Analysis

  • max time kernel
    118s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 10:33

General

  • Target

    9e9578329532e8f70dd32cd8c06944e0N.exe

  • Size

    114KB

  • MD5

    9e9578329532e8f70dd32cd8c06944e0

  • SHA1

    e224c9efcbf3d895d13409e2c95f27cc5ec029cc

  • SHA256

    b57c45a06805220749c03932b8854964964b96ed2c0c725521cdc84ab6467e64

  • SHA512

    04d4f2bc3db8982a82e8b033bd4341543ac43b0b7b05a68d906da01b8d0951d504660f97e588491cfbc33a76439190d1c74403abd74d234f26cd19a8afbcac87

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMd1R:P5eznsjsguGDFqGZ2r7R

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 25 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e9578329532e8f70dd32cd8c06944e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\9e9578329532e8f70dd32cd8c06944e0N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2104
    • 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:1948
      • 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:804
        • 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:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    c6176f24540f7e891b7315f29a02a192

    SHA1

    bf52d9f177316e437cf7c53afbbdf0c27689f698

    SHA256

    783336064852e4b16176e245ddebe1ffc99531890a046b5b8867fbd6d4ecf123

    SHA512

    28215614c226382f11a622868d70fcde8e69e931c386f2725bbb148870a20858d6279de49754eeafd7e9971cae9ca28a61c29ec5d5817c54c97d00fc4a5901c8

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

    Filesize

    342B

    MD5

    63bc90953d78f756984fee7bf3f9587f

    SHA1

    1d579e45544ace6038e4d73365fa7c0d8ffd4dc4

    SHA256

    ef402dde1c5f8235ef9faab0e718ade5a6c6df40dabd0d097e7c01e8a184ce8c

    SHA512

    c766a5b2e09e66cbcbf9909bc0dd2f08dc872c8d78859266d9bff8892f5dee1889106581c206b2e1ec762bc4d56b118ee13d20f6df2636f64cacf817a67a4218

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

    Filesize

    342B

    MD5

    f081ce8f7793ceac05564aad1a48e48d

    SHA1

    0906b874d909edb303c8a3fbbae855777d6cbfca

    SHA256

    15493e5ca32f9d96c4c9e0cc62c72e7ceebf4c89d7b919e31a45c0ccb25a07e9

    SHA512

    8854af224f08e20ce6a6dbf0bfcb3996b3225a821f943143e1b9f19603be48bbe9c63e216578242919e6d0931edc0d2c9530536854a44130f778b868cfe65eca

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

    Filesize

    342B

    MD5

    36a9bb02a1e940cdd58d0ce0e0ed30d3

    SHA1

    297f2a3ae672a05a07f850cf8e507d282c048a87

    SHA256

    cec4f3baf972f54dd9a7cc0c865de6473224192a0ce71a1373c5f843b14d691b

    SHA512

    2b1b712163179f54f43d4032888b911dea96031974293321e6e47c75f9b667868a89f443a3a3d81a411ac1f8e41b6c2cdc8c2b19eb854f7444527aac383579f9

  • C:\Users\Admin\AppData\Local\Temp\CabB8A7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB8BA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    114KB

    MD5

    e216b09db9e1e3f1bce1ec59db8f4adf

    SHA1

    b5d45772c056e304fbfda1b7354aa9132703cb79

    SHA256

    735cd74e0b5d2f09c22a3d968637174ecb2f83b914b03f74839593e4e5e5c53c

    SHA512

    7ab77599d7ea619e26d49bcab65777ff0b1f619093667ea764cec36e92815fc207e515c11b2bbb10f11be3fa3da58a7d7d395163a78dfbd81138f164884d674d

  • memory/804-343-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/804-345-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/804-346-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2104-178-0x00000000743B0000-0x000000007495B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-167-0x00000000743B0000-0x000000007495B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-0-0x00000000743B1000-0x00000000743B2000-memory.dmp

    Filesize

    4KB

  • memory/2104-2-0x00000000743B0000-0x000000007495B000-memory.dmp

    Filesize

    5.7MB

  • memory/2104-1-0x00000000743B0000-0x000000007495B000-memory.dmp

    Filesize

    5.7MB