Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 11:02

General

  • Target

    670948e94bd6609fa54d6f2362ba34d5_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    670948e94bd6609fa54d6f2362ba34d5

  • SHA1

    e765eb949e50fc8a015be4f6fe518f65d8f7014a

  • SHA256

    19afc9d10dd81bea46ba91fd66ce40c434af1c5ca6a96e19096883bc18457e2e

  • SHA512

    27e273a7d3a70e23ff0f801e30a41f5b971c693fef7ce23cf74e05641b84f24db58455fcd6be830c96b795df45460a80739ec4b986d401e443f7f7d944a4f88e

  • SSDEEP

    3072:6f5ITbTXSNHiffVpHXAbgP5PSIEJl25LP+0SuQWUKF3G3eJF0oaJD:5TbTVdQbgPl/EJl25vBJF1aJD

Malware Config

Extracted

Family

mylobot

C2

fywkuzp.ru:7432

zdrussle.ru:2173

pseyumd.ru:5492

stydodo.ru:2619

tqzknrx.com:1123

mdcqrxw.com:4984

tpwtgyw.com:9631

cnoyucn.com:9426

qhloury.com:4759

fnjxpwy.com:3863

csxpzlz.com:5778

wlkjopy.com:8778

mynfwwk.com:8427

uuitwxg.com:6656

agnxomu.com:8881

wcagsib.com:3547

fmniltb.com:9582

oapwxiu.com:3922

petrrry.com:7531

poubauo.com:4623

Signatures

  • Mylobot

    Botnet which first appeared in 2017 written in C++.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\670948e94bd6609fa54d6f2362ba34d5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\670948e94bd6609fa54d6f2362ba34d5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\AppData\Local\Temp\670948e94bd6609fa54d6f2362ba34d5_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\670948e94bd6609fa54d6f2362ba34d5_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Users\Admin\AppData\Roaming\grvdivht\vuivtfvd.exe
        "C:\Users\Admin\AppData\Roaming\grvdivht\vuivtfvd.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2680
        • C:\Users\Admin\AppData\Roaming\grvdivht\vuivtfvd.exe
          "C:\Users\Admin\AppData\Roaming\grvdivht\vuivtfvd.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1296
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            5⤵
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:2340
            • C:\Windows\SysWOW64\notepad.exe
              "C:\Windows\system32\notepad.exe"
              6⤵
                PID:2332

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\grvdivht\vuivtfvd.exe

      Filesize

      176KB

      MD5

      670948e94bd6609fa54d6f2362ba34d5

      SHA1

      e765eb949e50fc8a015be4f6fe518f65d8f7014a

      SHA256

      19afc9d10dd81bea46ba91fd66ce40c434af1c5ca6a96e19096883bc18457e2e

      SHA512

      27e273a7d3a70e23ff0f801e30a41f5b971c693fef7ce23cf74e05641b84f24db58455fcd6be830c96b795df45460a80739ec4b986d401e443f7f7d944a4f88e

    • memory/1296-49-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1296-47-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2332-102-0x00000000004A0000-0x00000000004B6000-memory.dmp

      Filesize

      88KB

    • memory/2332-101-0x00000000001A0000-0x00000000001A1000-memory.dmp

      Filesize

      4KB

    • memory/2340-71-0x00000000001F0000-0x0000000000206000-memory.dmp

      Filesize

      88KB

    • memory/2340-61-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/2340-104-0x00000000001F0000-0x0000000000206000-memory.dmp

      Filesize

      88KB

    • memory/2340-73-0x00000000001F0000-0x0000000000206000-memory.dmp

      Filesize

      88KB

    • memory/2340-79-0x0000000000030000-0x0000000000031000-memory.dmp

      Filesize

      4KB

    • memory/2340-76-0x00000000001F0000-0x0000000000206000-memory.dmp

      Filesize

      88KB

    • memory/2340-74-0x00000000001F0000-0x0000000000206000-memory.dmp

      Filesize

      88KB

    • memory/2340-67-0x0000000000030000-0x0000000000031000-memory.dmp

      Filesize

      4KB

    • memory/2340-68-0x00000000001F0000-0x0000000000206000-memory.dmp

      Filesize

      88KB

    • memory/2340-57-0x00000000001D0000-0x00000000001E5000-memory.dmp

      Filesize

      84KB

    • memory/2340-50-0x0000000000030000-0x0000000000031000-memory.dmp

      Filesize

      4KB

    • memory/2340-53-0x0000000000030000-0x0000000000031000-memory.dmp

      Filesize

      4KB

    • memory/2340-54-0x00000000001D0000-0x00000000001E5000-memory.dmp

      Filesize

      84KB

    • memory/2680-27-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2680-78-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2716-0-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2732-17-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2732-11-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2732-7-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2732-9-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2732-18-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2732-3-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2732-1-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2732-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2732-15-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2732-5-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB