Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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
  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 20 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:3092
    • C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
      "C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
      2⤵
        PID:2660
      • C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
        "C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
        2⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:632
        • 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:1156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\{24DAF212-C510-C675-EADE-86CAA04008BB}\8965228d.exe

      Filesize

      341KB

      MD5

      6fc78fde6186fabe86b0646e7b3638fb

      SHA1

      7bfa268827a802ed6f6843bf475d5e3397932060

      SHA256

      19e6bef806fdfa5f715be7cc03ca1974732db164bf7dccaa59e130af3baff48b

      SHA512

      fa76e058e6235275d3b2a97ee23230b8ef729fb5f65c8008d10c1a90c29a701adc81fdbe4f5882eaa5b69ba1911d9ecc1e363565dd5375e2ab3562b8a17107f4

    • memory/632-11-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/632-1-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/632-2-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/632-3-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/632-4-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/1156-6-0x0000000001070000-0x000000000109B000-memory.dmp

      Filesize

      172KB

    • memory/1156-7-0x0000000001070000-0x000000000109B000-memory.dmp

      Filesize

      172KB

    • memory/1156-8-0x0000000001070000-0x000000000109B000-memory.dmp

      Filesize

      172KB

    • memory/1156-9-0x0000000001070000-0x000000000109B000-memory.dmp

      Filesize

      172KB

    • memory/1156-10-0x0000000001070000-0x000000000109B000-memory.dmp

      Filesize

      172KB

    • memory/1156-13-0x0000000001070000-0x000000000109B000-memory.dmp

      Filesize

      172KB

    • memory/1156-5-0x0000000001070000-0x000000000109B000-memory.dmp

      Filesize

      172KB

    • memory/2660-12-0x00000000001C0000-0x00000000001C1000-memory.dmp

      Filesize

      4KB

    • memory/3092-0-0x0000000002E00000-0x0000000002E01000-memory.dmp

      Filesize

      4KB