Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2024 20:49

General

  • Target

    3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe

  • Size

    118KB

  • MD5

    601bd6bf8366d33d06de5f6720541eb0

  • SHA1

    8163f1c7e8d31b2dc22c506e410ea651e9ba179f

  • SHA256

    3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471

  • SHA512

    acedaa904d5e483f60f1481123821e30a21ee61a25149bb2f4cd55ba76b19035c94555982102b3f26db6e16bf4a14c328892aec607248a95f0759e2b4c48e59b

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLfz:P5eznsjsguGDFqGZ2rDLfz

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\3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe
    "C:\Users\Admin\AppData\Local\Temp\3e6c291122fb5de9f4a7d38c12b60183fa57a6c5dfeaa9911c6da0b9474ff471.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2708
    • 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:3036
      • 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:2740
        • 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:2676

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

    d5c349eeecab90385cad63ed560cffcf

    SHA1

    02baebb20993143d4a2161a0f5a72957a3cadcfe

    SHA256

    94e467fdf4ebdeffde39a731d6c721a78b19812432faed6d84d0092f5351d47e

    SHA512

    2dee4e821fd44550db974341fed38972b2b7b9ec5cd5b7f94c2e4f1aa12e739124b475fbfac9ef4c6b58f1bc019d2058f97f083815260da4873b085e50572376

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

    Filesize

    342B

    MD5

    c5dce84c669ffd02bebf187244877f26

    SHA1

    dcd8cdafe935164ac40ded3c540a01f20d7ed54d

    SHA256

    099469dc948d658e375cbe4dfb531f47c0476e8c01efc72ed1a6e87072f4f12d

    SHA512

    cc87e35fb8438491bbc8ca88bd0d7e7f1c730c71ac5fcbf6d505fbdeec0f4639f63a31c58415f88ff2c8058bd466797a9f7b5bb8d47c1817c6a4285eec0eeff4

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

    Filesize

    342B

    MD5

    6f06d23ddbfea2585d11069e5bb20ca9

    SHA1

    8293f77c2e95a83cdbf02d8711cc39a9422f0d74

    SHA256

    f1f9dea329eebfe33435cfc8da0a1d2ab3541449ca8126ea3255df64669ffcf9

    SHA512

    a7bcbb797c7fce591b9c11f7c5916d213e4c9baa3a21c58db97a453c564c63018b484c7cb695dfb961de75ab7c3e7fa70e45bed9ef107054890fcb1814f63fbd

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

    Filesize

    342B

    MD5

    dd19d782ac586aa4405b778bdfd09695

    SHA1

    028a2da134e602ddf51ae9c10e09c6eeda0ee792

    SHA256

    46b53549ff0ed90c9dfe7cafcfbdb263627a42ce9ba549cffc596ed0d9f87493

    SHA512

    0e38df43d624f810be79341633691d8911510986ac471a765b376ac9324c7312c36f6a32119f359d71f412b58b906cdabcdcf015fa6775c8d9e78bda35929d9d

  • C:\Users\Admin\AppData\Local\Temp\CabE4D5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE4E8.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    118KB

    MD5

    07465504d87ba3da1433eecf8654835a

    SHA1

    ec461ce2a888bd148fa1be4e4649f9f2ffe632a7

    SHA256

    925d7d5595ba854f6ae7325b4e22d02c5c3d4893d1ae4a149670a63eae3f76eb

    SHA512

    85bfa5d296678c0d9a7db99279d671deb2f92ab0e0391738b10004ab6554b3d51eb05443b57a94a221d4ba8e05de7192ef3a3aec62a0919f5b043cf0bd26d409

  • memory/2708-2-0x0000000073C00000-0x00000000741AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2708-178-0x0000000073C00000-0x00000000741AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2708-0-0x0000000073C01000-0x0000000073C02000-memory.dmp

    Filesize

    4KB

  • memory/2740-348-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2740-347-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2740-345-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB