Analysis

  • max time kernel
    114s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 03:57

General

  • Target

    92953cba343b187b62ecabbb8f328730N.exe

  • Size

    115KB

  • MD5

    92953cba343b187b62ecabbb8f328730

  • SHA1

    54209fb6a4006b2e7e0730b71655cf6f0960026d

  • SHA256

    83241a9eda0be76566dac2f9235a756f28c14d8e1c27ab3b721dea0f194b7dc4

  • SHA512

    5f3a04a3740904d59d5d78f8c823dc6d70d5a7f38ed9ff964ddcb7cbe96726cf8f06d0bb6a7978ac3c09d33235f3fa17d5ac7c3315db71b9d01637b24438a9a2

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuM6:P5eznsjsguGDFqGZ2r6

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\92953cba343b187b62ecabbb8f328730N.exe
    "C:\Users\Admin\AppData\Local\Temp\92953cba343b187b62ecabbb8f328730N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2200
    • 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:340
        • 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:2244

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

    4a9e66468e09eeb98458e099ee48183c

    SHA1

    930108ffe965760597d210e9624e64b3f7846372

    SHA256

    4a3cc5fb96060036525abb379dd2f78d58a3ef0c3948edf86883b92e31858dce

    SHA512

    fcba5bf87a1b03253e223626201eb79942e04b50a2ef0c593cc91a95f7722ee11db5305989351519b7a2ea1f03b884ecc3b23f36630a18306f6753ad0a876724

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

    Filesize

    342B

    MD5

    3b08f55902237f1a8748ef1bd8ff05de

    SHA1

    a066cdefadc0007949ec80045dcae82daf32bdc8

    SHA256

    7be75592526ce3c1345220ff36172076e4b371973ccef4546da6be1c14cdc99e

    SHA512

    aaa010ce83105c35530fe2e43d9436f6b0f12ccf890a549c959c36d4d9505ed157149ce3a2f4f6ddfecffc08d8e7481ddaf5291df794e6cf5df9fad9294bf8e3

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

    Filesize

    342B

    MD5

    602d43ccff1939516f330051e18d901c

    SHA1

    4b4df2afe3e381633f687510a39d7cb243a67576

    SHA256

    ec05f56d20b8af6d5cbbd8a8ee5529c49ed3a341d8a1bb900d8a4920130bb411

    SHA512

    c3342ef906b6a4eed8a2b4e2e337d11c1889895dcb4e3135ddc376d6600264d523bb4c827baa50be9532d4c9121239ebebaf6efd4fb70f02b5454f2e14f0f97d

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

    Filesize

    342B

    MD5

    4218b594586480cf054a3d3bbef5392f

    SHA1

    e8532e08201055615a09d97cca68fb6a52dc718a

    SHA256

    874110b9caf16e70e8c4caa9638ce0b404f711a2abc567ad100c0f0b75507c35

    SHA512

    f840b869a5fc94160243b812c1faa7182ff4dd2f2d99ee109850bfe07ad6c11a5cdb0cedef4a3c6f8904514deafc239d471c238f31525dc3b2e2058fe0058cb5

  • C:\Users\Admin\AppData\Local\Temp\CabC65D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC68F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    115KB

    MD5

    8441e40001eeccd72bef1231cf720bb6

    SHA1

    f278e526d905a9e4dd48d4aae4b3527d83cb8179

    SHA256

    0643674efcf22e92c3e14618e8483b178e3de280973958e924f87a40f67f102e

    SHA512

    eee982ab10515bf0ee469be57ccf5d6af724325eae6a319a0e5570f9fd19e7e7b30425efb62871b88f6c8ba1b288828f747d4984c5a8b62a4154d5caf0380776

  • memory/340-341-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/340-344-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/340-343-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2200-175-0x0000000074820000-0x0000000074DCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2200-0-0x0000000074821000-0x0000000074822000-memory.dmp

    Filesize

    4KB

  • memory/2200-8-0x0000000074820000-0x0000000074DCB000-memory.dmp

    Filesize

    5.7MB