Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2024 19:39

General

  • Target

    12dcdaea2069f7b55448e6355d94cceb31e76b6efb49a16aa34f655ffcbbc13b.exe

  • Size

    118KB

  • MD5

    be2a2733f807f6df147448012488c911

  • SHA1

    63a6203231aa71ac313439779dce73fbcd74a7ef

  • SHA256

    12dcdaea2069f7b55448e6355d94cceb31e76b6efb49a16aa34f655ffcbbc13b

  • SHA512

    9ab8fda7da6ca286c7a869d8aa938758ccd462d6a4362a448a18da3322f0b7f5eaae6506b797bd7d40895864301225b63703122cbb0d03e661f159fd4ccf2f82

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL2rKZ:P5eznsjsguGDFqGZ2rDL2OZ

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\12dcdaea2069f7b55448e6355d94cceb31e76b6efb49a16aa34f655ffcbbc13b.exe
    "C:\Users\Admin\AppData\Local\Temp\12dcdaea2069f7b55448e6355d94cceb31e76b6efb49a16aa34f655ffcbbc13b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2692
    • 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:2996
      • 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:2112
        • 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:2636

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

    499fc5230b71841ac1119e3ad12e3903

    SHA1

    b23ba830a78097637e7111bddec4070fa336ced0

    SHA256

    41109d6728ea01c8cfde6c0a970d647e2d363e0c2e5859106e3bd7235f8a3686

    SHA512

    e7a1a5bb7e0564758478673d462f635a9a602c8c19130191672ea9ae288f11dc5ff7598b9adf866407caf37d39a91e929e6730abac56feeed7ceb4176509d1fb

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

    Filesize

    342B

    MD5

    ee8019d14fa64be25028c9c2a6912f53

    SHA1

    3c7911773b73a1efa4cf1bc78d84210a2d0c2ba6

    SHA256

    5b548a80a5c6f37adea7bfe1a2c7704f75b295d8671b89a6e71d3017bf810263

    SHA512

    566391610fecd2bda0d209813bbbaef0a3cc2ebe70d0bdfc9226fc10eeb8f8d1dde28927c5a241c967fc7b2fdaba4aee7f326a4bde82305b9204693bad32a27f

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

    Filesize

    342B

    MD5

    8b314e4b201d3fd756261f1e8f7c952f

    SHA1

    8ec7f547a0aecdbe921a0e9572baa15407145614

    SHA256

    0b24b252b69095243929ebf45dee92a18c0962c2b66016b2a7051517fcd7da8f

    SHA512

    5276b9fd5e17765ad3e9e999b4430f045faee440db4506b9ffeb1aef8e668ccd177d3fa7a7d6319adcfdc4b953cd16e04afcc603c33300475cf2550db5441efe

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

    Filesize

    342B

    MD5

    9c00b07600a9fb9cfecb25ef9de0b7ea

    SHA1

    8e1071def22c9b32c780e65a8611aea4781bad22

    SHA256

    a13026cc92c2911f5a196e864d73fd0630667d41c617551f647ef37f6ef28323

    SHA512

    f7008428c2903ab3fef585917c9e8502d9c05028285e372fe72220929b242a716e12581a1887bcb87ae084082dbe5deb232d4cf630211adc49c387342da30af1

  • C:\Users\Admin\AppData\Local\Temp\Cab78BB.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar78FC.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    118KB

    MD5

    0e21653806092c4b381ac575ce26d6b5

    SHA1

    4b28f29ce9f762e411c41b54e2af157ccd318e42

    SHA256

    66b163114de80e659b8873584a7628102b396375d0c63a653f53ff9f5b4fd345

    SHA512

    3fd4538e685b75d16195884cfc3c099d6f82e70f35c0fe27c9eca4156a6205de27b8aef184c2c10549cfb7e74562f3e3cf225f6ca5d8c1026fd35dbc50b3993a

  • memory/2112-348-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2112-351-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2112-350-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2692-172-0x0000000074CA0000-0x000000007524B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-182-0x0000000074CA0000-0x000000007524B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-171-0x0000000074CA0000-0x000000007524B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-0-0x0000000074CA1000-0x0000000074CA2000-memory.dmp

    Filesize

    4KB

  • memory/2692-2-0x0000000074CA0000-0x000000007524B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-1-0x0000000074CA0000-0x000000007524B000-memory.dmp

    Filesize

    5.7MB