Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2024 22:10

General

  • Target

    487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe

  • Size

    116KB

  • MD5

    5d7ec64206b248324b6381c2dc963bd5

  • SHA1

    3a1fa82578b39370ba428ccd23fe1a7a0dd18454

  • SHA256

    487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d

  • SHA512

    adcf049ace4e093c1a901c5296f74c1613d4ee611ffa16394d2897b9adab13d9e5cd094578db53d6f98ea82aac6ad4d5530d0cd382db26b22432688d27501b21

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdet:P5eznsjsguGDFqGZ2rc

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 29 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe
    "C:\Users\Admin\AppData\Local\Temp\487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2200
    • 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:332
      • 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:1708
        • 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:2196

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

    86ae03862faa77d61ddbb4fbd6879b3e

    SHA1

    a1cee8c2b40044728d53094cad3a8b87c91eb38d

    SHA256

    85354ee085af3daa3e0afb9a55a9a9975775c72d60e625cf90a604f42afbd053

    SHA512

    4ec98ad08fac3fe7c625fe3ebcbdd1000881d6d732089e8af1a77810b46071791a9ab45383e0fb212f032db83dbab4111e111b3314a552010567d3161ccd44bd

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

    Filesize

    342B

    MD5

    253ccea20bfce883d987ef6a4ffe9956

    SHA1

    01fbe6169db59ebbdd41175ec3e4bb2339e8e25f

    SHA256

    4e9883af846f43be77af5da6956886e2ce073a9e47bf57501b7f6d50b9fcb418

    SHA512

    d42c14aabe688fe4ba4e30e31d045bed04e93301d65200c44be9963131526f0c3f68e545b0214a4b7c9b235674ae9db7146aa80ffaf3dc5f0a240214f658944f

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

    Filesize

    342B

    MD5

    054756f3f2c315f0b0133ae75063c3ae

    SHA1

    957a09e2e9cbb4a60b6de3d67cf6ae2160d80d8c

    SHA256

    39dfe026e2c3a70e568dd52fa1455260c2d0f7a8b3f2da28c79a641efea18a3f

    SHA512

    f5e0bc83283cbc29dbe142196b140ed753021a129128f34030e6af89dfb872d2f28bb803d1345f1d23b0c0100514a6cb45f0b80cfc5184a998a7373445cbda86

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

    Filesize

    342B

    MD5

    0aa88ee05ee62482c388c15df44c2239

    SHA1

    1b24b75e1df36f206d5117c992690f8b423cf5c4

    SHA256

    dbc65a5b070e2606fcf7f24e867f97855656dbbfd051c6528dbcd65913a2796a

    SHA512

    5345d70b6aea44ee3ddf93af2a6dbe3da419e0d212ae20299c335cd0a7869ac4a0ee9290032602aae302d18f8666084986d37e38caa33f1b6912647af93c6c88

  • C:\Users\Admin\AppData\Local\Temp\Cab458A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar458D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    116KB

    MD5

    05fdb5460fdbe886291800d7c76f0b14

    SHA1

    048a036078c41350ffb0520382b6cc7dc4709a86

    SHA256

    5c5b070f528e0082793fac509d664a9b6c33408315e6df216fda92d190c31bcc

    SHA512

    44a8b766725a7092d9fb0236d8fdc2d0014edd9e16418f432b1da8df4d9dbbd52b827afb791a0873a1c764259c42695e675b43c99cdc8c6b9e5eb7d3fde75df9

  • memory/1708-346-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1708-349-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1708-348-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2200-180-0x0000000074930000-0x0000000074EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2200-170-0x0000000074930000-0x0000000074EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/2200-0-0x0000000074931000-0x0000000074932000-memory.dmp

    Filesize

    4KB

  • memory/2200-1-0x0000000074930000-0x0000000074EDB000-memory.dmp

    Filesize

    5.7MB