Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2024 01:35

General

  • Target

    ab4124bef72bb5dfb58603cb229106e03dd58a259c6839af63b273d1f77ebf05.exe

  • Size

    316KB

  • MD5

    26b31b051b4e354313f88c8c7bc5e03b

  • SHA1

    9211d41c599a52239b7a3393568bb59f73c0e81c

  • SHA256

    ab4124bef72bb5dfb58603cb229106e03dd58a259c6839af63b273d1f77ebf05

  • SHA512

    6da6f4a4049256b5af0c490a83cf85d966d80e4608772d562e628e8005c1b8eb4e16b27d62fcc5afd4478784abebe039040cafb8d665f3af8bd283dbc405dd84

  • SSDEEP

    6144:/SEpctXkMaKiQFWxcb1eSkY3Pr7GTSR1/j6+:/SAsXHECWxjmzESR9j6+

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++.

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab4124bef72bb5dfb58603cb229106e03dd58a259c6839af63b273d1f77ebf05.exe
    "C:\Users\Admin\AppData\Local\Temp\ab4124bef72bb5dfb58603cb229106e03dd58a259c6839af63b273d1f77ebf05.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • Deletes itself
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\notepad.exe
        "C:\Windows\system32\notepad.exe"
        3⤵
          PID:2596

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \??\c:\users\admin\appdata\roaming\{12947A3F-D9BE-2CC9-D6AC-E4F1FAD7C31B}\bf2baaa0.exe

      Filesize

      316KB

      MD5

      26b31b051b4e354313f88c8c7bc5e03b

      SHA1

      9211d41c599a52239b7a3393568bb59f73c0e81c

      SHA256

      ab4124bef72bb5dfb58603cb229106e03dd58a259c6839af63b273d1f77ebf05

      SHA512

      6da6f4a4049256b5af0c490a83cf85d966d80e4608772d562e628e8005c1b8eb4e16b27d62fcc5afd4478784abebe039040cafb8d665f3af8bd283dbc405dd84

    • memory/1460-1-0x0000000000370000-0x0000000000371000-memory.dmp

      Filesize

      4KB

    • memory/1460-0-0x0000000000330000-0x0000000000363000-memory.dmp

      Filesize

      204KB

    • memory/1460-2-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/1460-12-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/2004-10-0x0000000000120000-0x000000000014B000-memory.dmp

      Filesize

      172KB

    • memory/2004-8-0x0000000000120000-0x000000000014B000-memory.dmp

      Filesize

      172KB

    • memory/2004-9-0x0000000000120000-0x000000000014B000-memory.dmp

      Filesize

      172KB

    • memory/2004-7-0x0000000000120000-0x000000000014B000-memory.dmp

      Filesize

      172KB

    • memory/2004-6-0x0000000000120000-0x000000000014B000-memory.dmp

      Filesize

      172KB

    • memory/2004-15-0x0000000000120000-0x000000000014B000-memory.dmp

      Filesize

      172KB

    • memory/2004-5-0x0000000000080000-0x00000000000CF000-memory.dmp

      Filesize

      316KB

    • memory/2004-11-0x0000000000120000-0x000000000014B000-memory.dmp

      Filesize

      172KB

    • memory/2004-21-0x0000000000120000-0x000000000014B000-memory.dmp

      Filesize

      172KB

    • memory/2596-16-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/2596-20-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB