Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 02:02

General

  • Target

    bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe

  • Size

    117KB

  • MD5

    178bd89f9113e4ca4f35458e9c779116

  • SHA1

    f2b45ce58f29f18964a031578ddff51ab52033d2

  • SHA256

    bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430

  • SHA512

    20b05ab4e9239f1d8fbdb309863913f0e0d47682b28da78a34341edce3bcf6c16f738682a47946eaf8a23851eba39941704bd7d0ed2ff3f5fd40dab6ead540df

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZR:P5eznsjsguGDFqGZ2rDLH

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\bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe
    "C:\Users\Admin\AppData\Local\Temp\bf2de56ca9ce6fc0b83d911ea86356d3338823d33630556de10878aeb3de0430.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2644
    • 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:2932
      • 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:1824

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

    7a954c2fbeadd413d8a36d6ee422425c

    SHA1

    b9220ddcde20c8e7abdc1a1e13af06c39ead98c5

    SHA256

    3cafc598c3e93df756ef800b8d14c86fa82c4d1dbf7a91a577fc0de82401905d

    SHA512

    3754f835f408a0adfccb125666b540835e8bfdcfe26eeb84b2c7a2d21ab3fb7ba8f88a3d16736e9a0465617edf2130512b52f1a6d64a279ceca06871d742284e

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

    Filesize

    342B

    MD5

    1f6249874a38fc8bdb7f4e4f5751bac1

    SHA1

    7bf83dc0bd0058e5d8113727c21881c2ba4f34a4

    SHA256

    c897a5cc2a3b0b69bd7c4ad5e5da2b1b25b4874b4787af07cd59007b67ff9237

    SHA512

    ccac3c6e66450faf7e90161f9fec8dc19fb2bba79298108fa2256f436804f12fd04f58c2ce31fd421ada8c6a539f22ce578d018128412717e284c40b2261041e

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

    Filesize

    342B

    MD5

    d58a3618fc105b87271806c52578dd9c

    SHA1

    f7f2b5ca2ab59694795ac10d5c3704cc0f0e8216

    SHA256

    9f2bdb1fddacd6510c8bf500dc79b4ba498d48f4a0f315c37dc65e38ed9287e1

    SHA512

    de8b931e2f158ba5e2546dcff3715a92b660a8da13002fb050bc1369562909196494da0712509fda9fcc5cfedb6018efcf046375dfa4c823410254684cb4c9b3

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

    Filesize

    342B

    MD5

    bb44d4537a1e2876657a651cff23db3f

    SHA1

    6fa61da500d86ecf22847a13d901aca5756477a6

    SHA256

    288957dd780761fd2af1dbec1db08b57ad476e4e276d7c0c083ec4ca905ac0e4

    SHA512

    55888a31c8759b848ed63d7b36a503f0a04814a6325c3e4a71e8df1944ae5c2ca9275043da37ae6ffbeae06e1e37c575400d1555576d790cfc6a73dd0d7c236d

  • C:\Users\Admin\AppData\Local\Temp\Cab4E03.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar4E25.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    117KB

    MD5

    00c2dbd82133c684beb05ce8ffb3ed28

    SHA1

    101e0711b399b05a03ace940ddb853ac05ddb9f8

    SHA256

    9fab2ee384cf719bd8bbe117573c2153d245970bacb008d32f2876bbdcfefbab

    SHA512

    9509a6a55db93cdae6893cd4760b7944b7d3714cb43d83cb12486369fa761cab3329470e01c7ec2bc81dd2bca8dfffeb7bb136248af43898f0e60acb5a3e7a08

  • memory/2644-189-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2644-171-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2644-0-0x0000000074301000-0x0000000074302000-memory.dmp

    Filesize

    4KB

  • memory/2644-2-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2644-1-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2768-347-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2768-350-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2768-349-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB