Overview

overview

10

Static

static

1

URLScan

urlscan

https://github.com/s...

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-05-2024 02:49

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General

  • Target

    https://github.com/simalei/njRAT/archive/refs/heads/master.zip

Score
10/10
njratmybottrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

127.0.0.1:6522

Mutex

08b95e8031023f327813eef69063752a

Attributes
  • reg_key

    08b95e8031023f327813eef69063752a

  • splitter

    Y262SUCZ4UJJ

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 52 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 31 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/simalei/njRAT/archive/refs/heads/master.zip
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa6d8e46f8,0x7ffa6d8e4708,0x7ffa6d8e4718
      2⤵
        PID:3164
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:2
        2⤵
          PID:884
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2572 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2144
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2896 /prefetch:8
          2⤵
            PID:3244
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:1
            2⤵
              PID:1696
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3412 /prefetch:1
              2⤵
                PID:4044
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5432 /prefetch:8
                2⤵
                  PID:4708
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5432 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:5088
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5548 /prefetch:8
                  2⤵
                    PID:4988
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5024 /prefetch:1
                    2⤵
                      PID:4544
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5716 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:5052
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3016 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:6120
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4704 /prefetch:1
                      2⤵
                        PID:840
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2356 /prefetch:1
                        2⤵
                          PID:5484
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5700 /prefetch:1
                          2⤵
                            PID:5164
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,7672140552973884861,1793563319832998644,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5668 /prefetch:1
                            2⤵
                              PID:5216
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4800
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1900
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:1992
                                • C:\Users\Admin\Desktop\njRAT Lime Edition\NjRat Lime Edition 0.8.0.exe
                                  "C:\Users\Admin\Desktop\njRAT Lime Edition\NjRat Lime Edition 0.8.0.exe"
                                  1⤵
                                  • Suspicious use of FindShellTrayWindow
                                  • Suspicious use of SendNotifyMessage
                                  PID:5496
                                • C:\Windows\system32\AUDIODG.EXE
                                  C:\Windows\system32\AUDIODG.EXE 0x328 0x2fc
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:5608
                                • C:\Users\Admin\Desktop\NjRat 0.7D\NjRat 0.7D.exe
                                  "C:\Users\Admin\Desktop\NjRat 0.7D\NjRat 0.7D.exe"
                                  1⤵
                                  • Modifies registry class
                                  • Suspicious use of FindShellTrayWindow
                                  • Suspicious use of SendNotifyMessage
                                  • Suspicious use of SetWindowsHookEx
                                  PID:5824
                                  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\ilasm.exe
                                    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\ilasm.exe" /alignment=512 /QUIET "C:\Users\Admin\AppData\Local\Temp\stub.il" /output:"C:\Users\Admin\Desktop\Client.exe"
                                    2⤵
                                      PID:5384
                                    • C:\Windows\SysWOW64\cmd.exe
                                      cmd.exe /C dotNET_Reactor.exe -file "C:\Users\Admin\Desktop\Client.exe" -admin 0 -shownagscreen 0 -showloadingscreen 0 -targetfile "C:\Users\Admin\Desktop\Client.exe" -antitamp 1 -compression 1 -control_flow_obfuscation 1 -flow_level 9 -nativeexe 0 -necrobit 1 -necrobit_comp 1 -prejit 0 -incremental_obfuscation 1 -obfuscate_public_types 1 -resourceencryption 1 -stringencryption 1 -antistrong 1
                                      2⤵
                                        PID:2392
                                        • C:\Users\Admin\Desktop\NjRat 0.7D\dotNET_Reactor.exe
                                          dotNET_Reactor.exe -file "C:\Users\Admin\Desktop\Client.exe" -admin 0 -shownagscreen 0 -showloadingscreen 0 -targetfile "C:\Users\Admin\Desktop\Client.exe" -antitamp 1 -compression 1 -control_flow_obfuscation 1 -flow_level 9 -nativeexe 0 -necrobit 1 -necrobit_comp 1 -prejit 0 -incremental_obfuscation 1 -obfuscate_public_types 1 -resourceencryption 1 -stringencryption 1 -antistrong 1
                                          3⤵
                                          • Executes dropped EXE
                                          PID:5920

                                    Network

                                    MITRE ATT&CK Matrix ATT&CK v13

                                    Initial Access

                                    Execution

                                    Persistence

                                    Privilege Escalation

                                    Defense Evasion

                                    Credential Access

                                    Discovery

                                    Query Registry

                                    1
                                    T1012

                                    System Information Discovery

                                    1
                                    T1082

                                    Lateral Movement

                                    Collection

                                    Exfiltration

                                    Command and Control

                                    Impact

                                    Resource Development

                                    Reconnaissance

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      Filesize

                                      152B

                                      MD5

                                      8b2290ca03b4ca5fe52d82550c7e7d69

                                      SHA1

                                      20583a7851a906444204ce8ba4fa51153e6cd494

                                      SHA256

                                      f9ff4871fc5317299de907489d466e630be63d698c8f7cb77cc81faddbecc6d2

                                      SHA512

                                      704ec8122cc1c263dff67ddbb5c20ee0db8a438674d716bc3be5b266ee5629a219b0049d721f9eb2dd8f2d8fda0163659eaa4d3e1f0a6e9072a8ffb92bb2b25d

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                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      Filesize

