Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 19:00

General

  • Target

    151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe

  • Size

    114KB

  • MD5

    2a241705544340c63f144e155be25e1f

  • SHA1

    6a97f18dfe1c67848eade124a8af03c1cb08e9a7

  • SHA256

    151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d

  • SHA512

    983a025a47e7e659162e8e5dd785387b81a263a0d8dddfb2a541f79086683f7c88d6cf33c89ace4e58a5046f9507e410eeccc1b8f1b1c99e1fa3bd0e96abb8a1

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6V:P5eznsjsguGDFqGZ2riV

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\151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe
    "C:\Users\Admin\AppData\Local\Temp\151c043ec68bbf031042ffebc30f47d7395508adf60a6a0a52350ffb167cfc7d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2540
    • 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:1432
      • 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:2820
        • 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:2960

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

    61b1fec2b902f584b5d115195036d0d7

    SHA1

    4650ece99286e7d410647f0e1e10256d9b06189e

    SHA256

    5cb06a865902e89551737e2cf8c418406bb8556e3fa2a145f1ab170df48c2951

    SHA512

    36a36826e878f0eedee350f468b58346732242101b85a46d89e1e3e3333328c62d2614f14365463a87a127f4baca8c849d1753ddaf369c5eccce63cd350d0714

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

    Filesize

    304B

    MD5

    db72bd140f5ccd7038ad802f283d1801

    SHA1

    4fd4819722ac256e00b8eb203f3a1b1e8fc0dbfe

    SHA256

    970924fc5058fd081dec1a0cc99fb66fc0b108e8dd381606a6794e34eff63940

    SHA512

    ede7ad6c810a988f74a07f8303feeb7b9cad3ebfe00f7ddeb4f072b7c335521c4459f7c324fc197aa01f3636ff583cdeed351d723dfbc9ce990e2cf6ca873f7d

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

    Filesize

    304B

    MD5

    6caf64a64adef359e772c65fee94bcf7

    SHA1

    e795d453278b718768eb9844939967b83b2f8a90

    SHA256

    cdf643931909cc87cda9ff11d6fad62dbde97fef3cabb9080a1f2e380392f993

    SHA512

    4277e90df8ddb68d6156a1e63293adaf03e7f1af72fcf5736dedf49a7b5190322a4d0a53962b2b51734e1592d7f00e71688391b2f13e8b085fcfcb00ae099fd3

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

    Filesize

    304B

    MD5

    168ca19c16b6dac62e854b29efe768bf

    SHA1

    0fb7906845e40903b3a529b3eae7a22fd1c07508

    SHA256

    99258892db3130f28466f32d16732efde8be375b16ce35106ad9c96d069b3d13

    SHA512

    3a7e13b1e6f9259210a4f0083428ef7d1dd902775c25228c905d221e76dc3563f7eabfd9c1c642fc7776499d63846fc233184f9b5d7bfa0e35dd3f4328b7a2c5

  • C:\Users\Admin\AppData\Local\Temp\Cab98E7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar98FA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    114KB

    MD5

    cf06722dd0150a1fe80ef4efecbbf637

    SHA1

    5c792b1423be3463272396edf3f5f23b24c7bf00

    SHA256

    22162137aeefa156c8a46e80dd3881b9abb6dbf4027bf65e56e3232ab2b45a64

    SHA512

    5b4b6988145b70d33955067804c89aa9273976efa817442b6b8c216ece4488132fb6ba08ec80eb304a22e7aafb5e71d46292bd2ad8f1b75ca3a604eff733c1e3

  • memory/2540-175-0x0000000074F70000-0x000000007551B000-memory.dmp

    Filesize

    5.7MB

  • memory/2540-0-0x0000000074F71000-0x0000000074F72000-memory.dmp

    Filesize

    4KB

  • memory/2540-1-0x0000000074F70000-0x000000007551B000-memory.dmp

    Filesize

    5.7MB

  • memory/2820-341-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2820-344-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2820-343-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB