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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 09:21

General

  • Target

    f0badb4014d0e5a24ffbf4fcf269eb88_JaffaCakes118.exe

  • Size

    606KB

  • MD5

    f0badb4014d0e5a24ffbf4fcf269eb88

  • SHA1

    e5f1633464f46d4d0aebb9e222d5883a4ceff3cf

  • SHA256

    c01e5aaf7540b2117aabcbce7d07c18b89c1d86ff5e0e34d5422f3cd35a738a2

  • SHA512

    af6c06dfbfd402cf1f5d475bf2a84c0ac4a1f1df60b56e95a533d77e770bfc6fa05bf80fd32d71f48c4afb99c05bb621a69e801be04eb7da86f483c65a8bf1b8

  • SSDEEP

    12288:2OXXLhhs2XAFjgYZaOEOAHhly6T6ebnpSXVnf0U0SJvoqnuUD:ryTAVTVpu30SJvo+uU

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x258,0x7ffe66152e98,0x7ffe66152ea4,0x7ffe66152eb0
      2⤵
        PID:3988
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2272 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:2
        2⤵
          PID:2448
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2312 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:3
          2⤵
            PID:2120
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=2588 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
            2⤵
              PID:2824
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5308 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:1
              2⤵
                PID:3568
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5572 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:1
                2⤵
                  PID:4912
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3948 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
                  2⤵
                    PID:4332
                • C:\Users\Admin\AppData\Local\Temp\f0badb4014d0e5a24ffbf4fcf269eb88_JaffaCakes118.exe
                  "C:\Users\Admin\AppData\Local\Temp\f0badb4014d0e5a24ffbf4fcf269eb88_JaffaCakes118.exe"
                  1⤵
                  • Adds Run key to start application
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  PID:3516
                  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
                    "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
                    2⤵
                    • Executes dropped EXE
                    PID:2892

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

                  Filesize

                  3KB

                  MD5

                  b4cd27f2b37665f51eb9fe685ec1d373

                  SHA1

                  7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

                  SHA256

                  91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

                  SHA512

                  e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

                • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

                  Filesize

                  28B

                  MD5

                  235ed756c5323da2090ec4a5246f31ba

                  SHA1

                  ce96c2d9e7d8d0f4c2d13220c320e718d82985c1

                  SHA256

                  d1d100a089cfe26d8f0dc06f0bbb91d2207cd1f5cb79659dd17a05a09ecdc66e

                  SHA512

                  f1ff71deea9dad8a66fafadd76690bbcfc77329ca87fc5f54fe84cb26cc14dceebaadec47762829f71b637523841ec787182997292035bffa737e0969f29b335

                • memory/3516-0-0x0000000005840000-0x000000000585D000-memory.dmp

                  Filesize

                  116KB

                • memory/3516-8-0x0000000005840000-0x000000000585D000-memory.dmp

                  Filesize

                  116KB