Analysis

  • max time kernel
    147s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 02:23

General

  • Target

    0b896f792f143fa46c38877e9a13c568.exe

  • Size

    314KB

  • MD5

    0b896f792f143fa46c38877e9a13c568

  • SHA1

    03ffcb589735a501662839857c7fccdd4a76b3fc

  • SHA256

    01808b84c75811636237864b15b7ca13c089cd1a520dc397f51034ee8d6624c2

  • SHA512

    86baaee06ebf3b8685519f42af0647c91939e5186f7f8b3df16b20f46e0ce936b1b23cd1dfcbd4ab5ef3f75172e05e94087e9c8a646e070c065c2360c9114656

  • SSDEEP

    6144:MCHhEj4pdQuVlxbxLtrvA+zZ0NLkfBua2e:MCBEMpdrLVJzuNAb

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
  • 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 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b896f792f143fa46c38877e9a13c568.exe
    "C:\Users\Admin\AppData\Local\Temp\0b896f792f143fa46c38877e9a13c568.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\0b896f792f143fa46c38877e9a13c568.exe
      "C:\Users\Admin\AppData\Local\Temp\0b896f792f143fa46c38877e9a13c568.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5552
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Deletes itself
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5640
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
            PID:5724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \??\c:\users\admin\appdata\roaming\{DFFFD399-8E12-8614-0CCA-E30B0A5DB5A2}\72400306.exe

      Filesize

      92KB

      MD5

      80fe538a992923929289888efad712ee

      SHA1

      497922bb5922ab0b58544784630faca1c97f3c50

      SHA256

      222ba6bfda3221516c7f5c6346bf61a7493e1a0ea322470ee11fa1f57868124e

      SHA512

      3c9ed8cd31391d6deb127ebcda2c20d3f90f71b4e81360c3dfe7e023042b2e9d6d6509dfa8ab8590837784ad3b83538e9647c235b3553393401595625ea04ff8

    • memory/2436-17-0x0000000000400000-0x0000000000468000-memory.dmp

      Filesize

      416KB

    • memory/2436-1-0x00000000002D0000-0x00000000002D1000-memory.dmp

      Filesize

      4KB

    • memory/2436-0-0x0000000000400000-0x0000000000468000-memory.dmp

      Filesize

      416KB

    • memory/2436-8-0x0000000050F80000-0x0000000050FE8000-memory.dmp

      Filesize

      416KB

    • memory/5552-2-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5552-31-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/5552-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/5552-11-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5552-9-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5552-18-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5552-6-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5552-19-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5552-4-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5552-15-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5552-29-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/5640-24-0x0000000000110000-0x000000000013B000-memory.dmp

      Filesize

      172KB

    • memory/5640-39-0x0000000000110000-0x000000000013B000-memory.dmp

      Filesize

      172KB

    • memory/5640-34-0x0000000000110000-0x000000000013B000-memory.dmp

      Filesize

      172KB

    • memory/5640-22-0x00000000000C0000-0x000000000010F000-memory.dmp

      Filesize

      316KB

    • memory/5640-28-0x0000000000110000-0x000000000013B000-memory.dmp

      Filesize

      172KB

    • memory/5640-27-0x0000000000110000-0x000000000013B000-memory.dmp

      Filesize

      172KB

    • memory/5640-26-0x0000000000110000-0x000000000013B000-memory.dmp

      Filesize

      172KB

    • memory/5640-25-0x0000000000110000-0x000000000013B000-memory.dmp

      Filesize

      172KB

    • memory/5640-23-0x0000000000110000-0x000000000013B000-memory.dmp

      Filesize

      172KB

    • memory/5724-38-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB