Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    07-08-2024 18:35

General

  • Target

    0913864b29f64f75b6ddb8b2adc60f1af4096314c93545637f89379dec630228.exe

  • Size

    118KB

  • MD5

    c5e1a9165704a33665b8fc5690da6775

  • SHA1

    bf3044c4bd9318272c1c7294e37a89f3fed9688c

  • SHA256

    0913864b29f64f75b6ddb8b2adc60f1af4096314c93545637f89379dec630228

  • SHA512

    ba973f2c9ad9df046d338a91e3c33adffd84cbab6ba79c39cdc9b1c4ef8a40ff0303e338de224b797506cb5c922429a0706353734a744b8112853424aae7631e

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZlw:P5eznsjsguGDFqGZ2rDLA

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\0913864b29f64f75b6ddb8b2adc60f1af4096314c93545637f89379dec630228.exe
    "C:\Users\Admin\AppData\Local\Temp\0913864b29f64f75b6ddb8b2adc60f1af4096314c93545637f89379dec630228.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2784
    • 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:2176
      • 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:2572
        • 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:3016

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

    b68f70675a5bc1b597b2330a30306b8f

    SHA1

    224ece52e8657b0d3cb571001692c631985dbb25

    SHA256

    8eb207e02adc552a380f04c3ffaae6d83bda06b826877b09f67bb52f6990b395

    SHA512

    96c58c7d9119967f9133e0d9b727bc7d3f20de11ea26dea80443586a648a6e3d071b55c496b433d2c56e724a6b06751d0079db74488fd516a929475e84ff87fc

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

    Filesize

    342B

    MD5

    1eace286d6db0bd202e34a47d105db4e

    SHA1

    8c92805f2afdb6d2a72eab5192e6b7f463fc848f

    SHA256

    fbc99e002e6b5bea85cb70680630fcf54ef7221829e21ce3641634350a27ad69

    SHA512

    567be05199ef091af2cfe5939dcc76065dceb7ed98d29974d4ef4c8727e2c80a1e22ce6bfd4be6f08ced75d209f7acf05e0e62ca9278be6e79e750c946cda3f3

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

    Filesize

    342B

    MD5

    247a3245ac84a564f68cb816b3087930

    SHA1

    20c752b4b80defb45c50a0351c4b918769135d05

    SHA256

    a409ad42ba45b9c435f3710216aa4b8b13a2a2e9b57c2faeaaeb092eb2178b60

    SHA512

    45362cee54190b669f0f7311b73d3a4f6d509995f8b9bee9e2f1c0d7dc0404f369687d85c86f33cf17052cec60e07832dead09beeaa980b9bf76330eba52068f

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

    Filesize

    342B

    MD5

    a82b9aa74005a1fd7d1707102e30ecdf

    SHA1

    9832eff3f9ed21684fbf248c2dd1f0fa5c32c8e9

    SHA256

    d8a388dfe07fc8529387f78d56ff60c5fba8e8139d1b32bbd17e0a8c8f277d5f

    SHA512

    7b10ccdf4171efd242aa9a3030056da2d0bccdf333619c41573d36310cba5e56cda606b1f3e1709d7920f086d7f7554af1dc3bc642b5ef470f4d2655f0ba84fc

  • C:\Users\Admin\AppData\Local\Temp\CabF0F6.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF118.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    118KB

    MD5

    bf1c6bd1095b52f938da079bc6a4113e

    SHA1

    aa8622226417c9a64abe842265054bb5418c2626

    SHA256

    0a6b7bdaa7c82103c4bbe70a981ab5743bf15c77712047a5593c73cbb199a7d3

    SHA512

    9f43041af846c1c0cdca51adb8dd7b44f90b18eaa2d5ae7e01f5c829dae72f580693f9bb6fee23639df4abac76f60aa817c75fb3cf83565e4b8094c3b8c4b48b

  • memory/2572-346-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2572-349-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2572-348-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2784-180-0x00000000747B0000-0x0000000074D5B000-memory.dmp

    Filesize

    5.7MB

  • memory/2784-0-0x00000000747B1000-0x00000000747B2000-memory.dmp

    Filesize

    4KB

  • memory/2784-2-0x00000000747B0000-0x0000000074D5B000-memory.dmp

    Filesize

    5.7MB

  • memory/2784-1-0x00000000747B0000-0x0000000074D5B000-memory.dmp

    Filesize

    5.7MB