Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 20:42

General

  • Target

    34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe

  • Size

    117KB

  • MD5

    09b03fe67e5aa5599a9eced596d3cb98

  • SHA1

    cbcca89d01026acd46bd866d76a8048fd77c9efd

  • SHA256

    34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f

  • SHA512

    855044f13806bef7146f0861d134ff94bc36d8f07e9cba3629ceb00ec69062299c4ba64e726c8138b327c888cca83af918c208875b9b946540b83fd7925b8a3e

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLWx:P5eznsjsguGDFqGZ2rDLm

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 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 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 29 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe
    "C:\Users\Admin\AppData\Local\Temp\34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2412
    • 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:2896
      • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        3⤵
        • Executes dropped EXE
        PID:2848
      • 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:2828
        • 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:2740

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

    8f00d41659d58361ce7946de0e87167c

    SHA1

    e00ad730280b6dea4b3686ecaf7fcabf5abb2bc8

    SHA256

    5a12eb8c3194a63d04c0ba6566c1cfb1b558033f54234274075d2c3dd8cac2c9

    SHA512

    00f8a79e76da5ae7ecf569fe1b413561f62c785c3822f0c58206474df06091a8c76b2f869f23410e437a0acbae9cf82f5492e4214d03d3943365c7f91c7bde6a

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

    Filesize

    342B

    MD5

    e4f8b16ed5de665939084f921ac6613d

    SHA1

    5a2245ee9d6278eeb347617bd5093f3d5a6562a3

    SHA256

    5f6a2a7aec6cba3dd6dfefbabfdc30b3d1169cfd8bbc697dc7ed47950c323c86

    SHA512

    cea34b25d8c2d67165a0981048e3644ea98a468b85ad2d722ffc3ef0061dfdbdf3fd9101f77748e0c0ad2e862f267e496fca16e62d2840bc5bd1c284ce11e277

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

    Filesize

    342B

    MD5

    ba4fea07d0bcc8924ca2b7e22ce7156e

    SHA1

    c54c333bdbeddfccd38921cd5c08df91692b07d2

    SHA256

    4bcc60442264fa4e5386537c224a29ab4b41f7eadf3c57c9afd316847ee2a99d

    SHA512

    d5f4072f0b49a00aade31f72cb6cd3fa491c41f6356cf7b2e787bcc7b552a8c80fbdc44328e53d06252eb322ba4edf60eae725fd485518136b0a57c95ad13184

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

    Filesize

    342B

    MD5

    4529ec48fcd3e121855e098be91b9148

    SHA1

    f8f395502cfc543ecd3940a22970877e1872d356

    SHA256

    1887e99a881f1c66900b21a46ba880de7c0ec3c062f0e6bff7bb59c5f207a7a0

    SHA512

    ffd247ab6751c25d22f0796a9ba44ec83f76d6793073fc88ae9b63147b0a8586c6cf5d80aba1203848d13925e19795b442afd6e7f746b0d8e5f41ffda9d1909b

  • C:\Users\Admin\AppData\Local\Temp\CabD6D1.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD703.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    117KB

    MD5

    ddd486076d04c0e8499067db105587bc

    SHA1

    4146eafa1a1c29306b204a0274b01cf14e9b60a6

    SHA256

    5425de0e1ae233b3eab150aacb89615d97100269689638c3ffdba003151e34f5

    SHA512

    96cc1166dbd733b5eef8fb4fdb2e80e153f6b416494340d8587f77bb573d3629eef2f0180941c0a651e454a2857ed44dc3eef6e0076a06e61acd0a8227fa6b3d

  • memory/2412-184-0x0000000074610000-0x0000000074BBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2412-0-0x0000000074611000-0x0000000074612000-memory.dmp

    Filesize

    4KB

  • memory/2412-2-0x0000000074610000-0x0000000074BBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2412-1-0x0000000074610000-0x0000000074BBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-342-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2828-347-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2828-346-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB