Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2024 19:54

General

  • Target

    51764fc9068bdd6543ab1a06d099dfa0.exe

  • Size

    339KB

  • MD5

    51764fc9068bdd6543ab1a06d099dfa0

  • SHA1

    f555e9b400ac62e26862ac837f98871818d65472

  • SHA256

    774c13f6456d3f970327e13a4ac4029b6fedfe8b2469aee693279fd37189fb19

  • SHA512

    9a8c222e620292f80efac5d97f14d7319b3f9e5aea671838793e2b73cc01fa4efe39a3bfa0a959a87e71893e2929b0d5eb8a4f399522d4f915a1f37558727825

  • SSDEEP

    6144:oLSOpH4xnZ5nAOrlargQhImeQoYVxidcDQ82NqgKqU:ox4xnn7argQhV/T7idcDQPA5

Malware Config

Extracted

Family

mylobot

C2

op17.ru:6006

eakalra.ru:1281

zgclgdb.ru:8518

hpifnad.ru:3721

lbjcwix.ru:8326

rykacfb.ru:8483

benkofx.ru:3333

fpzskbc.ru:9364

ouxtjzd.ru:8658

schwpxp.ru:2956

pspkgya.ru:2675

lmlwtdm.ru:2768

rzwnsph.ru:5898

awtiwzk.ru:9816

pzljenb.ru:3486

yhjtpyf.ru:3565

ogkbsoq.ru:2553

rjngcbj.ru:5655

jlfeopz.ru:4698

wqcruiz.ru:2165

Signatures

  • Mylobot

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51764fc9068bdd6543ab1a06d099dfa0.exe
    "C:\Users\Admin\AppData\Local\Temp\51764fc9068bdd6543ab1a06d099dfa0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\51764fc9068bdd6543ab1a06d099dfa0.exe
      "C:\Users\Admin\AppData\Local\Temp\51764fc9068bdd6543ab1a06d099dfa0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2752
    • C:\Users\Admin\AppData\Local\Temp\51764fc9068bdd6543ab1a06d099dfa0.exe
      "C:\Users\Admin\AppData\Local\Temp\51764fc9068bdd6543ab1a06d099dfa0.exe"
      2⤵
        PID:2768
      • C:\Users\Admin\AppData\Local\Temp\51764fc9068bdd6543ab1a06d099dfa0.exe
        "C:\Users\Admin\AppData\Local\Temp\51764fc9068bdd6543ab1a06d099dfa0.exe"
        2⤵
          PID:2668

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\{F66CB14E-FB0F-4000-3397-EF2560931932}\5bd361d1.exe

        Filesize

        339KB

        MD5

        51764fc9068bdd6543ab1a06d099dfa0

        SHA1

        f555e9b400ac62e26862ac837f98871818d65472

        SHA256

        774c13f6456d3f970327e13a4ac4029b6fedfe8b2469aee693279fd37189fb19

        SHA512

        9a8c222e620292f80efac5d97f14d7319b3f9e5aea671838793e2b73cc01fa4efe39a3bfa0a959a87e71893e2929b0d5eb8a4f399522d4f915a1f37558727825

      • memory/2348-0-0x00000000002A0000-0x00000000002A1000-memory.dmp

        Filesize

        4KB

      • memory/2752-17-0x00000000000E0000-0x000000000010B000-memory.dmp

        Filesize

        172KB

      • memory/2752-18-0x00000000000E0000-0x000000000010B000-memory.dmp

        Filesize

        172KB

      • memory/2752-20-0x00000000000E0000-0x000000000010B000-memory.dmp

        Filesize

        172KB

      • memory/2752-22-0x00000000000E0000-0x000000000010B000-memory.dmp

        Filesize

        172KB

      • memory/2752-27-0x00000000000E0000-0x000000000010B000-memory.dmp

        Filesize

        172KB

      • memory/2752-21-0x00000000000E0000-0x000000000010B000-memory.dmp

        Filesize

        172KB

      • memory/2752-19-0x00000000000E0000-0x000000000010B000-memory.dmp

        Filesize

        172KB

      • memory/2752-16-0x0000000000080000-0x00000000000D5000-memory.dmp

        Filesize

        340KB

      • memory/2768-26-0x00000000001B0000-0x00000000001B1000-memory.dmp

        Filesize

        4KB

      • memory/2768-24-0x00000000001C0000-0x00000000001C1000-memory.dmp

        Filesize

        4KB

      • memory/2772-2-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2772-4-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2772-14-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2772-15-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2772-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2772-23-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2772-11-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2772-7-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2772-3-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2772-1-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB