Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2024 05:55

General

  • Target

    6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe

  • Size

    367KB

  • MD5

    3a9599a7c8254282d0634d446b8df8b0

  • SHA1

    db3c5b6812b172b6c678693b4bfbcad030472043

  • SHA256

    6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6

  • SHA512

    3959021f6ef4b68a4ca49f9bc6411d6af16e4273fb73b872633e13982a348e4944f0f5f9b5c95e83c68a69add4fa902a2af2e34ba8d238211efa6bb36fc10789

  • SSDEEP

    6144:S1eWTE1rkt826L4xd1EiftWt6empEVZlVISrt5AuK+FAk+7vtTuQrdlmTqtWx:S1bTE1rkt826L4xd1EiEt6empQ+uK++w

Malware Config

Extracted

Family

mylobot

C2

onthestage.ru:6521

krebson.ru:4685

stanislasarnoud.ru:5739

Signatures

  • Mylobot

    Botnet which first appeared in 2017 written in C++.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe
    "C:\Users\Admin\AppData\Local\Temp\6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Users\Admin\AppData\Local\Temp\6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe
      "C:\Users\Admin\AppData\Local\Temp\6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1344
      • C:\Users\Admin\AppData\Roaming\ttugyute\uequthut.exe
        "C:\Users\Admin\AppData\Roaming\ttugyute\uequthut.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3476
        • C:\Users\Admin\AppData\Roaming\ttugyute\uequthut.exe
          "C:\Users\Admin\AppData\Roaming\ttugyute\uequthut.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2428
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            5⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4568
            • C:\Windows\SysWOW64\notepad.exe
              "C:\Windows\system32\notepad.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\ttugyute\uequthut.exe

    Filesize

    367KB

    MD5

    3a9599a7c8254282d0634d446b8df8b0

    SHA1

    db3c5b6812b172b6c678693b4bfbcad030472043

    SHA256

    6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6

    SHA512

    3959021f6ef4b68a4ca49f9bc6411d6af16e4273fb73b872633e13982a348e4944f0f5f9b5c95e83c68a69add4fa902a2af2e34ba8d238211efa6bb36fc10789

  • memory/1344-1-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/1344-3-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/1344-4-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/1344-5-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/3476-31-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3476-13-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/4036-55-0x0000000003EB0000-0x0000000003EBB000-memory.dmp

    Filesize

    44KB

  • memory/4036-52-0x0000000003EB0000-0x0000000003EBB000-memory.dmp

    Filesize

    44KB

  • memory/4036-51-0x0000000003EB0000-0x0000000003EBB000-memory.dmp

    Filesize

    44KB

  • memory/4036-50-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/4036-46-0x0000000000F30000-0x0000000000F31000-memory.dmp

    Filesize

    4KB

  • memory/4568-27-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/4568-35-0x0000000000810000-0x000000000081B000-memory.dmp

    Filesize

    44KB

  • memory/4568-19-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/4568-33-0x0000000000810000-0x000000000081B000-memory.dmp

    Filesize

    44KB

  • memory/4568-37-0x0000000000810000-0x000000000081B000-memory.dmp

    Filesize

    44KB

  • memory/4568-39-0x0000000000810000-0x000000000081B000-memory.dmp

    Filesize

    44KB

  • memory/4568-36-0x0000000000810000-0x000000000081B000-memory.dmp

    Filesize

    44KB

  • memory/4568-28-0x0000000000810000-0x000000000081B000-memory.dmp

    Filesize

    44KB

  • memory/4568-20-0x0000000000360000-0x0000000000368000-memory.dmp

    Filesize

    32KB

  • memory/4568-21-0x0000000000360000-0x0000000000368000-memory.dmp

    Filesize

    32KB

  • memory/4568-23-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/4568-18-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/4568-53-0x0000000000810000-0x000000000081B000-memory.dmp

    Filesize

    44KB

  • memory/5112-0-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB