Analysis

  • max time kernel
    119s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 12:42

General

  • Target

    56abfebef03d924d2b15990a2177e3a0N.exe

  • Size

    118KB

  • MD5

    56abfebef03d924d2b15990a2177e3a0

  • SHA1

    5ee290d229b6cb45ab14d2944ac1f642e40524e8

  • SHA256

    70c5d04755f6c1d511eb95da0eb9c66129739c96b530d25465249dc4c88b3dd9

  • SHA512

    37358e109ba7443eada0d7a242e651d422328c11319f3f01df33aa780c3c9f88feb963459cc6c8b32388ff1e31ab15610e236cb0b14ced362a2c3c20723aa5b9

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL/3:P5eznsjsguGDFqGZ2rDL/3

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 25 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56abfebef03d924d2b15990a2177e3a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\56abfebef03d924d2b15990a2177e3a0N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2984
    • 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:844
      • 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:2700
        • 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:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    82e5a9544a46121ee101a3458e583ac2

    SHA1

    25fbac1ea86299ae61914c102a01fb259f03e259

    SHA256

    a0461ce16efb868e3b265da3383f3e918a64107e1b06293a10bf527d3eff52ab

    SHA512

    3f67b166046c17a1791e13e3dfcc5120f76c393177e3c7dd9be21ece4c7d5b186de14c6ccd2fd7be48c023a7717c8a6d8b71465516d8ef549c170bfa193aafab

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

    Filesize

    342B

    MD5

    8e6969853cd4e4a3b2d7cca37c0da73b

    SHA1

    f6179c9e4504c9f26d6c00f95c23f49c4879165e

    SHA256

    7ae17cbc2aa734c7adb9474780ac07695029cc7f28785d002fc9c6d8dae289cd

    SHA512

    c0758dde760823f3fffdf255243ebc30af89ccd58a9c4de6afc60d0844064f4e254ba3e2b41f7e66195cefb07987a24f9ff20eed3fe0b1cbd5e3fab270f68b44

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

    Filesize

    342B

    MD5

    2fa0a3c3dba6d0a1ea85005ae594bb6a

    SHA1

    28f98248f19ac4abc3a01579a43e772533bfe92c

    SHA256

    3527ca6095f61c4238d0cd1b3e8f528f77fd99fb1c75ee3a04ddecce0b5adc78

    SHA512

    d0de31d2d3ea86d69d67f5867e6f69537ac9bdfb62f985db7e9a40309778b369b614b1f5b74fb13883f2e4d25a1dfd5513508752d52d668d1a2b5437b1f7d0cf

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

    Filesize

    342B

    MD5

    da93fb66eb6768e28671d7d323644bbb

    SHA1

    ccb7e217d60f86807ecf7eaf9a603f4d15c02e5b

    SHA256

    67daea22213d9616041b2bce6929d0703292caf9717d4bee7ee192108d526bf6

    SHA512

    ed3ce498122582dc86e362df93bd29668da0ea3fd5d1eafcbf5ac5b6861284191b718f0cf073cdfdccc1a1b1aae12101a1913eddafbcbfd78575291da046518e

  • C:\Users\Admin\AppData\Local\Temp\CabDC8B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarDC9E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    118KB

    MD5

    43c2b5853a7beb2593bd4c017de8486c

    SHA1

    ac4d6fbb18edd06c17105661eac5ce0d9518bb34

    SHA256

    63a4f0bad5c8c999bed85c6a0906d26586da27561778404654f7ba598cac690b

    SHA512

    74667bdd4f715f6162e0f8d9ff19c0bcf50bfd3269b7ebe0dc1e806eb30ed9d8cc7a5a90a18a8efe9333f84a96535a3ef2e5846c869cf9ab09799583fbe25f56

  • memory/2700-343-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2700-346-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2700-345-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2984-178-0x0000000074CD0000-0x000000007527B000-memory.dmp

    Filesize

    5.7MB

  • memory/2984-167-0x0000000074CD0000-0x000000007527B000-memory.dmp

    Filesize

    5.7MB

  • memory/2984-0-0x0000000074CD1000-0x0000000074CD2000-memory.dmp

    Filesize

    4KB

  • memory/2984-2-0x0000000074CD0000-0x000000007527B000-memory.dmp

    Filesize

    5.7MB

  • memory/2984-1-0x0000000074CD0000-0x000000007527B000-memory.dmp

    Filesize

    5.7MB