Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    09-08-2024 21:47

General

  • Target

    5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe

  • Size

    115KB

  • MD5

    933f27d14b6e1cbeda7332d0d582965c

  • SHA1

    8a6d16615396d490ed3257a21975949ba50ad954

  • SHA256

    5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33

  • SHA512

    696244f593fd90ad128c095cacc11330eac16d69e04db1ffd864f2d4180d68cf5edac3d835321359526a7ae5e2a969589b393ea29eb15a3a0d8b4b80aae5993d

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMIR:P5eznsjsguGDFqGZ2rIR

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\5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe
    "C:\Users\Admin\AppData\Local\Temp\5abebc5364849c9531df280a98431b7b58b2f98efbe45fc9477b61b47044ef33.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2988
    • 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:2948
      • 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:2440
        • 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:2844

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

    7a2da100c1a9fe23f85f84a634266678

    SHA1

    7564f6e18476a33662dcd91acabc9ab6b5199623

    SHA256

    5a0ffd2a3c1d5876e2a08b59808d72234af6d5fdc36cfad11ccf42a7e440440f

    SHA512

    9c39ca3e0830f80b1262e0dcc41ebf3d34fb6d8e4d6ac2e5f72ba0b43a4dc8b3d9753e40bd8b0ec5f9e20eb18b5fd977f7485b8a871eabf7b4208d4f6c213c36

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

    Filesize

    342B

    MD5

    4bb9a7b6737ad92ac84d4fc2045c7d43

    SHA1

    d4e08980c726e7a2a4c0580a4f7e259d04b5c9d9

    SHA256

    07ff4bdd80af5c93b31d43821bb4841686f59e8dba4b80a36bc48a82f453e95f

    SHA512

    ab5d3a14b93ed203c92f75301311d570fb3a8b6618cc0712f21598c51a3aadade35d966ea73facef514d33612195690da99b95c9107aded126832deca4d02993

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

    Filesize

    342B

    MD5

    5c846b9c460379ed5657882f82ab9d1b

    SHA1

    b648f5557983e5734a9845622f1b8add4aae15eb

    SHA256

    44f0f477a63ab4b20c18f582790d9af35eb96260286beaa231bfdd26d884bfcb

    SHA512

    3c549443ba5536b3164ccba358723769e3d8c2800305563f94cb18e21d6f649a482501463cddb198618d2b24d2d313a06dc380da95862044a72edc6404cf1321

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

    Filesize

    342B

    MD5

    7c0bdcf69afed1cab4ac33c41a515580

    SHA1

    ec5e378742e1e8a74b4b17b330d04950e0e8a9c6

    SHA256

    7a689f2fc1a4299dd9fb0af6cddb74ef86d15ceba3d96ecebaa7764b6917d6c1

    SHA512

    7d2a7bb5973042addaccb9bed3606acf366f549b943fb2f8edec8f16a380377220027a1a5d6bbc17bf031aead4391d00f37181e074380db604870368e7ef4744

  • C:\Users\Admin\AppData\Local\Temp\CabAA55.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarAA68.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    115KB

    MD5

    5c228c2c3328d04b04f5b1f8052ea189

    SHA1

    4d7ec58b310e16b9f69b2d8793269af7d0d512f6

    SHA256

    7ab30da45e91b6f016e93fe079111e6189e33dbae39adb87198d30be9fc48fb6

    SHA512

    5d85e5d3835eff2a2148927246b818dc1aa3eab373ed3014032095ef66fbb45bda91a3a3b769e009b5054ee87f2661c6b95542986562d9c0ce0e4bb955009200

  • memory/2440-342-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2440-344-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2440-345-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2988-176-0x0000000074430000-0x00000000749DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2988-0-0x0000000074431000-0x0000000074432000-memory.dmp

    Filesize

    4KB

  • memory/2988-2-0x0000000074430000-0x00000000749DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2988-1-0x0000000074430000-0x00000000749DB000-memory.dmp

    Filesize

    5.7MB