Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2024 02:24

General

  • Target

    ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe

  • Size

    118KB

  • MD5

    49662dc212b6d65608e8a3a4eaae3317

  • SHA1

    9d197ec092c4b7970e29997f077d8937002e919a

  • SHA256

    ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4

  • SHA512

    ebb844b6d059865f1ffd902490e0f178a08de2e78ddd565d34452d8b1a6a761028fce6b71c8663fb1b35563713f1b9ad479d49aaf90f410e7434449f6645585b

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLJU:P5eznsjsguGDFqGZ2rDLu

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\ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe
    "C:\Users\Admin\AppData\Local\Temp\ca556149fa9f0ba30343e099d1d852bcf3eba68c718482c8b8f209b8cf72efb4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2452
    • 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:1872
      • 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:1636
        • 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:2772

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

    a301a2fbd9c7a50520a0e67009c7e8de

    SHA1

    b720bd804e4b7f5eac976baa3a1a40976bf47b81

    SHA256

    efcf6322e44eaeebde4ddf6c8f3334148c3a1302d4061319745ce2d74158b3ed

    SHA512

    0dee9e9e7f5a72d5cba524ad6e0fc07b056706e7f7455fa22c0a606ef3c14ec7494b271de2a515d784a5dd83f338ee5904c4439002c7708fa50221df918c6d72

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

    Filesize

    342B

    MD5

    cf06b720e644ab0a1878b694b388dd2c

    SHA1

    70cdb0174a6d0a8c041ac9d2095a628349ea0c87

    SHA256

    b7bfc01eec40c6fb369ed4734bcb1b9eb955ef62dd58231264ce6c8f864bb0c2

    SHA512

    c497c68da9c4c608cbfc2f21bc4feb09b68a6009636cee0745f79af7aec0d7999cbbbf2d5b4c04ef5d5bbf4ff07a5910f4e53dc274beba98b2375c622872ac9d

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

    Filesize

    342B

    MD5

    f8c1f3d8c14fa28c287bdba3ec85ff40

    SHA1

    33f2ab94d9b5a74981be4dd0865413e3e5040f3f

    SHA256

    88d70bbeebce132f20d065530e81327b82ae0d0403304d7c729b09ca1866b92a

    SHA512

    7706f71464f3c91a895265a5e3ebe7e9a736c36191f005db9b22ac63dd45bc277fa82125133f31c83303e33efe9e1c91af12dab6e1ddb1fbdc856d0e6bcc832f

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

    Filesize

    342B

    MD5

    63327f1093bc52b66624d196df399e7d

    SHA1

    f0f7a8459255e6779454f9cf0e3b2191299c2735

    SHA256

    1d85bdc25962852e484f36694cce6c47575eb93f438286b0936833a99f7bdd1f

    SHA512

    521558804910074407668dd3dbbe21e019c16027dbc7b3ba2f220fe7718513e034b1a7ce8a566248cdb997a93b8ec76a076cba32edbf647a0ffcad71eb41bd84

  • C:\Users\Admin\AppData\Local\Temp\CabD645.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD667.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    118KB

    MD5

    29724b6f50b9dc09dd035e4d49dd72a1

    SHA1

    8b4aa7ed57b807b190e93cdf0465d86723b6aa20

    SHA256

    475f7840a7f6c39c7e3ae3326e123f88440b0393213c6ad122f3ef92755414aa

    SHA512

    dfd43896af9fe86abfef37ad5a77831d6a204346c5c109d053d5af496e58d5571e3ca2f0c462e21c8b97b11eb557a624528076a4589b366439873035d5070496

  • memory/1636-342-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1636-345-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1636-344-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2452-191-0x0000000074C20000-0x00000000751CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2452-0-0x0000000074C21000-0x0000000074C22000-memory.dmp

    Filesize

    4KB

  • memory/2452-2-0x0000000074C20000-0x00000000751CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2452-1-0x0000000074C20000-0x00000000751CB000-memory.dmp

    Filesize

    5.7MB