Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 01:53

General

  • Target

    4bec652194b91669f99a72cdc4dbd2dc25138e6dcd64e62248b5f69aa3539471.exe

  • Size

    1.0MB

  • MD5

    ef05b0557b2c8f0c951a1b21b812e75f

  • SHA1

    11aae265cc3f60806198436ac9571eee720b908e

  • SHA256

    4bec652194b91669f99a72cdc4dbd2dc25138e6dcd64e62248b5f69aa3539471

  • SHA512

    a2f6f831f43e277a19b49875c451f757a8b7e93c099260f8d4708b670ab81f690c9ebf68762fdf41c7f46d8f611791554b3175c0d2b7fe94c2eaa686b1060fc3

  • SSDEEP

    24576:Tu6J33O0c+JY5UZ+XC0kGso6FaYLum4X1nJ6f7WY:9u0c++OCvkGs9FaYLume1nJ6SY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4bec652194b91669f99a72cdc4dbd2dc25138e6dcd64e62248b5f69aa3539471.exe
    "C:\Users\Admin\AppData\Local\Temp\4bec652194b91669f99a72cdc4dbd2dc25138e6dcd64e62248b5f69aa3539471.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\4bec652194b91669f99a72cdc4dbd2dc25138e6dcd64e62248b5f69aa3539471.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 696
      2⤵
      • Program crash
      PID:2044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4816 -ip 4816
    1⤵
      PID:1188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2924-12-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2924-13-0x000000007408E000-0x000000007408F000-memory.dmp

      Filesize

      4KB

    • memory/2924-14-0x0000000005BB0000-0x0000000006154000-memory.dmp

      Filesize

      5.6MB

    • memory/2924-15-0x00000000057E0000-0x0000000005846000-memory.dmp

      Filesize

      408KB

    • memory/2924-16-0x0000000074080000-0x0000000074830000-memory.dmp

      Filesize

      7.7MB

    • memory/2924-17-0x0000000006650000-0x00000000066A0000-memory.dmp

      Filesize

      320KB

    • memory/2924-18-0x0000000006740000-0x00000000067D2000-memory.dmp

      Filesize

      584KB

    • memory/2924-19-0x00000000066E0000-0x00000000066EA000-memory.dmp

      Filesize

      40KB

    • memory/2924-20-0x000000007408E000-0x000000007408F000-memory.dmp

      Filesize

      4KB

    • memory/2924-21-0x0000000074080000-0x0000000074830000-memory.dmp

      Filesize

      7.7MB

    • memory/4816-11-0x0000000001430000-0x0000000001830000-memory.dmp

      Filesize

      4.0MB