Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/04/2024, 06:55

General

  • Target

    02abaeefe6589e5ccee65d47eba749a7_JaffaCakes118.exe

  • Size

    211KB

  • MD5

    02abaeefe6589e5ccee65d47eba749a7

  • SHA1

    b25cf7475351f1f9b205954d751041329b75d8d9

  • SHA256

    c8ddf513dad4e319e738bad058a5ff1432057fab3f34f5402325b9e83909d864

  • SHA512

    ebebac6c46754c3f2eb2b67f3cc47bc038ea2e66d88dcbae047d15424d4cd344022a8337a102c0bc22c5e657e217286a6bcdba146649573ba4d02c964f27457c

  • SSDEEP

    1536:keZN1s3o5pMCgNlWnkEU2jKIUhycIIWBjSWD7yayIFbJmLvEVJHrwmO:kuvp5KNlc1jKjycIIWtDlfmLvQLw

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Last

C2

recreciptor.hopto.org:2255

Mutex

63951ff13995ee572862321383fecced

Attributes
  • reg_key

    63951ff13995ee572862321383fecced

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02abaeefe6589e5ccee65d47eba749a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02abaeefe6589e5ccee65d47eba749a7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Roaming\VIP72.exe
      "C:\Users\Admin\AppData\Roaming\VIP72.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\system32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\VIP72.exe" "VIP72.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\VIP72.exe

    Filesize

    211KB

    MD5

    02abaeefe6589e5ccee65d47eba749a7

    SHA1

    b25cf7475351f1f9b205954d751041329b75d8d9

    SHA256

    c8ddf513dad4e319e738bad058a5ff1432057fab3f34f5402325b9e83909d864

    SHA512

    ebebac6c46754c3f2eb2b67f3cc47bc038ea2e66d88dcbae047d15424d4cd344022a8337a102c0bc22c5e657e217286a6bcdba146649573ba4d02c964f27457c

  • memory/2084-0-0x0000000001E60000-0x0000000001E6C000-memory.dmp

    Filesize

    48KB

  • memory/2084-1-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2084-2-0x0000000001F00000-0x0000000001F80000-memory.dmp

    Filesize

    512KB

  • memory/2084-3-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2084-13-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2928-11-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2928-12-0x0000000001EC0000-0x0000000001F40000-memory.dmp

    Filesize

    512KB

  • memory/2928-15-0x000007FEF5C10000-0x000007FEF65AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2928-16-0x0000000001EC0000-0x0000000001F40000-memory.dmp

    Filesize

    512KB