Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 21:29

General

  • Target

    62578782ed0143f5a85bbcbbdb5d09e23965f6e4635f3f407d3f1a78588fe8b0.exe

  • Size

    115KB

  • MD5

    0fd1d7365b2b05de06efb168426cc01b

  • SHA1

    dcaea9116bf266bdc3d57b9f8705033791ddb349

  • SHA256

    62578782ed0143f5a85bbcbbdb5d09e23965f6e4635f3f407d3f1a78588fe8b0

  • SHA512

    1c02de96a5c28fb7b9ea481188da457583e6c9b2dc31daefca6182e94f7268921627af78eb5efb95b2b478d294f90511fa62447ee056b9ed2646138b4d94d201

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdes:P5eznsjsguGDFqGZ2r9

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 31 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62578782ed0143f5a85bbcbbdb5d09e23965f6e4635f3f407d3f1a78588fe8b0.exe
    "C:\Users\Admin\AppData\Local\Temp\62578782ed0143f5a85bbcbbdb5d09e23965f6e4635f3f407d3f1a78588fe8b0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2388
    • 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:2668
      • 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:2728
        • 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:2860

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

    25e027cad14a001e55930b66d65f2952

    SHA1

    5b5121f2d897ed3d9e5ff7408a28c964c54653a5

    SHA256

    32c20647d6ac686c1a58f2634c5ebf8b1839eff91801b4d7a0373441d6ceee7d

    SHA512

    f086ad621a405c58bca6e00dbd7c528c5c31b5c13cbe1fd6abe08d5755f145f63b3f2c07b7755126782469b56f323caf85ca93c193789b4f3ae4b5419bc054ae

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

    Filesize

    342B

    MD5

    c1624436e9a120c2ee2cbc5d83b83745

    SHA1

    34acd44be5442d13e7cb309a1fcc479098025403

    SHA256

    45501fcb3469a89e7d245c7c93fe632c3f8863b7cbea821a049391a6cb3f7893

    SHA512

    c6e28adf70818e352b241ebb3acac99b80e019d4752156d64449df9e40d3e15d9675e3a5bd44c8f9577e1754ae9129c6ff7b6815c9ccde5acfb49615f391e673

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

    Filesize

    342B

    MD5

    17de8191e5a70dd729c0539038211c39

    SHA1

    5ce7f315d30be636b8e38445a417bb4eb67e515b

    SHA256

    1f9c0aeac848e0c6e26853effd9126724c00903f0a7502927c4ba8082cebbee1

    SHA512

    28c475cd444b33fb52299cf09abc7366e8078b9e9d170431805252728eb63b229af02097f618833f2667453a4227b922e4a0d5faebb2d59b89bc5e2e876200f8

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

    Filesize

    342B

    MD5

    df3327de325477d8ba39c0c6661371c5

    SHA1

    0d93c3346334631bd80ec65bc3cba71327bbb958

    SHA256

    941d6b2e13363cd6aa14dfd4e4cd9300e9e4db5150b465396d34d28ec5d0c5eb

    SHA512

    ab5e238167279c6521a84aa6f46ea4f9bd108add148fc54c751e3cc0b3789912cf9ac84f2ac0711a076c1547afa5ecb0408e752f4da0b21fb1d7bcc9cbf4fe70

  • C:\Users\Admin\AppData\Local\Temp\CabD9BE.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD9C1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    115KB

    MD5

    4e2343b91248082fc6eeb60787e4a236

    SHA1

    245e038e9e7e4a83fbb1a2633da222c8aaf3b9e9

    SHA256

    e1af3ce5084c51e97e315647e5a460590cbaff6445f0541117db401c4c6a114d

    SHA512

    84d3c9f59d17f654b918e2cebea0ce2cbc1ebcede0b002011f988ea9a0f4ba5af5a4d1e77d8c842bfb49e16bfa1ea1c385b6831d8a15b7191bb91a9361aeeff2

  • memory/2388-164-0x0000000074FE0000-0x000000007558B000-memory.dmp

    Filesize

    5.7MB

  • memory/2388-167-0x0000000074FE0000-0x000000007558B000-memory.dmp

    Filesize

    5.7MB

  • memory/2388-0-0x0000000074FE1000-0x0000000074FE2000-memory.dmp

    Filesize

    4KB

  • memory/2388-187-0x0000000074FE0000-0x000000007558B000-memory.dmp

    Filesize

    5.7MB

  • memory/2388-3-0x0000000074FE0000-0x000000007558B000-memory.dmp

    Filesize

    5.7MB

  • memory/2388-1-0x0000000074FE0000-0x000000007558B000-memory.dmp

    Filesize

    5.7MB

  • memory/2728-344-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2728-347-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2728-346-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB