Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13-08-2024 06:23

General

  • Target

    52f95d98c397198874195dec02102c10N.exe

  • Size

    115KB

  • MD5

    52f95d98c397198874195dec02102c10

  • SHA1

    956f943f191d5fbb88c74f0b67ffb611f37be9a3

  • SHA256

    b0002ec88fadcd00a830fd35bc2fe38a0a7561cae0750f32a8905454f813cedd

  • SHA512

    983fb448d7bfb9f82b44b32f35492c5f65de8bd1b35ce18e0c6c64944c35b172eb8f6b5b9edf9be056546afeb8a6c304591a045a3a73770c8a4732ba91295580

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIg:P5eznsjsguGDFqGZ2rDIg

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\52f95d98c397198874195dec02102c10N.exe
    "C:\Users\Admin\AppData\Local\Temp\52f95d98c397198874195dec02102c10N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2568
    • 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:1276
      • 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:2276
        • 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:2992

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

    d2e27b636111058451acfe9ba24f9202

    SHA1

    4c962ddc5e73ff9f4a4a22234da13cd597cf6c84

    SHA256

    6fb94897558185c4fe0fe97ab999879c954df42889de9117fdde9530af7154c4

    SHA512

    542dbd1fac7f53b7897d5826a585f9881fba9bb6ce3ebecd12d0f7ed58e922a437f4fb25017064e73bdf0b554780d760848a7d95da1b8d3b982fd9510bb4bb2f

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

    Filesize

    342B

    MD5

    247148f508ee6d39634ab28c5f4714d3

    SHA1

    b25d5b49ef1204e68edf2a8697ddc4b57ba26a93

    SHA256

    9dd14bb7887ec4acec4a19849408704f48cc6e6cbce54db714e5edf692e1d69c

    SHA512

    36937fcf3f72bee1a81d8b275c128daed88ebdab35b827f2f43f8587cf0eb5453fab7e5e239f2f53d1840e81492a1f2ed86f1aedddcfdcbaaad161ba115d4956

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

    Filesize

    342B

    MD5

    84638875d1259a6090c1909cbf459c34

    SHA1

    1b73533587b48660fd4bc7243fc1a2d6cc2f63e2

    SHA256

    7adeabe3310cb9982793ebaad21b4d5d3f0ec423f1b1c139f3e327db8d6b938d

    SHA512

    48047cfdb48ef9794b263fd9e33f92eda01210daa4ce145322373b00afcfc63f2503757a1855ba7c059731f50036186d77e162be34e625b4124ad3adf7b768d7

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

    Filesize

    342B

    MD5

    6b723388c3e183d631b7f83a0e373a25

    SHA1

    1e2fcfa7504a878640eddd364015cf638d2a3999

    SHA256

    69fe53182d6077b66719690ab898d975bd4717563fb1be47d0d0c47194151c02

    SHA512

    fc2cff91f084f60be581d653d62ed46d04194a065f67c47896aa451bf00898d6e400dfd2efa3896d01313f124b31d75c08a86de8242e8dae811888ad62f0d6a5

  • C:\Users\Admin\AppData\Local\Temp\CabC16D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC170.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    115KB

    MD5

    8b5484db9ca11864269f4e806365eb60

    SHA1

    deceab212f023afdf922282f3f54f02f6848315f

    SHA256

    7d0eff48073679fbd822f85a7483d7c4c8d84d1aad83fcf23efa7656cc1c2ff6

    SHA512

    b12a140c8c2deec534c4176974541f7410b537aba2c348cba242ff085cc2767f06d562fbcbc18680179758b799dd2c4502f955387c527d4eb72ef3678fac4a23

  • memory/2276-341-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2276-344-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2276-343-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2568-175-0x0000000074550000-0x0000000074AFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2568-0-0x0000000074551000-0x0000000074552000-memory.dmp

    Filesize

    4KB

  • memory/2568-8-0x0000000074550000-0x0000000074AFB000-memory.dmp

    Filesize

    5.7MB