Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2024, 14:49

General

  • Target
    c7107a245b566b976846e8dd62fa2db6_JaffaCakes118.exe
  • Size 689KB
  • Sample240828-r6948avalj
  • SHA256 7997b23c4aa24f9cc7f1c48c78665dfc636327bd7529e9127b89f28483f9f551
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • azorult

C2
  • http://anorelier.hk/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Vidar Stealer 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 8 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7107a245b566b976846e8dd62fa2db6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c7107a245b566b976846e8dd62fa2db6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://iplogger.org/1RE8i7.html
      2⤵
        PID:552
      • C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe
        "C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:3780
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://iplogger.org/1iB8r7.html
        2⤵
          PID:3608
        • C:\Program Files (x86)\wotsuper\wotsuper\wotsuper1.exe
          "C:\Program Files (x86)\wotsuper\wotsuper\wotsuper1.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4328
        • C:\Windows\SysWOW64\regedit.exe
          "C:\Windows\System32\regedit.exe" \s C:\Windows\wotsuper.reg
          2⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Runs .reg file with regedit
          PID:4628
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://iplogger.org/10f7w3.html
          2⤵
            PID:752
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=4304,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=4988 /prefetch:1
          1⤵
            PID:3992
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --field-trial-handle=4264,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=1296 /prefetch:1
            1⤵
              PID:4980
            • 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 --field-trial-handle=5364,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=5384 /prefetch:8
              1⤵
                PID:984
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --field-trial-handle=5388,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=5436 /prefetch:8
                1⤵
                  PID:2288
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --field-trial-handle=5792,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=5844 /prefetch:1
                  1⤵
                    PID:3672
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --field-trial-handle=6028,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=6012 /prefetch:1
                    1⤵
                      PID:2864
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --field-trial-handle=5564,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=5560 /prefetch:8
                      1⤵
                        PID:5092

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            wotsuper.exe

                            • Path C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe
                            • Size 449KB
                            • SHA256 31b7a91d6ee9c6010d97cad1e8d97a47e8badef7b4f7fbbaac004ff7c2ca93bf
                            • MD5 SHA1 SHA512 SSDEEP

                            wotsuper1.exe

                            • Path C:\Program Files (x86)\wotsuper\wotsuper\wotsuper1.exe
                            • Size 169KB
                            • SHA256 fe6da117e9d3b643f7e80309470c622a3fcaa7a3b395955a6ee8660453948d2a
                            • MD5 SHA1 SHA512 SSDEEP

                            wotsuper.reg

                            • Path C:\Windows\wotsuper.reg
                            • Size 450B
                            • SHA256 03ac69047bce954fdce3d00af881161a073f921d73ff79369e9ee96a109f9eed
                            • MD5 SHA1 SHA512

                            memory/3780-58-0x0000000000400000-0x0000000003718000-memory.dmp

                            memory/3904-42-0x0000000000400000-0x0000000000433000-memory.dmp

                            memory/4328-57-0x0000000000400000-0x00000000036D2000-memory.dmp