Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 16:19

General

  • Target

    0b896f792f143fa46c38877e9a13c568_JaffaCakes118.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
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\0b896f792f143fa46c38877e9a13c568_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b896f792f143fa46c38877e9a13c568_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Local\Temp\0b896f792f143fa46c38877e9a13c568_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0b896f792f143fa46c38877e9a13c568_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:7376
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:7440
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:7524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\users\admin\appdata\roaming\{C4A050D3-F97D-80CD-ECE0-30EF5632C694}\691f804c.exe

    Filesize

    314KB

    MD5

    0b896f792f143fa46c38877e9a13c568

    SHA1

    03ffcb589735a501662839857c7fccdd4a76b3fc

    SHA256

    01808b84c75811636237864b15b7ca13c089cd1a520dc397f51034ee8d6624c2

    SHA512

    86baaee06ebf3b8685519f42af0647c91939e5186f7f8b3df16b20f46e0ce936b1b23cd1dfcbd4ab5ef3f75172e05e94087e9c8a646e070c065c2360c9114656

  • memory/3028-1-0x0000000002320000-0x0000000002321000-memory.dmp

    Filesize

    4KB

  • memory/3028-4-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/3028-0-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/7376-2-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/7376-3-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/7376-5-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/7376-6-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/7376-20-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/7440-10-0x0000000001310000-0x000000000133B000-memory.dmp

    Filesize

    172KB

  • memory/7440-11-0x0000000001310000-0x000000000133B000-memory.dmp

    Filesize

    172KB

  • memory/7440-9-0x0000000001310000-0x000000000133B000-memory.dmp

    Filesize

    172KB

  • memory/7440-18-0x0000000001310000-0x000000000133B000-memory.dmp

    Filesize

    172KB

  • memory/7440-12-0x0000000001310000-0x000000000133B000-memory.dmp

    Filesize

    172KB

  • memory/7440-14-0x0000000001310000-0x000000000133B000-memory.dmp

    Filesize

    172KB

  • memory/7440-13-0x0000000001310000-0x000000000133B000-memory.dmp

    Filesize

    172KB

  • memory/7524-17-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB