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Analysis

  • max time kernel
    300s
  • max time network
    253s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2024, 19:44

General

  • Target

    XSpammer.exe

  • Size

    146.9MB

  • MD5

    7569248ecf733ad0b28439ee7783b1b0

  • SHA1

    1a3a9a152ec58b1f53ffa81a7a259b3182acf91a

  • SHA256

    21d536c74d4417accc6ee65840baf21cf9f8f7742fe5416b04706a32ba434c17

  • SHA512

    6ab9d276b83c927edc0313c0cde243150e82aab2f3049a15da95bd45431c34a3089cbe27bedd4fb0a4447b1a82d58e088fc258672a5a013eedd7e1e84a22bc01

  • SSDEEP

    1572864:RE8jO4LIZ4K5Mgpj7/bX+P3IcYpXmISltpcRP78TEGj5ULWw:fBB+kYL

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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XSpammer.exe
    "C:\Users\Admin\AppData\Local\Temp\XSpammer.exe"
    1⤵
    • Checks computer location settings
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\XSpammer.exe
      "C:\Users\Admin\AppData\Local\Temp\XSpammer.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\xspammer" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1644 --field-trial-handle=1708,i,9364306720698065141,11379142575983488173,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:1768
      • C:\Users\Admin\AppData\Local\Temp\XSpammer.exe
        "C:\Users\Admin\AppData\Local\Temp\XSpammer.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\xspammer" --standard-schemes=app --secure-schemes=app --bypasscsp-schemes --cors-schemes=app --fetch-schemes=app --service-worker-schemes=app --streaming-schemes --mojo-platform-channel-handle=1876 --field-trial-handle=1708,i,9364306720698065141,11379142575983488173,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:3680
        • C:\Users\Admin\AppData\Local\Temp\XSpammer.exe
          "C:\Users\Admin\AppData\Local\Temp\XSpammer.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\xspammer" --standard-schemes=app --secure-schemes=app --bypasscsp-schemes --cors-schemes=app --fetch-schemes=app --service-worker-schemes=app --streaming-schemes --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=2444 --field-trial-handle=1708,i,9364306720698065141,11379142575983488173,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
          2⤵
          • Checks computer location settings
          • Suspicious behavior: EnumeratesProcesses
          PID:1984
        • C:\Users\Admin\AppData\Local\Temp\XSpammer.exe
          "C:\Users\Admin\AppData\Local\Temp\XSpammer.exe" --type=gpu-process --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 --user-data-dir="C:\Users\Admin\AppData\Roaming\xspammer" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2600 --field-trial-handle=1708,i,9364306720698065141,11379142575983488173,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4404

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • C:\Users\Admin\AppData\Roaming\xspammer\Network\Network Persistent State

        Filesize

        59B

        MD5

        2800881c775077e1c4b6e06bf4676de4

        SHA1

        2873631068c8b3b9495638c865915be822442c8b

        SHA256

        226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974

        SHA512

        e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b

      • C:\Users\Admin\AppData\Roaming\xspammer\Network\Network Persistent State

        Filesize

        296B

        MD5

        beec9b6c263e2ba682d056d2051a6d1d

        SHA1

        e912f099ef1c01e6c76e4b881fc059170b7da81c

        SHA256

        0d88fbf8ad1494c8ed54561a784227ea5afda69034509ad3b5eb5f5617ce496d

        SHA512

        b2abfa599bdd77919315ce7525ee6fc74e465732f2b912218fd54c44351eba0c9ea45719861492c67f3bed640bcd935870700bcc806f370da6a48cd66fba9dcb

      • memory/1768-2-0x00007FFF2EB30000-0x00007FFF2EB31000-memory.dmp

        Filesize

        4KB

      • memory/1768-63-0x000001C802490000-0x000001C80252B000-memory.dmp

        Filesize

        620KB

      • memory/4404-87-0x0000017AC7FF0000-0x0000017AC7FF1000-memory.dmp

        Filesize

        4KB

      • memory/4404-85-0x0000017AC7FF0000-0x0000017AC7FF1000-memory.dmp

        Filesize

        4KB

      • memory/4404-86-0x0000017AC7FF0000-0x0000017AC7FF1000-memory.dmp

        Filesize

        4KB

      • memory/4404-91-0x0000017AC7FF0000-0x0000017AC7FF1000-memory.dmp

        Filesize

        4KB

      • memory/4404-93-0x0000017AC7FF0000-0x0000017AC7FF1000-memory.dmp

        Filesize

        4KB

      • memory/4404-97-0x0000017AC7FF0000-0x0000017AC7FF1000-memory.dmp

        Filesize

        4KB

      • memory/4404-96-0x0000017AC7FF0000-0x0000017AC7FF1000-memory.dmp

        Filesize

        4KB

      • memory/4404-95-0x0000017AC7FF0000-0x0000017AC7FF1000-memory.dmp

        Filesize

        4KB

      • memory/4404-94-0x0000017AC7FF0000-0x0000017AC7FF1000-memory.dmp

        Filesize

        4KB

      • memory/4404-92-0x0000017AC7FF0000-0x0000017AC7FF1000-memory.dmp

        Filesize

        4KB