Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 04:29

General

  • Target

    afaba83fd4269c3494a7435c64256540N.exe

  • Size

    117KB

  • MD5

    afaba83fd4269c3494a7435c64256540

  • SHA1

    ceafedc8ea3f575dd8a1acd5b794f7514a3992b1

  • SHA256

    0e9b822031ed03c94f3ee223c9cc8a02a9a7a1ce9a6842d45f0176671e7c0bf3

  • SHA512

    56d9563a7f2d23892ee3b21e1f9f27a4590aed0bc757c93c986084a6fd7e29347e0d6af7770312e22280a63e862f664298d0facb885dedddd063d887bb91071b

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZM6:P5eznsjsguGDFqGZ2rDLZM6

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
  • 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\afaba83fd4269c3494a7435c64256540N.exe
    "C:\Users\Admin\AppData\Local\Temp\afaba83fd4269c3494a7435c64256540N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2500
    • 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:2980
      • 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:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    56bbdc273f9f827fd98e385089b8848d

    SHA1

    7fadd83258fff8dc642665ad8728eea960fc60a9

    SHA256

    0ed52299bb734d5da497e31788108e918c6bc385f3ff4a660f247b2716968f40

    SHA512

    6f5ee97e4e0e45f7cd132bd998fabe556e8ff6aa0ff8215cf55675a885de20f1ac174b228b936eaf822d4ba05861e3914629793426687f0576151b7fad4794e3

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

    Filesize

    342B

    MD5

    8599b81181a215ccecdd75b27d070821

    SHA1

    09d08e80c30ce955539a9857aa304327a799645b

    SHA256

    665bf425b5c48a81faa7b70f4cc6b4827c3b8f38c01e668d88ad2815831a50ff

    SHA512

    07c694072d5d27c85665bddcce339ce9c0a9afb172d959a4bfa9024a17232e7e734f028b2cec4dfe9118c44696fa63d784fa00c1ddd705022a9b2af603f23f8a

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

    Filesize

    342B

    MD5

    cc328b0076591100f4166df640a72cfa

    SHA1

    90b8141bd6de897e378a9189f65fc281d9a569b3

    SHA256

    43d8fbf3574b9f94216c7fd4559bced253f7cb6b7b1c19ee6b3d3c8bf9154dfb

    SHA512

    5274e70c86c3a5a3a2146d161f472e843cf1144d0d3b8a4db6842c0a57d94d9f4c77f2feddd461b6b6b0f11f73af2d57454aac7d9c9cfeca3d2affb12543d66d

  • C:\Users\Admin\AppData\Local\Temp\CabCB2D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCB5F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    117KB

    MD5

    2e3f0b5e55583c9744e4b7d7d90ed264

    SHA1

    f7357d2fb20fb3d058403820009a164805a8deb5

    SHA256

    8b60ada83a0a646c8fa43523269f86339ada61d4b6c42eb8e6425c9408a50535

    SHA512

    b1ee228b7747598cf8f05577c914ae0350015b888f4419f12f1e9c5eaf76213f4902e0c2ccbd6879552ccd271e67726ee3de5d8ee6e180c5b160882d27ba2bbd

  • memory/2500-9-0x00000000749B0000-0x0000000074F5B000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-171-0x00000000749B0000-0x0000000074F5B000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-0-0x00000000749B1000-0x00000000749B2000-memory.dmp

    Filesize

    4KB

  • memory/2500-182-0x00000000749B0000-0x0000000074F5B000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-8-0x00000000749B0000-0x0000000074F5B000-memory.dmp

    Filesize

    5.7MB

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

    Filesize

    48KB

  • memory/2768-340-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2768-338-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB