Analysis

  • max time kernel
    147s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 03:11

General

  • Target

    55ece63490ecbd138aad1982af9ef372_JaffaCakes118.exe

  • Size

    338KB

  • MD5

    55ece63490ecbd138aad1982af9ef372

  • SHA1

    5197e25d0b56e424a75d0adca50999bf80cebef3

  • SHA256

    960afdecafc94053f6da4bf4514f0922a9130db64a3edfb41884404b397886ba

  • SHA512

    e3d7aad0ec138d111db8707f8ba4a95c90bbafdee13003274bc08bcc32c0d842543d90c924a271c0822e570ae6c0a2827b58b92e56edb69d2055172e40cafd63

  • SSDEEP

    3072:pmjTKNQnR0r8FIwQBNjXnAg0FuGksqiMo3PHlzPX4XeOE6kl29vxCFb14tGKbu2z:pATKsRk8g5nAOreFaJEh2DWqG8UE

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
  • 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\55ece63490ecbd138aad1982af9ef372_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\55ece63490ecbd138aad1982af9ef372_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\Users\Admin\AppData\Local\Temp\55ece63490ecbd138aad1982af9ef372_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\55ece63490ecbd138aad1982af9ef372_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2996
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Deletes itself
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5064
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
            PID:3700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\{73FB8309-022D-CD59-A25E-D296EEDB3611}\de445396.exe

      Filesize

      338KB

      MD5

      55ece63490ecbd138aad1982af9ef372

      SHA1

      5197e25d0b56e424a75d0adca50999bf80cebef3

      SHA256

      960afdecafc94053f6da4bf4514f0922a9130db64a3edfb41884404b397886ba

      SHA512

      e3d7aad0ec138d111db8707f8ba4a95c90bbafdee13003274bc08bcc32c0d842543d90c924a271c0822e570ae6c0a2827b58b92e56edb69d2055172e40cafd63

    • memory/2996-13-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2996-1-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2996-2-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2996-4-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2996-3-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/3700-11-0x0000000001220000-0x0000000001221000-memory.dmp

      Filesize

      4KB

    • memory/4352-0-0x0000000002E00000-0x0000000002E01000-memory.dmp

      Filesize

      4KB

    • memory/5064-7-0x0000000000950000-0x000000000097B000-memory.dmp

      Filesize

      172KB

    • memory/5064-12-0x0000000000950000-0x000000000097B000-memory.dmp

      Filesize

      172KB

    • memory/5064-10-0x0000000000950000-0x000000000097B000-memory.dmp

      Filesize

      172KB

    • memory/5064-9-0x0000000000950000-0x000000000097B000-memory.dmp

      Filesize

      172KB

    • memory/5064-8-0x0000000000950000-0x000000000097B000-memory.dmp

      Filesize

      172KB

    • memory/5064-5-0x0000000000950000-0x000000000097B000-memory.dmp

      Filesize

      172KB