Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2024 13:18

General

  • Target

    3e965a35b69836129f1d4d30b3c4117f.exe

  • Size

    340KB

  • MD5

    3e965a35b69836129f1d4d30b3c4117f

  • SHA1

    2a5a3a03d653442f58d3c403b7b57c9296087cfa

  • SHA256

    7dc34acf3cf4a41af8284ab263ea729c0e539db9c2539e6d6643d063b2b2d302

  • SHA512

    cd3ae3dc6cef62cb7079852a9e9ac8f2bf64ade3c3fa4dd2e0b7c086ab0a3a4054d313e249a0d180d6ef2817e376cd05155f6194901d6ab3146899bb42862c7f

  • SSDEEP

    3072:pmjTKNQnR0r8FIwQBNjXnAg0FuGksquMo3PHlzPX4XeOE6kl29vxCFb14tGKbu2z:pATKsRk8g5nAOraFaJEh2DWqG8U

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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e965a35b69836129f1d4d30b3c4117f.exe
    "C:\Users\Admin\AppData\Local\Temp\3e965a35b69836129f1d4d30b3c4117f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\3e965a35b69836129f1d4d30b3c4117f.exe
      "C:\Users\Admin\AppData\Local\Temp\3e965a35b69836129f1d4d30b3c4117f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2652
      • 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:3020
    • C:\Users\Admin\AppData\Local\Temp\3e965a35b69836129f1d4d30b3c4117f.exe
      "C:\Users\Admin\AppData\Local\Temp\3e965a35b69836129f1d4d30b3c4117f.exe"
      2⤵
        PID:2668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\{DAFFF3C2-E198-936B-571C-363E7874A729}\7740235d.exe

      Filesize

      340KB

      MD5

      3e965a35b69836129f1d4d30b3c4117f

      SHA1

      2a5a3a03d653442f58d3c403b7b57c9296087cfa

      SHA256

      7dc34acf3cf4a41af8284ab263ea729c0e539db9c2539e6d6643d063b2b2d302

      SHA512

      cd3ae3dc6cef62cb7079852a9e9ac8f2bf64ade3c3fa4dd2e0b7c086ab0a3a4054d313e249a0d180d6ef2817e376cd05155f6194901d6ab3146899bb42862c7f

    • memory/2164-0-0x0000000000570000-0x0000000000571000-memory.dmp

      Filesize

      4KB

    • memory/2652-23-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2652-2-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2652-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2652-4-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2652-3-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2652-11-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2652-14-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2652-15-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2652-1-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2652-5-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2668-24-0x00000000001C0000-0x00000000001C1000-memory.dmp

      Filesize

      4KB

    • memory/2668-28-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/3020-18-0x00000000000E0000-0x000000000010B000-memory.dmp

      Filesize

      172KB

    • memory/3020-19-0x00000000000E0000-0x000000000010B000-memory.dmp

      Filesize

      172KB

    • memory/3020-20-0x00000000000E0000-0x000000000010B000-memory.dmp

      Filesize

      172KB

    • memory/3020-17-0x00000000000E0000-0x000000000010B000-memory.dmp

      Filesize

      172KB

    • memory/3020-22-0x00000000000E0000-0x000000000010B000-memory.dmp

      Filesize

      172KB

    • memory/3020-21-0x00000000000E0000-0x000000000010B000-memory.dmp

      Filesize

      172KB

    • memory/3020-29-0x00000000000E0000-0x000000000010B000-memory.dmp

      Filesize

      172KB

    • memory/3020-16-0x0000000000080000-0x00000000000D5000-memory.dmp

      Filesize

      340KB