Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 22:38

General

  • Target

    6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe

  • Size

    116KB

  • MD5

    05a50ba89e15b4c1a9a2f4c03afb083b

  • SHA1

    39278a270fbdcf3b45b1a723dae086d1edc68c40

  • SHA256

    6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd

  • SHA512

    9e6e9ed9cbef01080eee0805247f4a916fbcf7047cd803ac5957160fe880b82cbb447fb86fe414ec124539b75c5b736c1ec955dc2f40916d68c61173d9a69413

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLK:P5eznsjsguGDFqGZ2rDLK

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\6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe
    "C:\Users\Admin\AppData\Local\Temp\6b57be73b02a18ad54952df4c059f30fbc75018e570ac2ef69ee0d78157fbbbd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2320
    • 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:2704
        • 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:2712

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\Content\C0018BB1B5834735BFA60CD063B31956

    Filesize

    1KB

    MD5

    732cfeb76b91c4d13978a00b8c666ed7

    SHA1

    0c57f76436701f4d51397d1d4e86337dd9ab1964

    SHA256

    9fab9fc0a1da813e6ddb93904c1fcfa6546cfbe70747ff8468ddd14d2552dbd2

    SHA512

    2b8618e823355a4fa646d51a753f67d34bd7b14367d46fa187f2294af7c2794c6cdee664ea570862757a5f1c99dfcb67a7d4ddf8389d07dd8d696fe55aa538bd

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE

    Filesize

    264B

    MD5

    acfbb743204fe547da1724c1ed19bbf0

    SHA1

    e8603ee2329c230c93eec3a5c8547832ec2f14ac

    SHA256

    98397bd2fcb60011041d2e71921506763c7612af17be151f195616f5177e8354

    SHA512

    740f57824e030dc91ce388670bd56994ff8e8028823572270900c5c4ac17529da368f1921b478a15624048c90d55115ccc42476d8b57c992e3e12860899fc176

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

    Filesize

    342B

    MD5

    01bd39308fe79eb75883fab3c76ec867

    SHA1

    899c6c191abc5b65cc751df7a4d68692abc1d239

    SHA256

    d5f4e0bc6828012039275659a3aad851a95242e852df4be26cbef6b0a7f57e11

    SHA512

    c38ad0f36c654c645f9183724abda6b58dba2857c4f7d792c7dca003082a07e9b24616feffdc226cbeded0c5c66eea3bf92829a344579bf5255f131da1699076

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

    Filesize

    342B

    MD5

    70a077e0e703f667be89546451485caf

    SHA1

    e6078cd4bd1315477883dc28efb0c8e019f3c866

    SHA256

    c356e818327265998bb848faebb79b351ee4854696e3a723eabcf99f25a80968

    SHA512

    fffc1bb0178f4051eb5aa77ee11f1fc66d167077d69518594c2e5e870a28394f8d8413bb6ea0be743fada837d1a18d76b31e27b4111cf44114e771ee6ae2215a

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

    Filesize

    342B

    MD5

    119262048b3742220b64f3419d16d13d

    SHA1

    cfd11d1b37032a04eba44f379474ba78f5b34d0c

    SHA256

    df9726eada99a211352cbe256ce2cd5582629012940b59dbe3ae9efba19d75eb

    SHA512

    e9971c531d9577788da899448f580a3ceac22cc195b5e027446adaf6650a5ab562309de6571dbcbb62156c9c19d36c48befd85d3dd27be8461c34b15f02c013d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956

    Filesize

    252B

    MD5

    f41f694f4c3e0192761f4b9569defae7

    SHA1

    891324242e8f9bbd3209c3d9ea67ad3ef9bae916

    SHA256

    26bbd99928580c814c7a0a8976668275cae6cd092ec4fb25deb6e805988147db

    SHA512

    2220baa445175c861cff35fe951347145cc5b7b21f25158e70332d76e9b0528ad6c150542e4b7607e78102d6630fa1af032d4820a883f55515db19bab473b45a

  • C:\Users\Admin\AppData\Local\Temp\CabA7F5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA807.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    116KB

    MD5

    30357ab9c460724dd0e5b6c17eec3fe0

    SHA1

    13a93b5a9d603938a7d80733f27247d7e84daf41

    SHA256

    a128f3b6143e8d2f101b368bbf8339388ff4baf9cfffce171aa4804e6c9740c5

    SHA512

    6895bf5a678026a392efe232a790bf9ff310678dc5a84e390dd28f0e7767a929f2c385c6bbe93380863cf5f74586f48cba09cb2ec864e3ffa3843b065d6d6fac

  • memory/2320-193-0x0000000074460000-0x0000000074A0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2320-175-0x0000000074460000-0x0000000074A0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2320-173-0x0000000074460000-0x0000000074A0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2320-0-0x0000000074461000-0x0000000074462000-memory.dmp

    Filesize

    4KB

  • memory/2320-2-0x0000000074460000-0x0000000074A0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2320-1-0x0000000074460000-0x0000000074A0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2704-353-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2704-355-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2704-356-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB