Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2024 04:47

General

  • Target

    d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe

  • Size

    117KB

  • MD5

    5c44e365514e92fec251174baa189e99

  • SHA1

    d263cd0dabac3190ca47753fa71fafa19239e6dd

  • SHA256

    d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657

  • SHA512

    46d1364c67e72661f25a3cf8325fae0170b924434344832cfc1e1a32fcb456e0605b0e2dd0869d8e49f2a929d54aaa6b0ca47f4f20f51ef19545287a9f3357db

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLL:P5eznsjsguGDFqGZ2rDLL

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • 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.

  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe
    "C:\Users\Admin\AppData\Local\Temp\d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
      "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2052
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE

    Filesize

    1KB

    MD5

    e7122c733f9e37bba0ca4c985ce11d6d

    SHA1

    d661aa5b31ff7ef2df9bc4095279058c36499af2

    SHA256

    acc9932453f5aa68f4b95986668f5584f99e55bbe02eefc0d0960dab376df81a

    SHA512

    84cddf68a46f455b4ebbb8c0c70607fe60796cfc5eabdace12d0684a1323af9681700acbdbdc37e63d7806d0220fce9cba5213bb35cee056f9d71646f98711b9

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE

    Filesize

    264B

    MD5

    071cea133d2805339a28d75bc2e115ab

    SHA1

    0e991c5bbba9831fb9212875642953be162f3cce

    SHA256

    b419e64a02647c3cef84181640ba25db525166aeae8ed4f5cc6bce8cf9909c92

    SHA512

    682ac700cf1af2a8371d38f614e9b8d91f4a9623986866a921588002af226114e8a4cd8455d20922f8f1095dcc18ae4e8579caf0ca3a6b7308799f2eba6ad2bd

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    5a78bc2fc181cd5864b756e99ea4623e

    SHA1

    8641035d2c082237b7b159ee24196eb4d7845c21

    SHA256

    003639d6d92a4003bd0a985dc600e6901ec54f26963943f3d1a55a5a662a78ca

    SHA512

    c547fab91b3db3e321498685d51428b3010487fb8c3cfcc2a8b8ea0f337d724b932a8a22e2028a448813e5cd5a235272824fc4c961b36c86b5e2e3b8d090133c

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    e090761c07291f93c29e2e3264eb2b66

    SHA1

    e2cd70fd2195b701c88e9687327af16f139137dc

    SHA256

    897f09a7853dd44cf0d821a408ef7b46afda096347ce700d7ce1bb2d16e52038

    SHA512

    62c37978ea86a76704593a64999a33a08885abd83e18fcb71eb7aecefbf561e71e426229c7fcebbf9bc4dc961c336d445423849179126e35ebbf39bc2f52c6f1

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    a9c0551d76337424a5958bfd2851308b

    SHA1

    d453282e7366c1778cdf0e68d9ea826f32c9ff3f

    SHA256

    6e9044d0a3ecc0592c282fb01cfb180a0d2da246d9e95e962515e8e30eca9eec

    SHA512

    3b91c0349375a1e2b6ac68389cace412a63facd0479dfbeaeaa7983983e90ba20357b2cc879122fbf644b0805d4de74ce452027a309d0544716a90238375c502

  • C:\Users\Admin\AppData\Local\Temp\CabC515.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC528.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Roaming\confuse\chargeable.exe

    Filesize

    117KB

    MD5

    5af7d13af3e16d87dee88bfec6213dde

    SHA1

    34556af853bf162f3759c75adf53082bf7eacb3e

    SHA256

    f9c08af15d985629246a828cd5800e60a28bc4f0ef2e2ee7b0649849e2fe8c44

    SHA512

    4cac07a8bf50c877abf197839a856bbc99dd08f00138a4e492d459495672318294aefe3c38337a69877dc6c8f77d6249e804fda15b2c1cfbd3da9fe753aed9d6

  • memory/1584-175-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1584-0-0x0000000074441000-0x0000000074442000-memory.dmp

    Filesize

    4KB

  • memory/1584-1-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2052-341-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2052-343-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2052-344-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB