Analysis

  • max time kernel
    113s
  • max time network
    112s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2024 12:36

General

  • Target

    283c99aad664ae12b185f1077fa57610N.exe

  • Size

    117KB

  • MD5

    283c99aad664ae12b185f1077fa57610

  • SHA1

    7892c3b6d8259c38dbd66065ad31bb5fa42164ee

  • SHA256

    dc9ce0a7e2c9fa7fcbf0da91cf21ac4b352ebd5d42c267e9de7a2e06270bf270

  • SHA512

    7e2a222f555a18de4a7b590bdbce4a6b54900197f00cece65bb431c3c42f44296b98cfcd582fcdaf8d5a75ceea3de47ee2d332eb2258c3715b8edf2f72726fac

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLQ:P5eznsjsguGDFqGZ2rDLQ

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 23 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\283c99aad664ae12b185f1077fa57610N.exe
    "C:\Users\Admin\AppData\Local\Temp\283c99aad664ae12b185f1077fa57610N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3004
    • 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:1792
      • 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:2112
        • 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:2824

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

    8189df36bd6873bd37fcf325cb6c9b93

    SHA1

    517f222e1951d094107b895296f84e122c7c4977

    SHA256

    41ee9b5a6ffd482680147c94fa211f1603256f7fc0db52db134eae2a59784fa3

    SHA512

    3482763208de2d68f7da968bd03f65b9187c008c337ac8e994faa627659a8b7b199430132697ff360e478e30f60598cd7d43a11471d9cecaf05a9905041fcb10

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

    Filesize

    342B

    MD5

    60d0065cc0d3f9ac5687898b3875232b

    SHA1

    fd5dc0816ff5424a31d9dfd71e67de58c290f563

    SHA256

    34063c10c2562c9816b1efba9d6ca13d908a0be62f192766f85db4eaa803b8a8

    SHA512

    230f970879420b201daef356d1a5ba2484189afc5d1002af6949bd657c46263a1408aedd752b47e872223915647482852ba3d98ccbfbfd17231b6975bfa27c94

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

    Filesize

    342B

    MD5

    17bd6b245614633947ffd6dd4ea1d711

    SHA1

    7d5a95c514f71133519006f38aeff16c4f8e0332

    SHA256

    aaa36967e7fac4a7abc1b01e6c3e0042efede04410ff19f35ce957ead9ba025d

    SHA512

    78fcee2a597d6354efb39fa8559472b234949ffd5e178822ec3211cc2c6cb86c1e5fbc0643e29e91aa2cb5bef32082c9bb68382e86c4f1c41a974edfd201e606

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

    Filesize

    342B

    MD5

    78ad595f6da798e751c83414ac2e060f

    SHA1

    4270fcb7a204b227f49bdb895a3cdbde340c33f5

    SHA256

    f1eced924b0266a11791c1b027213aca673820cb55c2c91f982a3951ae7d024c

    SHA512

    299d5afac2f9bfc5a1194c286d52ffe315be14f53f9b1df488ec2303b2c122235599f9eb489a19020694af53d4f7adc5a06da0ea7245030e669f9844313c50fb

  • C:\Users\Admin\AppData\Local\Temp\Cab9D89.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9DF9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    117KB

    MD5

    1b8bd6c918c0f52504d5f86636add33a

    SHA1

    370a0b3545b138f73ec60492bdb49d3dc0945c0a

    SHA256

    599dc0229c232ad5d74d7e133de74f7871df9f7141ad1250787085e7a4158ccd

    SHA512

    4efcf42a8bdf23ecc3e641b0063c0133b0b93e41d23cd46e8dfb483d74739e2a4eb693510e964d8fcac65b1848f70ad8681fddfaba67c6f00c9ef77f1da9e848

  • memory/2112-347-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2112-350-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2112-349-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/3004-181-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB

  • memory/3004-170-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB

  • memory/3004-0-0x0000000073FB1000-0x0000000073FB2000-memory.dmp

    Filesize

    4KB

  • memory/3004-2-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB

  • memory/3004-1-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB