Analysis

  • max time kernel
    120s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13-08-2024 15:09

General

  • Target

    3c6ae580c9a8c901402006e2cc4c18e0N.exe

  • Size

    114KB

  • MD5

    3c6ae580c9a8c901402006e2cc4c18e0

  • SHA1

    cec8a398145da2dd940b72a49eea67406a762224

  • SHA256

    a58c8621d5502657c2ccd4501f83b4dcd122a92156e9134d18eb0b113c716da4

  • SHA512

    309db7b5f8d5adcabbd77a6c53ca7099c44d0155802af7250e25aa3639cf821402011325ae10e8521bcf041857382b0df14553a4c3cbf3e6ac1f8c9a976f735c

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMJ:P5eznsjsguGDFqGZ2rJ

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\3c6ae580c9a8c901402006e2cc4c18e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\3c6ae580c9a8c901402006e2cc4c18e0N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2120
    • 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:1324
      • 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:2892
        • 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:2700

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

    a22c8fbc850d317b358a6b6c824750c7

    SHA1

    a53e59339acc7458e896793e3c729a907a542624

    SHA256

    d9386cd82e35c32239a08b606fe9f3e3f20433acf71e632f3ede9f6573f6929b

    SHA512

    c07a6783341934df823bcafce39dc4dfeccf28298e4dc6a7bfe5d4357050a984e63a77b5ae11ee9b1690704a1c11996341abb788e396707ddc6fda1e8d4dc91b

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

    Filesize

    342B

    MD5

    dfae906f0dac2cfa6f63d6f156d4d209

    SHA1

    959ce2bc77f9b2fbb9e197e7ea1134077a6bbb24

    SHA256

    cf9952ce1746d2ca61906e10feea89475c51e3b5053bc29b7888e1cd63297eb2

    SHA512

    7b43f7130dd5520ebe2d4e7793f2441545d25590fc93bd2e8ea70b8abf9ec9da224c5438b76ffc77d377571924c5a372e318849a9ec49f6677d3fbc727701228

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

    Filesize

    342B

    MD5

    c6d8d4d8b892dde4e6fff7f079746511

    SHA1

    d9745c0420d807ac91d5a45aa56f2d7a2a44b320

    SHA256

    b04caf74c03127788d74d9015a28eb4fdc9ae5c0bfa370c5e12333cac105d48c

    SHA512

    3a9001a7eae24ef00af10c25fa041e6fa5623441e8f2db3b036677371a62d5a76d02a898b7b7d19072cb21df393fd5410dd4d1b3214b11f7e389f4e2683ff7a4

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

    Filesize

    342B

    MD5

    a4881a4bace1acbf5ef19e8d4d044b32

    SHA1

    1c98bfaca4eb6155b945accf2db5e5961da50551

    SHA256

    db5d8ce1f204a4db650a671135b0b94ff4e137f751c6baeaec3d6b7085b251be

    SHA512

    695660c92dff96d3d657b9517f2931ba253cf0f728b36f3b498359935a65856b4c705e38117c8f15b5a79d907e66d3389bde2beb8fd51f024f0257cd730a2182

  • C:\Users\Admin\AppData\Local\Temp\CabF7B9.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF80A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    114KB

    MD5

    febfe3f05adcd88064827800207b95b1

    SHA1

    d6b84576a6a89fb18eb1e35410619c4ea8864c7e

    SHA256

    61fd3136056ba516261dceadf3503b7525fca091541715c5f624d635f309ad27

    SHA512

    20475e9af4af9e8401b3ffa804db77528b49147f37a3617a70cba3b1b97952e722cc42c7cd0e4fd3196b8e975df530be57fbae9970b66f1073c0505de708a5b7

  • memory/2120-176-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2120-0-0x0000000074251000-0x0000000074252000-memory.dmp

    Filesize

    4KB

  • memory/2120-2-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2120-1-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2892-342-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2892-344-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2892-345-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB