Resubmissions

30/07/2024, 21:22

240730-z732astepd 10

30/07/2024, 21:18

240730-z5vl5szalj 10

30/07/2024, 21:06

240730-zx8h2atala 10

Analysis

  • max time kernel
    63s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    30/07/2024, 21:06

Errors

Reason
Machine shutdown

General

  • Target

    Injectorka.exe

  • Size

    93KB

  • MD5

    c40c09bf0ce0defbe50f123e8d6a6174

  • SHA1

    d39b7893f4ec53f38e3d05051097fb6cfee2ff7f

  • SHA256

    272f68e5e473b2b091e97ee249a7a95aedef51070dcaf94211e573771477a672

  • SHA512

    8f5a3b47ae47e0be43ad2925adc36b661c75f64bec2b3e797fc744925cdc186a1dda85ba2907e5a621f0c61a47662e1d3874ee8b3f7c8b31d79ba6ed3af069c4

  • SSDEEP

    768:RY3PI530YTXspgM0m2zGjpyDtdXWuDtXYLWhyXxrjEtCdnl2pi1Rz4Rk3zsGdpD3:8IZ0AA0mT1mrWnL5jEwzGi1dD/DDgS

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Erbaev

C2

hakim32.ddns.net:2000

2.tcp.eu.ngrok.io:14407

Mutex

007c897a11747d51de02720e8e1c37d9

Attributes
  • reg_key

    007c897a11747d51de02720e8e1c37d9

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 3 IoCs
  • Drops startup file 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 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 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Injectorka.exe
    "C:\Users\Admin\AppData\Local\Temp\Injectorka.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Users\Admin\AppData\Roaming\server.exe
      "C:\Users\Admin\AppData\Roaming\server.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2836
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe"
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2584
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2864
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6969758,0x7fef6969768,0x7fef6969778
      2⤵
        PID:2448
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1168 --field-trial-handle=1308,i,1592855432220225256,14741800335514369697,131072 /prefetch:2
        2⤵
          PID:1464
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1504 --field-trial-handle=1308,i,1592855432220225256,14741800335514369697,131072 /prefetch:8
          2⤵
            PID:1436
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1580 --field-trial-handle=1308,i,1592855432220225256,14741800335514369697,131072 /prefetch:8
            2⤵
              PID:2328
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2176 --field-trial-handle=1308,i,1592855432220225256,14741800335514369697,131072 /prefetch:1
              2⤵
                PID:2248
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2184 --field-trial-handle=1308,i,1592855432220225256,14741800335514369697,131072 /prefetch:1
                2⤵
                  PID:2020
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1708 --field-trial-handle=1308,i,1592855432220225256,14741800335514369697,131072 /prefetch:2
                  2⤵
                    PID:700
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1356 --field-trial-handle=1308,i,1592855432220225256,14741800335514369697,131072 /prefetch:1
                    2⤵
                      PID:1992
                    • C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
                      "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --reenable-autoupdates --system-level
                      2⤵
                        PID:2568
                        • C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
                          "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x154,0x158,0x15c,0x128,0x160,0x140167688,0x140167698,0x1401676a8
                          3⤵
                            PID:2440
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3548 --field-trial-handle=1308,i,1592855432220225256,14741800335514369697,131072 /prefetch:8
                          2⤵
                            PID:1840
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3760 --field-trial-handle=1308,i,1592855432220225256,14741800335514369697,131072 /prefetch:1
                            2⤵
                              PID:2972
                          • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                            1⤵
                              PID:1684
                            • C:\Windows\system32\LogonUI.exe
                              "LogonUI.exe" /flags:0x0
                              1⤵
                                PID:2256
                              • C:\Windows\system32\AUDIODG.EXE
                                C:\Windows\system32\AUDIODG.EXE 0x464
                                1⤵
                                  PID:2844
                                • C:\Windows\system32\LogonUI.exe
                                  "LogonUI.exe" /flags:0x1
                                  1⤵
                                    PID:2016

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                                    Filesize

                                    210KB

                                    MD5

                                    5ac828ee8e3812a5b225161caf6c61da

                                    SHA1

                                    86e65f22356c55c21147ce97903f5dbdf363649f

                                    SHA256

                                    b70465f707e42b41529b4e6d592f136d9eb307c39d040d147ad3c42842b723e7

                                    SHA512

                                    87472912277ae0201c2a41edc228720809b8a94599c54b06a9c509ff3b4a616fcdd10484b679fa0d436e472a8fc062f4b9cf7f4fa274dde6d10f77d378c06aa6

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                    Filesize

                                    264KB

                                    MD5

                                    f50f89a0a91564d0b8a211f8921aa7de

                                    SHA1

                                    112403a17dd69d5b9018b8cede023cb3b54eab7d

                                    SHA256

                                    b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                    SHA512

                                    bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                    Filesize

                                    363B

                                    MD5

                                    0775ace91f89a03d885a662ebbfe3ea6

                                    SHA1

                                    60f970964f98d9ca1996509805426a2ddb7006cb

                                    SHA256

                                    3dbbf04892aeacd8802feef8b059f553826fa4e2011f149031ee6e504c76c93c

                                    SHA512

                                    2bd9a36ef4d72e619349f4b4472333ba9e415ec714c49c4a898f35d5847e3fc22b7940845216f86da832a5706ec833cba9a094169208caec8f7680ab88218923

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    4KB

                                    MD5

                                    d2a2ed297e5b8df6b77a7d4faadefc9f

                                    SHA1

                                    cb38a836c804de5d0889d8529f49080e76494821

                                    SHA256

                                    245e7a1e5788a7b608c73ac708d938eaa0651fd1bf5beb964c8f9f2473ae2d81

                                    SHA512

                                    4ee0446a4e7e152be56e4dcf572993c636b6296319afdc1f1f88246aaa3d174e5c34cf1f17f1625fe2c9d5fc75d0639aead957ab5411bd42dfee8c501103aae2

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\shared_proto_db\metadata\000007.dbtmp

                                    Filesize

                                    16B

                                    MD5

                                    18e723571b00fb1694a3bad6c78e4054

                                    SHA1

                                    afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                    SHA256

                                    8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                    SHA512

                                    43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    312KB

                                    MD5

                                    6706a1b3fb22f2f99a0aa55914afb69b

                                    SHA1

                                    7e266c62db8557ecad51e3d7e8c6663b80253063

                                    SHA256

                                    e714d4d6a29390947f858260f8373d2c7f7922096e1d14fe64b063cd3aa7d14b

                                    SHA512

                                    8e13897b47fb317a7534d60282f06ab462d2576be74fb4c1c750faadec54528a82cb804c88de5c6c55ffbea7b7234973e59570c4f74988710f9640cf359367d0

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\f64127a2-8ff7-474e-ae6b-8e57f9836121.tmp

                                    Filesize

                                    312KB

                                    MD5

                                    20824a3326f0a8b1c32af2deb54d50a2

                                    SHA1

                                    b38e620d12c3e5fa47fc7f9e0ed3a20b9a1f9d82

                                    SHA256

                                    56aff98aa03e9d45d3144e933e51c6b4fc7a3a8361c6195d18cd7c755601c601

                                    SHA512

                                    0fce49eb4fef69e1d704b0936d275728132dbcd4e11400ff79e9e21eee00a0f17a4302f954d4c374a9b830d15ce223e7f6903bc446aa63e520eb5f9f9b2b6d72

                                  • C:\Users\Admin\AppData\Roaming\app

                                    Filesize

                                    5B

                                    MD5

                                    b66e20886f9675fe4dbf430ea2d0bf8d

                                    SHA1

                                    2e676da72201e6e4482e00b300511900c6aee5a0

                                    SHA256

                                    899a421c56c18058cbdd16dd7fb313a57d36c1189ca0f442070ed01d17241414

                                    SHA512

                                    f431616522f775de27ccde420f0de6f8b3477fbe97cfd8001864b8289a570916a6dd32c84fcf8af6083d8c1b47c61aa5c73ed1e7cc75213d3f24bd94a93cb870

                                  • \Users\Admin\AppData\Roaming\server.exe

                                    Filesize

                                    93KB

                                    MD5

                                    c40c09bf0ce0defbe50f123e8d6a6174

                                    SHA1

                                    d39b7893f4ec53f38e3d05051097fb6cfee2ff7f

                                    SHA256

                                    272f68e5e473b2b091e97ee249a7a95aedef51070dcaf94211e573771477a672

                                    SHA512

                                    8f5a3b47ae47e0be43ad2925adc36b661c75f64bec2b3e797fc744925cdc186a1dda85ba2907e5a621f0c61a47662e1d3874ee8b3f7c8b31d79ba6ed3af069c4

                                  • memory/896-14-0x0000000074010000-0x00000000745BB000-memory.dmp

                                    Filesize

                                    5.7MB

                                  • memory/896-0-0x0000000074011000-0x0000000074012000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/896-2-0x0000000074010000-0x00000000745BB000-memory.dmp

                                    Filesize

                                    5.7MB

                                  • memory/896-1-0x0000000074010000-0x00000000745BB000-memory.dmp

                                    Filesize

                                    5.7MB

                                  • memory/2768-43-0x0000000074010000-0x00000000745BB000-memory.dmp

                                    Filesize

                                    5.7MB

                                  • memory/2768-16-0x0000000074010000-0x00000000745BB000-memory.dmp

                                    Filesize

                                    5.7MB

                                  • memory/2768-15-0x0000000074010000-0x00000000745BB000-memory.dmp

                                    Filesize

                                    5.7MB

                                  • memory/2768-257-0x0000000074010000-0x00000000745BB000-memory.dmp

                                    Filesize

                                    5.7MB