Resubmissions

26-11-2024 02:17

241126-cqtd7svrgn 10

26-11-2024 02:15

241126-cpqxpavrcq 10

26-11-2024 02:08

241126-ckh2aayles 10

Analysis

  • max time kernel
    105s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 02:17

General

  • Target

    ArdamaxKeylogger_E33AF9E602CBB7AC3634C2608150DD18.exe

  • Size

    783KB

  • MD5

    e33af9e602cbb7ac3634c2608150dd18

  • SHA1

    8f6ec9bc137822bc1ddf439c35fedc3b847ce3fe

  • SHA256

    8c870eec48bc4ea1aca1f0c63c8a82aaadaf837f197708a7f0321238da8b6b75

  • SHA512

    2ae5003e64b525049535ebd5c42a9d1f6d76052cccaa623026758aabe5b1d1b5781ca91c727f3ecb9ac30b829b8ce56f11b177f220330c704915b19b37f8f418

  • SSDEEP

    12288:0E9uQlDTt8c/wtocu3HhGSrIilDhlPnRq/iI7UOvqF8dtbcZl36VBqWPH:FuqD2cYWzBGZohlE/zUD8/bgl2qW/

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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
  • Modifies registry class 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ArdamaxKeylogger_E33AF9E602CBB7AC3634C2608150DD18.exe
    "C:\Users\Admin\AppData\Local\Temp\ArdamaxKeylogger_E33AF9E602CBB7AC3634C2608150DD18.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\SysWOW64\28463\DPBJ.exe
      "C:\Windows\system32\28463\DPBJ.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2832
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1860
    • 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,0x7fef6b09758,0x7fef6b09768,0x7fef6b09778
      2⤵
        PID:2300
      • 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=1184 --field-trial-handle=1396,i,7487848171243804678,18425143369946414021,131072 /prefetch:2
        2⤵
          PID:1364
        • 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=1532 --field-trial-handle=1396,i,7487848171243804678,18425143369946414021,131072 /prefetch:8
          2⤵
            PID:1636
          • 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=1628 --field-trial-handle=1396,i,7487848171243804678,18425143369946414021,131072 /prefetch:8
            2⤵
              PID:1096
            • 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=2296 --field-trial-handle=1396,i,7487848171243804678,18425143369946414021,131072 /prefetch:1
              2⤵
                PID:848
              • 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=2320 --field-trial-handle=1396,i,7487848171243804678,18425143369946414021,131072 /prefetch:1
                2⤵
                  PID:2196
                • 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=1568 --field-trial-handle=1396,i,7487848171243804678,18425143369946414021,131072 /prefetch:2
                  2⤵
                    PID:2748
                  • 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=1464 --field-trial-handle=1396,i,7487848171243804678,18425143369946414021,131072 /prefetch:1
                    2⤵
                      PID:2848
                  • 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:2892

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

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

                      Filesize

                      16B

                      MD5

                      18e723571b00fb1694a3bad6c78e4054

                      SHA1

                      afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                      SHA256

                      8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                      SHA512

                      43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                      Filesize

                      264KB

                      MD5

                      f50f89a0a91564d0b8a211f8921aa7de

                      SHA1

                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                      SHA256

                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                      SHA512

                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                    • C:\Windows\SysWOW64\28463\AKV.exe

                      Filesize

                      457KB

                      MD5

                      97eee85d1aebf93d5d9400cb4e9c771b

                      SHA1

                      26fa2bf5fce2d86b891ac0741a6999bff31397de

                      SHA256

                      30df6c8cbd255011d80fa6e959179d47c458bc4c4d9e78c4cf571aa611cd7d24

                      SHA512

                      8cecc533c07c91c67b93a7ae46102a0aae7f4d3d88d04c250231f0bcd8e1f173daf06e94b5253a66db3f2a052c51e62154554368929294178d2b3597c1cca7e6

                    • C:\Windows\SysWOW64\28463\DPBJ.001

                      Filesize

                      492B

                      MD5

                      7a0f1fa20fd40c047b07379da5290f2b

                      SHA1

                      e0fb8305de6b661a747d849edb77d95959186fca

                      SHA256

                      b0ad9e9d3d51e8434cc466bec16e2b94fc2d03bab03b48ccf57db86ae8e2c9b6

                      SHA512

                      bb5b3138b863811a8b9dcba079ac8a2828dae73943a1cc1d107d27faca509fda9f03409db7c23d5d70b48d299146de14b656314a24b854f3ae4fdb6ef6770346

                    • C:\Windows\SysWOW64\28463\DPBJ.006

                      Filesize

                      8KB

                      MD5

                      35b24c473bdcdb4411e326c6c437e8ed

                      SHA1

                      ec1055365bc2a66e52de2d66d24d742863c1ce3d

                      SHA256

                      4530fcc91e4d0697a64f5e24d70e2b327f0acab1a9013102ff04236841c5a617

                      SHA512

                      32722f1484013bbc9c1b41b3fdaf5cd244ec67facaa2232be0e90455719d664d65cae1cd670adf5c40c67f568122d910b30e3e50f7cc06b0350a6a2d34d371de

                    • C:\Windows\SysWOW64\28463\DPBJ.007

                      Filesize

                      5KB

                      MD5

                      a8e19de6669e831956049685225058a8

                      SHA1

                      6d2546d49d92b18591ad4fedbc92626686e7e979

                      SHA256

                      34856528d8b7e31caa83f350bc4dbc861120dc2da822a9eb896b773bc7e1f564

                      SHA512

                      5c407d4aa5731bd62c2a1756127f794382dc5e2b214298acfa68698c709fbbe3f2aa8dbdcbef02ed2a49f8f35969959946e9f727895bdca4500d16e84f4ef2e8

                    • C:\Windows\SysWOW64\28463\DPBJ.009

                      Filesize

                      1.3MB

                      MD5

                      8d5f2392eb03381a2a04141f646e09ef

                      SHA1

                      1af32a3f6b6a1ae7b7ad8c5b712536ac2e561d20

                      SHA256

                      01b51286fd4107a421da45966287b0170d26707ba0b84fc529cc3a8f096acdf8

                      SHA512

                      3ba97a63b9ead9c68b6260f9ddd4c220bea8d934c5ed485a93cac537b9ca2bc53e5da0e8a1214a80fcc107746614f825bf1dbbaf9d037b907120b400731631a1

                    • C:\Windows\SysWOW64\28463\DPBJ.exe

                      Filesize

                      646KB

                      MD5

                      b863a9ac3bcdcde2fd7408944d5bf976

                      SHA1

                      4bd106cd9aefdf2b51f91079760855e04f73f3b0

                      SHA256

                      0fe8e3cd44a89c15dec75ff2949bac1a96e1ea7e0040f74df3230569ac9e37b0

                      SHA512

                      4b30c3b119c1e7b2747d2745b2b79c61669a33b84520b88ab54257793e3ed6e76378dea2b8ff048cb1822187ffdc20e921d658bb5b0482c23cfa7d70f4e7aa1a

                    • C:\Windows\SysWOW64\28463\Nov_26_2024__02_17_30.jpg

                      Filesize

                      96KB

                      MD5

                      d0ffddfa4c882ae680866b62c0dba51a

                      SHA1

                      8bbf91ec2a6c0595fd4d0c1d077f8ecbcdc75172

                      SHA256

                      ff3fc2692142f5fe3b65c82f7c47767388445a45a932f987f8fa76c916bd5705

                      SHA512

                      af5a4bf4bb6827880fc42d48173adb60cfa52028163aeda8c1efa5a00bc9af82dc017dc2510182945484c21c38d35e0bb03b00230128755690491af71f9b1f70

                    • C:\Windows\SysWOW64\28463\key.bin

                      Filesize

                      106B

                      MD5

                      639d75ab6799987dff4f0cf79fa70c76

                      SHA1

                      be2678476d07f78bb81e8813c9ee2bfff7cc7efb

                      SHA256

                      fc42ab050ffdfed8c8c7aac6d7e4a7cad4696218433f7ca327bcfdf9f318ac98

                      SHA512

                      4b511d0330d7204af948ce7b15615d745e8d4ea0a73bbece4e00fb23ba2635dd99e4fa54a76236d6f74bdbcdba57d32fd4c36b608d52628e72d11d5ed6f8cde2

                    • \Users\Admin\AppData\Local\Temp\@D6EE.tmp

                      Filesize

                      4KB

                      MD5

                      d73d89b1ea433724795b3d2b524f596c

                      SHA1

                      213514f48ece9f074266b122ee2d06e842871c8c

                      SHA256

                      8aef975a94c800d0e3e4929999d05861868a7129b766315c02a48a122e3455d6

                      SHA512

                      8b73be757ad3e0f2b29c0b130918e8f257375f9f3bf7b9609bac24b17369de2812341651547546af238936d70f38f050d6984afd16d47b467bcbba4992e42f41

                    • memory/2832-25-0x0000000002240000-0x0000000002241000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-46-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2832-33-0x0000000003110000-0x0000000003111000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-32-0x0000000001F10000-0x0000000001F11000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-31-0x00000000030D0000-0x00000000030D1000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-30-0x0000000000250000-0x0000000000251000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-29-0x0000000000230000-0x0000000000231000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-21-0x00000000022B0000-0x00000000022B1000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-22-0x00000000022A0000-0x00000000022A1000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-23-0x00000000022C0000-0x00000000022C1000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-24-0x0000000002280000-0x0000000002281000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-20-0x0000000002260000-0x0000000002261000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-26-0x00000000030C0000-0x00000000030C1000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-48-0x00000000002B0000-0x000000000030A000-memory.dmp

                      Filesize

                      360KB

                    • memory/2832-50-0x0000000003100000-0x0000000003101000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-27-0x00000000030B0000-0x00000000030B3000-memory.dmp

                      Filesize

                      12KB

                    • memory/2832-235-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2832-440-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2832-28-0x0000000003100000-0x0000000003101000-memory.dmp

                      Filesize

                      4KB

                    • memory/2832-17-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB

                    • memory/2832-18-0x00000000002B0000-0x000000000030A000-memory.dmp

                      Filesize

                      360KB

                    • memory/2832-521-0x0000000000400000-0x00000000004DF000-memory.dmp

                      Filesize

                      892KB