x0000000006812000-memory.dmp

      Filesize

      584KB

    • memory/4788-10-0x00000000066F0000-0x00000000066FA000-memory.dmp

      Filesize

      40KB

    • memory/4788-11-0x00000000742AE000-0x00000000742AF000-memory.dmp

      Filesize

      4KB

    • memory/4788-12-0x00000000742A0000-0x0000000074A50000-memory.dmp

      Filesize

      7.7MB