Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2024 15:25

General

  • Target

    6fc78fde6186fabe86b0646e7b3638fb.exe

  • Size

    341KB

  • MD5

    6fc78fde6186fabe86b0646e7b3638fb

  • SHA1

    7bfa268827a802ed6f6843bf475d5e3397932060

  • SHA256

    19e6bef806fdfa5f715be7cc03ca1974732db164bf7dccaa59e130af3baff48b

  • SHA512

    fa76e058e6235275d3b2a97ee23230b8ef729fb5f65c8008d10c1a90c29a701adc81fdbe4f5882eaa5b69ba1911d9ecc1e363565dd5375e2ab3562b8a17107f4

  • SSDEEP

    3072:NmwQcBN2litkEwfBNjXnAg0FujksEHYjckD95ra5u2DMLdp1eNZGjREiGuAF:NfQcD2stkj5nAOoZqZ5rsMLF2F

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
  • Program crash 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
    "C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
      "C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
      2⤵
        PID:2240
      • C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
        "C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2740
        • 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:2664
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 132
        2⤵
        • Program crash
        PID:2776
      • C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
        "C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
        2⤵
          PID:2744

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\{6789939F-3746-454C-3C7E-B8612CE17550}\ca364300.exe

        Filesize

        341KB

        MD5

        6fc78fde6186fabe86b0646e7b3638fb

        SHA1

        7bfa268827a802ed6f6843bf475d5e3397932060

        SHA256

        19e6bef806fdfa5f715be7cc03ca1974732db164bf7dccaa59e130af3baff48b

        SHA512

        fa76e058e6235275d3b2a97ee23230b8ef729fb5f65c8008d10c1a90c29a701adc81fdbe4f5882eaa5b69ba1911d9ecc1e363565dd5375e2ab3562b8a17107f4

      • memory/2240-5-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2240-32-0x00000000001C0000-0x00000000001C1000-memory.dmp

        Filesize

        4KB

      • memory/2240-3-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2240-36-0x00000000001B0000-0x00000000001B1000-memory.dmp

        Filesize

        4KB

      • memory/2504-1-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

        Filesize

        4KB

      • memory/2504-0-0x0000000000220000-0x0000000000221000-memory.dmp

        Filesize

        4KB

      • memory/2504-2-0x0000000002E70000-0x0000000002E71000-memory.dmp

        Filesize

        4KB

      • memory/2664-37-0x0000000000180000-0x00000000001AB000-memory.dmp

        Filesize

        172KB

      • memory/2664-28-0x0000000000180000-0x00000000001AB000-memory.dmp

        Filesize

        172KB

      • memory/2664-30-0x0000000000180000-0x00000000001AB000-memory.dmp

        Filesize

        172KB

      • memory/2664-29-0x0000000000180000-0x00000000001AB000-memory.dmp

        Filesize

        172KB

      • memory/2664-24-0x00000000000D0000-0x0000000000126000-memory.dmp

        Filesize

        344KB

      • memory/2664-25-0x0000000000180000-0x00000000001AB000-memory.dmp

        Filesize

        172KB

      • memory/2664-26-0x0000000000180000-0x00000000001AB000-memory.dmp

        Filesize

        172KB

      • memory/2664-27-0x0000000000180000-0x00000000001AB000-memory.dmp

        Filesize

        172KB

      • memory/2740-9-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2740-23-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2740-31-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2740-22-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2740-18-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2740-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2740-10-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2740-7-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB