Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2024 02:13

General

  • Target

    0a6db9793f1f6d7221219891c5dc3a10.exe

  • Size

    116KB

  • MD5

    0a6db9793f1f6d7221219891c5dc3a10

  • SHA1

    ad2ce765dbcb382eaa68265edcc15f257995b008

  • SHA256

    cfca7dd90f42a2c647d366e15ee7c0eac06bd6c115145cd2948b63c50630fe3c

  • SHA512

    3e4e961ac1417fe37c742a3b66caee9d2c01fa2786d6bbee303db4283b00f6911ed71f57b545871af4e7b0dc15d038a54d2b8374b66534178412ea3b97451998

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMI/:P5eznsjsguGDFqGZ2rI/

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\0a6db9793f1f6d7221219891c5dc3a10.exe
    "C:\Users\Admin\AppData\Local\Temp\0a6db9793f1f6d7221219891c5dc3a10.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2392
    • 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:1284
      • 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:2876
        • 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:2160

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

    547adc1efed39d1e0d60d9b71ce8e3b9

    SHA1

    9c29d492e2ffa284c4d353081b42d19369b077e7

    SHA256

    fee6d4ea67672d0068cb4bfbb6e92d133f769cb8a8c09035a2d6b3e2c4132bf0

    SHA512

    e1d1445b99a71a57792ebf3e5aa61618c2d7d6f12a0cfac4378cd51e8cac75e16a3cc43b8384508b1548d9f25b40675f04a64e992c7cf5c56e1c03d49e61c987

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

    Filesize

    342B

    MD5

    302a682e0bd822ac90171db2504056c7

    SHA1

    83d2dd78dd2e1b2608852aff37d9287aa4ecd125

    SHA256

    45ea34a4ee23a779016e94721fcd5996e05a405351f2848b8b924d0dfef0ce5c

    SHA512

    d2c81dcbbfca02b9cab286d5d5ba7ffd11bbd29f441ad2b5cb7e62b3ce2d21f727da3274a1c02fe2d6d6761d32a8c57d8549f2e587bfcfc7b0ff302abe69c671

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

    Filesize

    342B

    MD5

    ec116bba9f1725d9b39fb9227e7c6382

    SHA1

    81f4f5b97a4eb9b1a9ff925f21439cb8a1a94420

    SHA256

    0646ecaa59820a1b226018c9b36e3a56a01566191a063d6d479ff11a5ac82a6c

    SHA512

    5d5a064145b11abe94aff9a7b2e3f98c2fd9f24c7974d6eb1dd1fff2d941d87cc6080e86629762cc03722edc07cc7d8892f615925f7cf02da938c5d9c18039c3

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

    Filesize

    342B

    MD5

    362c78463086a45ac92c6fa5cb4ed59d

    SHA1

    ea49d23c0cbd3b387971ffd829e80ca73bb55493

    SHA256

    257b11c2ae7ab1958ee587dfe96a6aeaa465efc3010d4d8f9b8c06d8f495d9da

    SHA512

    fa7c7e25be1ccb8013c18dcffedf102056bd880500e1e8de6d954ac8d64c449edd123ce5434f6a28eec5dfb442ada0b12f0751b64938e4c22c691bbcc13b4f12

  • C:\Users\Admin\AppData\Local\Temp\CabB740.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB762.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    116KB

    MD5

    6785dc8bc52796d0e21c65b269777ac3

    SHA1

    c6533cb4e975a34dbcd5559f0ba5d88a9028f5cf

    SHA256

    d2500aa691213d77e0edbc41d4c9cef53120cf6a52788058563abd826b15aebf

    SHA512

    636aae1e299f60500f4284d120b2f45bd6c71defaadc5f1db8ace32296c8f0119c5ac286a61561d90754b258b575c2e5a9fe71a9e6f66e903a494ceb5f52ff8f

  • memory/2392-175-0x00000000742D0000-0x000000007487B000-memory.dmp

    Filesize

    5.7MB

  • memory/2392-0-0x00000000742D1000-0x00000000742D2000-memory.dmp

    Filesize

    4KB

  • memory/2392-1-0x00000000742D0000-0x000000007487B000-memory.dmp

    Filesize

    5.7MB

  • memory/2876-341-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2876-344-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2876-343-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB