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Resubmissions

28/01/2024, 12:00

240128-n6agtaaba5 7

28/01/2024, 11:56

240128-n33desbhdn 7

Analysis

  • max time kernel
    52s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2024, 11:56

General

  • Target

    RunWithAffinity.exe

  • Size

    780KB

  • MD5

    f90ef05cb27f8752beaf3880860298e7

  • SHA1

    704aa6a28df00e0020bf77be72bf4847e5e51379

  • SHA256

    c3404b4784d91d6a662b513ce9221ae87b8e0601a41dc75ab8a4c150d8102e47

  • SHA512

    bd32eefb34e48bce3ec50f12575373ab6075dda4b29a2d57700847e757a3fe39f0307e69232e17ec5d2b3dc8b6b0fdfee9e4cc01f0e31df6d980aeb184596ad7

  • SSDEEP

    12288:zBRAheUVwlPE9d0xu5UMToSOr4cKm7vDe4Yup1hRumH+gjY04xg9:zXAhvV0PFPfrtKmflXp1hRAHxg9

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\RunWithAffinity.exe
    "C:\Users\Admin\AppData\Local\Temp\RunWithAffinity.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1240
  • 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:2672
    • 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,0x7fef7279758,0x7fef7279768,0x7fef7279778
      2⤵
        PID:2384
      • 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=1148 --field-trial-handle=1164,i,4177042395035385929,6982918266015286086,131072 /prefetch:2
        2⤵
          PID:2604
        • 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=1496 --field-trial-handle=1164,i,4177042395035385929,6982918266015286086,131072 /prefetch:8
          2⤵
            PID:2596
          • 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=1528 --field-trial-handle=1164,i,4177042395035385929,6982918266015286086,131072 /prefetch:8
            2⤵
              PID:2624
            • 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=2272 --field-trial-handle=1164,i,4177042395035385929,6982918266015286086,131072 /prefetch:1
              2⤵
                PID:1952
              • 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=2280 --field-trial-handle=1164,i,4177042395035385929,6982918266015286086,131072 /prefetch:1
                2⤵
                  PID:2508
                • 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=2836 --field-trial-handle=1164,i,4177042395035385929,6982918266015286086,131072 /prefetch:2
                  2⤵
                    PID:632
                  • 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=3240 --field-trial-handle=1164,i,4177042395035385929,6982918266015286086,131072 /prefetch:1
                    2⤵
                      PID:2008
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3476 --field-trial-handle=1164,i,4177042395035385929,6982918266015286086,131072 /prefetch:8
                      2⤵
                        PID:2348
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3460 --field-trial-handle=1164,i,4177042395035385929,6982918266015286086,131072 /prefetch:8
                        2⤵
                          PID:2120
                      • 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:1720

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • 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\Preferences

                          Filesize

                          4KB

                          MD5

                          a458584cc0eeb90e0b13e73277a90d1f

                          SHA1

                          dc98dccaee80d58d3ecbf9db1c17dfe2d15feb02

                          SHA256

                          a23e7ec7995457cd14efa7d8cb73b342ef9382919c50920dad4f33087f36e710

                          SHA512

                          ea156893ff77be404087cf14053936a835f686375428ad7149b92575056db940eee8e1b5af07d8c6cd73fd6672fd28f7ceeb16b05a51204c3843ff612475898c

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

                          Filesize

                          4KB

                          MD5

                          8b2f16d5922b1669dc1d4a6c007eecfb

                          SHA1

                          bb8655ea075b755a6afae79e249796d0b3341bcd

                          SHA256

                          cb30ef4ef8cb9e6aad9661e1411266fc8a35d5f0949fb8a82b706d08a7357001

                          SHA512

                          440b3aef4c1f012aa90c68da9b3a2807db1d86c0c20670994579b63e77ca35806e3a2501c8cb04ac7f87153a76dc6811ed6ca7773608f91f0378a1f2a16da8fb

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

                          Filesize

                          4KB

                          MD5

                          3a9fad264b1b1e68037ac0df6f3d6e92

                          SHA1

                          81382288e9e2c3c772ad3010aea2e7c4dc3c9b64

                          SHA256

                          1e53521a3f0c106f43416302626c93cd73d6eff7f192e9bd36e95641e72c63a0

                          SHA512

                          39c4c9acb2887434dce5fe1823e6bc521d938dc6f9b83af7db4db45d46f660d5cc03616399d32a2b5ccba5e85af4ec7a6c2c2a5baa344dfc94bb547cc1371258

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

                          Filesize

                          16B

                          MD5

                          18e723571b00fb1694a3bad6c78e4054

                          SHA1

                          afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                          SHA256

                          8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                          SHA512

                          43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                        • memory/1240-0-0x0000000000400000-0x000000000057A000-memory.dmp

                          Filesize

                          1.5MB

                        • memory/1240-1-0x0000000000400000-0x000000000057A000-memory.dmp

                          Filesize

                          1.5MB