Analysis

  • max time kernel
    115s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 23:12

General

  • Target

    d494aec172ef0b67022cad68c60705a0N.exe

  • Size

    114KB

  • MD5

    d494aec172ef0b67022cad68c60705a0

  • SHA1

    6cb7606a6a123e7533807a114005c6b1f1a57892

  • SHA256

    e8cec7fbe551dc2e9f8aec6fe77a172e2ce6b47ce43350b7f17013ee8c6b4b98

  • SHA512

    480c6596ea6c1cf9c039cddea0b2ac54d87ab28a0a1948c900b328f17a2034db9996c81ca3a9c9cfa4085637cdcfccbbea02a114f62ad8ca4786aa1ee992eea0

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuM1W:P5eznsjsguGDFqGZ2r8

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 23 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d494aec172ef0b67022cad68c60705a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\d494aec172ef0b67022cad68c60705a0N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2076
    • 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:2336
      • 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:2768
        • 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:2984

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

    debdf7ce923102a1caf9eb36f49f6e8c

    SHA1

    7c47ab1bc35a2f2cb33dbd0438491563d447bdab

    SHA256

    12daf7940a807b341a4f8acb2cb2fcfca313f672683a430a3b77614d3d22ba8a

    SHA512

    67f5fd90133c6a70c9e44427ec6a7b2ff6d718fd0af7ec987bb9e13f274de0955e1612d9d827043093e0a1d1fa2b66a8c40914e2c7bac345c0c9a2fe9cd2e363

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

    Filesize

    342B

    MD5

    21786df59e33cb16dd3d9b2a66d07646

    SHA1

    12d9ac43ed24e1fbc64551403bfaba3d5cc4a26b

    SHA256

    1e736f3cbfab4c42994fc63bf459193934123f5740bbf3649806f1c41b698cb0

    SHA512

    47f04c348edd75c95b1adc74df78ce504fd63a1f67f8da8204cd95676fab75750c31c97dec88ad561d8eec62f8c0719920f36a227c888c77bce1ae57a0670277

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

    Filesize

    342B

    MD5

    1d0da933bcb3faada28cc2f6ff4707aa

    SHA1

    5f898375ff06c13297cb66c24fbd2f0883df3883

    SHA256

    a392291de7b9b32e1960de5df146f0f2273cd0094c3e2741c1a0637b081094c4

    SHA512

    4f0fcf94dcf4ee3ff2c102249a51fadcad17207d409ac95ef4d7031012c3b24207f35497687978577e83d8204918be06ac3c6718b94d9099e858adb42917ef79

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

    Filesize

    342B

    MD5

    78d8c46ece6bc529c6c32f651ba1ddcb

    SHA1

    e213bb0f1a3371b628e097f6bc347adee94655d5

    SHA256

    6231097c2a42f641df4e95e83214b51f41fac50bbf2fdc984aed7e3b14fbb66a

    SHA512

    c7a5fae9455face20c21f2cd6ece287c9db005dcbfbf3fbdfb9e2b94751f31ca8fed3d70e1d01a7462fa515459be495841b828b0313e7fe0ae77f703c37a3ca4

  • C:\Users\Admin\AppData\Local\Temp\CabC257.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC26A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    114KB

    MD5

    13ff5b2830480978de138e7cc84b313b

    SHA1

    005254e896cdd8bf0da0786ab0e8ad162b47956a

    SHA256

    2105d001215a46e8f677b49ea2a46324fb3bfff1ae4c817669d57fa275d41229

    SHA512

    21f22f7265c4d2b5f1c53e9bf8389a3943e6351957d9cce706a449a5dbd912c5047761bf52fe8732c10a3ecdbd4e3d960676f321e367d836cc125a79d4debd5d

  • memory/2076-2-0x00000000740E0000-0x000000007468B000-memory.dmp

    Filesize

    5.7MB

  • memory/2076-216-0x00000000740E0000-0x000000007468B000-memory.dmp

    Filesize

    5.7MB

  • memory/2076-0-0x00000000740E1000-0x00000000740E2000-memory.dmp

    Filesize

    4KB

  • memory/2768-341-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2768-344-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2768-343-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB