Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 09:52

General

  • Target

    75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    75182cf979390ad5baa0ff0fad1025c4

  • SHA1

    75daeb8cfb8a800243b27514d084cbc1415a73fc

  • SHA256

    952e2386a91263f53fbf5b388fca239ccfe704972cc85eebf91c7d9d2e3e6c4d

  • SHA512

    0f5aafd507276105b4ce5b5bb6fb0b87ef01db6b1507703974ae337811319d692fb6d74a1fa19670ad755f41b5c38c1d7d12f040d8c0518d9ca2207fcc06af43

  • SSDEEP

    3072:8f5hPu4QtsatBov/wutuH2nN++NCvahI3aVl8Kgjzok1Dqi3SNBXE+:SuxtsatBawutuH2n8WCoTo5Dqi3So+

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Users\Admin\AppData\Local\Temp\75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:872
      • C:\Users\Admin\AppData\Roaming\ucvuuvse\vgivjrvr.exe
        "C:\Users\Admin\AppData\Roaming\ucvuuvse\vgivjrvr.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3060
        • C:\Users\Admin\AppData\Roaming\ucvuuvse\vgivjrvr.exe
          "C:\Users\Admin\AppData\Roaming\ucvuuvse\vgivjrvr.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4288
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            5⤵
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:3272
            • C:\Windows\SysWOW64\notepad.exe
              "C:\Windows\system32\notepad.exe"
              6⤵
                PID:3612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\ucvuuvse\vgivjrvr.exe

      Filesize

      176KB

      MD5

      75182cf979390ad5baa0ff0fad1025c4

      SHA1

      75daeb8cfb8a800243b27514d084cbc1415a73fc

      SHA256

      952e2386a91263f53fbf5b388fca239ccfe704972cc85eebf91c7d9d2e3e6c4d

      SHA512

      0f5aafd507276105b4ce5b5bb6fb0b87ef01db6b1507703974ae337811319d692fb6d74a1fa19670ad755f41b5c38c1d7d12f040d8c0518d9ca2207fcc06af43

    • memory/872-1-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/872-3-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/872-4-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/872-7-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3060-33-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3060-13-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3272-21-0x0000000000C00000-0x0000000000C15000-memory.dmp

      Filesize

      84KB

    • memory/3272-55-0x0000000000640000-0x0000000000641000-memory.dmp

      Filesize

      4KB

    • memory/3272-20-0x0000000000640000-0x0000000000641000-memory.dmp

      Filesize

      4KB

    • memory/3272-24-0x0000000000B70000-0x0000000000B71000-memory.dmp

      Filesize

      4KB

    • memory/3272-22-0x0000000000C00000-0x0000000000C15000-memory.dmp

      Filesize

      84KB

    • memory/3272-19-0x0000000000640000-0x0000000000641000-memory.dmp

      Filesize

      4KB

    • memory/3272-28-0x0000000000640000-0x0000000000641000-memory.dmp

      Filesize

      4KB

    • memory/3272-29-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3272-32-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3272-54-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3272-38-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3272-36-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3272-35-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3272-40-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3612-47-0x00000000040F0000-0x00000000040F1000-memory.dmp

      Filesize

      4KB

    • memory/3612-51-0x00000000022A0000-0x00000000022A1000-memory.dmp

      Filesize

      4KB

    • memory/3612-53-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3988-0-0x00000000026C0000-0x00000000026C1000-memory.dmp

      Filesize

      4KB

    • memory/4288-18-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB