Analysis

  • max time kernel
    115s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 15:00

General

  • Target

    2edc3e161b6e0ce7fb4af8957b076e00N.exe

  • Size

    118KB

  • MD5

    2edc3e161b6e0ce7fb4af8957b076e00

  • SHA1

    638b7188832f913bfe54561a10fa4343b6cafe29

  • SHA256

    fcac77f4a679adfb96b883375aa3f260f136a0001c1ab9163679223bb2b667b1

  • SHA512

    14eadf9d8efef159d8a617335be07cb62a9be4b286f10c4a1be3f91b84168055eb11e8c9e2cda17d7e70fee58fafa068455906a26e4c6d4510e7650d8b667a6a

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14FO46:P5eznsjsguGDFqGZ2rDL14FO46

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 21 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2edc3e161b6e0ce7fb4af8957b076e00N.exe
    "C:\Users\Admin\AppData\Local\Temp\2edc3e161b6e0ce7fb4af8957b076e00N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2164
    • 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:1968
      • 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:2840
        • 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:2828

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

    707b7c7d0facd4b75141091c8e6ee68f

    SHA1

    9881393bb4bedaa700c7575688a20129c55b1d7f

    SHA256

    24a6d325fb2262c8146af2addc915ed9a74e6be6494e6786427559aa9122a1c5

    SHA512

    6d4dc2eccd0052559aa75e6eb6dedf9b7fcd3defaeec1c36abaa39b9fd562f797515914913acdba89c35a475422efc88d0ea1ac787a3e1f0e293499c332485c2

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

    Filesize

    342B

    MD5

    cffacd479ddee3ececc5a72b23afcbc6

    SHA1

    441907198be32fccb49e25fb353ee216d9b39225

    SHA256

    fb80f39c1fe7d75b291804946a59a79f241d6ab3b446db7683971509603b641d

    SHA512

    fcc54c7d23fc629745357407936848871277839533e1743c6e814e9e377aba076911bdee83e59bf3ab44958d2255e0020d11aa626aa36728ae9fe087c83b3660

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

    Filesize

    342B

    MD5

    e6e762548b8c373e4d09df68a90775ef

    SHA1

    83b7c83acc7ce29b2849c5f2149eb95f6b055dbe

    SHA256

    a1b1d49544567ba15aed4eb8536665151a0b65e800e3649c90bbb443cc5597bd

    SHA512

    3080d533229f231d895316fc56568104edc2b017f8b90cda34a4cd82e417cbc7813e48abca73fe966fa499cd8756df3b5c91d0afacd87ed10b2b47b334c31db7

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

    Filesize

    342B

    MD5

    6c2a7829a055d34529c48f372fd6d72c

    SHA1

    9857ba0b8fb336ab2a6385abf239b52e12314e51

    SHA256

    be9f83a967755615424a1889e8471444b0f63a4a06dd4690d9a0b32630f53000

    SHA512

    3512d9ead98ea52c3ad190d632ceb83e506a28de6a1659d2b0968b5c010fc87f69c3e5979ca6a8ad2a47a6f5f4b3feed8612673b6f65d7bb79764cfd27411666

  • C:\Users\Admin\AppData\Local\Temp\Cab4DC5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar4E06.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    118KB

    MD5

    8dcd8501e041cde963ed8c6df3cc19af

    SHA1

    62508d221334416eb8be89d68825a6ff4c8f3a84

    SHA256

    60aa01c0e5c914fc0b3cb1a10a6e62c3e75c3bc683ff56a4e9aef148c53e60fb

    SHA512

    80d1e5a8a78d6990a751d0ff0bfbfc44ca243ff69dd7431de21e62f919b3889fb5d9c649ba11245e507bd9e951b699eace850def96cdd287b682fcf9b000b492

  • memory/2164-168-0x0000000074A20000-0x0000000074FCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2164-178-0x0000000074A20000-0x0000000074FCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2164-164-0x0000000074A20000-0x0000000074FCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2164-0-0x0000000074A21000-0x0000000074A22000-memory.dmp

    Filesize

    4KB

  • memory/2164-2-0x0000000074A20000-0x0000000074FCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2164-1-0x0000000074A20000-0x0000000074FCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2840-344-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2840-347-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2840-346-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB