Analysis

  • max time kernel
    5s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    12/05/2024, 12:34

General

  • Target
    AppSetup.exe
  • Size 150.4MB
  • Sample240512-prvd4sfa5w
  • SHA256 baa1a7ac4670503bcadbfcb572a2dcca0c798b7fa71c7f507e1c7c869349a17a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AppSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\AppSetup.exe"
    1⤵
    • Checks computer location settings
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Users\Admin\AppData\Local\Temp\AppSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\AppSetup.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\AppSetup" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1052 --field-trial-handle=1156,i,1639728421888795275,3449889375516409628,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:2676
      • C:\Users\Admin\AppData\Local\Temp\AppSetup.exe
        "C:\Users\Admin\AppData\Local\Temp\AppSetup.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\AppSetup" --mojo-platform-channel-handle=1308 --field-trial-handle=1156,i,1639728421888795275,3449889375516409628,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:2828
        • C:\Users\Admin\AppData\Local\Temp\AppSetup.exe
          "C:\Users\Admin\AppData\Local\Temp\AppSetup.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\AppSetup" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --no-sandbox --no-zygote --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=1504 --field-trial-handle=1156,i,1639728421888795275,3449889375516409628,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
          2⤵
          • Checks computer location settings
          PID:2520
        • C:\Users\Admin\AppData\Local\Temp\AppSetup.exe
          "C:\Users\Admin\AppData\Local\Temp\AppSetup.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\AppSetup" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1292 --field-trial-handle=1156,i,1639728421888795275,3449889375516409628,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
          2⤵
            PID:2152

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              data_0

              • Path C:\Users\Admin\AppData\Roaming\AppSetup\DawnCache\data_0
              • Size 8KB
              • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
              • MD5 SHA1 SHA512 SSDEEP

              data_2

              • Path C:\Users\Admin\AppData\Roaming\AppSetup\DawnCache\data_2
              • Size 8KB
              • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
              • MD5 SHA1 SHA512 SSDEEP

              data_3

              • Path C:\Users\Admin\AppData\Roaming\AppSetup\DawnCache\data_3
              • Size 8KB
              • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
              • MD5 SHA1 SHA512 SSDEEP

              data_1

              • Path C:\Users\Admin\AppData\Roaming\AppSetup\GPUCache\data_1
              • Size 264KB
              • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
              • MD5 SHA1 SHA512 SSDEEP

              CURRENT~RFf761c47.TMP

              • Path C:\Users\Admin\AppData\Roaming\AppSetup\Local Storage\leveldb\CURRENT~RFf761c47.TMP
              • Size 16B
              • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
              • MD5 SHA1 SHA512

              memory/2676-1-0x0000000000060000-0x0000000000061000-memory.dmp

              memory/2676-31-0x0000000076E40000-0x0000000076E41000-memory.dmp