Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    14-11-2023 01:47

General

  • Target

    8848598d834c331cbdebd866377c14a0fb26b015fe48929551d45e70006dcf6d.exe

  • Size

    36KB

  • MD5

    d2338c78ee48e6dd1630c098bb6324e5

  • SHA1

    278311f211e5dd14cb56b5867a53814ccfb0b50a

  • SHA256

    8848598d834c331cbdebd866377c14a0fb26b015fe48929551d45e70006dcf6d

  • SHA512

    8908251799094022f5b417b2b0c909914ae6795bedf79259782df375471a6f6a788c56589de4ef2e8c818de12643ca3974a28de8822a2055cb10ade2e63e88fe

  • SSDEEP

    384:0ewNOnxK8uiEejM/wHQqhrXxGm4hEEZ+DMsuTmex+HFY+EKWbwFt+AYt9SKSMQMv:eO8Ni5jfwqh0hSexnTbgJrGPwb

Malware Config

Extracted

Family

mylobot

C2

onthestage.ru:6521

stanislasarnoud.ru:5739

krebson.ru:4685

Signatures

  • Mylobot

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8848598d834c331cbdebd866377c14a0fb26b015fe48929551d45e70006dcf6d.exe
    "C:\Users\Admin\AppData\Local\Temp\8848598d834c331cbdebd866377c14a0fb26b015fe48929551d45e70006dcf6d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Roaming\ceugbuag\uebupqus.exe
      "C:\Users\Admin\AppData\Roaming\ceugbuag\uebupqus.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1716
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
            PID:1956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\ceugbuag\uebupqus.exe

      Filesize

      36KB

      MD5

      d2338c78ee48e6dd1630c098bb6324e5

      SHA1

      278311f211e5dd14cb56b5867a53814ccfb0b50a

      SHA256

      8848598d834c331cbdebd866377c14a0fb26b015fe48929551d45e70006dcf6d

      SHA512

      8908251799094022f5b417b2b0c909914ae6795bedf79259782df375471a6f6a788c56589de4ef2e8c818de12643ca3974a28de8822a2055cb10ade2e63e88fe

    • C:\Users\Admin\AppData\Roaming\ceugbuag\uebupqus.exe

      Filesize

      36KB

      MD5

      d2338c78ee48e6dd1630c098bb6324e5

      SHA1

      278311f211e5dd14cb56b5867a53814ccfb0b50a

      SHA256

      8848598d834c331cbdebd866377c14a0fb26b015fe48929551d45e70006dcf6d

      SHA512

      8908251799094022f5b417b2b0c909914ae6795bedf79259782df375471a6f6a788c56589de4ef2e8c818de12643ca3974a28de8822a2055cb10ade2e63e88fe

    • C:\Users\Admin\AppData\Roaming\ceugbuag\uebupqus.exe

      Filesize

      36KB

      MD5

      d2338c78ee48e6dd1630c098bb6324e5

      SHA1

      278311f211e5dd14cb56b5867a53814ccfb0b50a

      SHA256

      8848598d834c331cbdebd866377c14a0fb26b015fe48929551d45e70006dcf6d

      SHA512

      8908251799094022f5b417b2b0c909914ae6795bedf79259782df375471a6f6a788c56589de4ef2e8c818de12643ca3974a28de8822a2055cb10ade2e63e88fe

    • \Users\Admin\AppData\Roaming\ceugbuag\uebupqus.exe

      Filesize

      36KB

      MD5

      d2338c78ee48e6dd1630c098bb6324e5

      SHA1

      278311f211e5dd14cb56b5867a53814ccfb0b50a

      SHA256

      8848598d834c331cbdebd866377c14a0fb26b015fe48929551d45e70006dcf6d

      SHA512

      8908251799094022f5b417b2b0c909914ae6795bedf79259782df375471a6f6a788c56589de4ef2e8c818de12643ca3974a28de8822a2055cb10ade2e63e88fe

    • \Users\Admin\AppData\Roaming\ceugbuag\uebupqus.exe

      Filesize

      36KB

      MD5

      d2338c78ee48e6dd1630c098bb6324e5

      SHA1

      278311f211e5dd14cb56b5867a53814ccfb0b50a

      SHA256

      8848598d834c331cbdebd866377c14a0fb26b015fe48929551d45e70006dcf6d

      SHA512

      8908251799094022f5b417b2b0c909914ae6795bedf79259782df375471a6f6a788c56589de4ef2e8c818de12643ca3974a28de8822a2055cb10ade2e63e88fe

    • memory/1716-25-0x0000000000010000-0x0000000000011000-memory.dmp

      Filesize

      4KB

    • memory/1716-30-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1716-14-0x0000000000170000-0x0000000000179000-memory.dmp

      Filesize

      36KB

    • memory/1716-16-0x0000000000170000-0x0000000000179000-memory.dmp

      Filesize

      36KB

    • memory/1716-19-0x0000000000180000-0x0000000000181000-memory.dmp

      Filesize

      4KB

    • memory/1716-13-0x0000000000010000-0x0000000000011000-memory.dmp

      Filesize

      4KB

    • memory/1716-26-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1716-27-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1716-32-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1716-10-0x0000000000010000-0x0000000000011000-memory.dmp

      Filesize

      4KB

    • memory/1716-29-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1716-34-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1716-36-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1716-55-0x0000000000010000-0x0000000000011000-memory.dmp

      Filesize

      4KB

    • memory/1716-54-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1956-53-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1956-51-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/1956-45-0x0000000000200000-0x0000000000201000-memory.dmp

      Filesize

      4KB