                                      152B

                                      MD5

                                      919c29d42fb6034fee2f5de14d573c63

                                      SHA1

                                      24a2e1042347b3853344157239bde3ed699047a8

                                      SHA256

                                      17cd6de97a0c020cb4935739cfef4ec4e074e8d127ac4c531b6dc496580c8141

                                      SHA512

                                      bb7eadd087bbcec8b1b8a49b102b454333f2f9708d36b6ffc3c82fdc52e46873398d967238c3bfe9ac6caef45b017a5fe3938ebf5f3053e4ef9be7b2752b563d

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                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\16fbb846-78a2-4f2c-89e4-bc1cb977a2e9.tmp
                                      Filesize

                                      255B

                                      MD5

                                      d11edf9e08a127c768843acea41d0bc5

                                      SHA1

                                      ff1af9b39de4a3f547407fd9864ffdd2bb6c7354

                                      SHA256

                                      217e4d9d1412e45abf7a653f72a5ab8b53bc8fc6f377f52a042668a41abc7478

                                      SHA512

                                      92c3f0def567b0e2f2523ed25eb9d4abff06070b8be744fea4a6678f25f292439d7bc0c8015eaa6281b7f43149eebb3d3821cd6d6436598481113694b11ddea3

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                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                      Filesize

                                      6KB

                                      MD5

                                      25323bb9ad586702f0a9fd4b770340f7

                                      SHA1

                                      764bfdcca8447e2445e2f2a6b7a364999ddc1f2c

                                      SHA256

                                      3366f32194274144edba706cb75f0b19ccb7c10c85a24a7a3f5fe0b9c5725432

                                      SHA512

                                      ac9817b1dd025c882c00da69afe0d23b50f8ce56bc5dad68a79c6ef89b6de4bde9e5a141ea08ccfc3030c4c85a59c046a4b24cda52c34230d7cd8a6c1187c746

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                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                      Filesize

                                      5KB

                                      MD5

                                      f7c6e858c674883f380c9aa34f8a0c43

                                      SHA1

                                      ebb0080ba1635264c075c640359dd2344d38b1f0

                                      SHA256

                                      6eb20321faf21c933ca350e8aa3695fafaa7d17a34aa80e918c59d7c1555cb0d

                                      SHA512

                                      47b304c987d14389dc22bc7ec77e3b3708c9c73e7092599166692abfeecc7446c9634496bf5ad2f8362f4f5d29eae9d2b1bff5a522ac0865c55fdf0017eb79ce

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                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                      Filesize

                                      16B

                                      MD5

                                      6752a1d65b201c13b62ea44016eb221f

                                      SHA1

                                      58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                      SHA256

                                      0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                      SHA512

                                      9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                      Filesize

                                      11KB

                                      MD5

                                      72d0a29ac44168ef83cef50a622d6095

                                      SHA1

                                      abb91d4be26c9177cdb812d13dcc9661e5c5c98b

                                      SHA256

                                      af1a0642b4643c8c5dfc73a5b7d7bf9d7849c8fac925d4c1c7e6651c488060f0

                                      SHA512

                                      9ee9761079b196fa8b913ccee29acf658ac076de592d73b99734d90468081aa6dec7f4ae911a3b0aad5c6fb4c54fcd40ef7b2274a3af4a770c4672118a402730

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                                    • C:\Users\Admin\AppData\Local\Temp\stub.il
                                      Filesize

                                      338KB

                                      MD5

                                      55b1980ba54260909d66b195bbba6d7a

                                      SHA1

                                      70d2470b1a44d5f71982a1fd25035792947f4af8

                                      SHA256

                                      2417dabc4ad44dfd12cd9c09edf8f7e0913f689d8bb044db7dfe445f6a0cd8a3

                                      SHA512

                                      9a0c14fc992baf09153157325fcdf7b38a028f7c663f4d709396073e9fb66d3008ec3fdfe0766e7ef5569025f151b4f82e9e70cdd8ee84f3c5c45d91924a3c30

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                                    • C:\Users\Admin\Desktop\Client.exe
                                      Filesize

                                      30KB

                                      MD5

                                      207e8708807a6eccfadd6aecef08d317

                                      SHA1

                                      0ef72b9d81908965cb6ae932879b63d3792c4882

                                      SHA256

                                      61e9751b5510fed994be3fb616a02f7756525d0ca8897759a0defbbdcf2a9aab

                                      SHA512

                                      f66946589e2c810839f0756421dcd6b78aef8701c8808eea774ef72703b08ab52eaebbcd43c67f75e3e1e9a70631e991f345a65a248c3667abdb7f7224f1f241

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                                    • C:\Users\Admin\Desktop\NjRat 0.7D\dotNET_Reactor.exe
                                      Filesize

                                      5.9MB

                                      MD5

                                      a7d69d6ddbe2586d698ebdf7f49c1afa

                                      SHA1

                                      7b87de25c982d0cc42a1dde89790cd34acbcfd2e

                                      SHA256

                                      79f190a51af8a463f13ddd5a76947cf7ba2adfb8e231b37c5e0968602217a62b

                                      SHA512

                                      2d4fb34f83d9794c38ec39f12f78b8d7c5af331aea475eaecf589f95c9e1849196a8d5252a7f9beaa596bb34ddc0c94b76a6c9092dc0fb93ec6b0af9fb66226e

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                                    • \??\pipe\LOCAL\crashpad_4688_LVJGODYCTVFHZXDJ
                                      MD5

                                      d41d8cd98f00b204e9800998ecf8427e

                                      SHA1

                                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                                      SHA256

                                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                      SHA512

                                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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