Overview

overview

8

Static

static

3

90d11b558f...1f.exe

windows7-x64

8

90d11b558f...1f.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 13:52

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Report Analysis Logs

General

  • Target

    90d11b558f89642d713e417c1dfdda6b905c2b24311f7bd39813b368f7d7bc1f.exe

  • Size

    2.6MB

  • MD5

    f879592064786934b7e7a9c562fd5cde

  • SHA1

    572a32c796846c22ae7c0d8d5d9a75be461b0d30

  • SHA256

    90d11b558f89642d713e417c1dfdda6b905c2b24311f7bd39813b368f7d7bc1f

  • SHA512

    4a8f116b29763fa54df1cf62294efd5ff1a76611656da9bf7a5cac7e5ac794f83156fc8a300e933a827c5217429f396840bd2603b9b2e35a84904a45fa4a3f7c

  • SSDEEP

    24576:+A8vyrepIND/0bfSPdaYrRFo3UR+h+8fEvdDrGnrdEROGHOhBBoKpYC/hRJHOh:+A81IJPvqnEvdDqnroHOPHO

Score
8/10
discoveryspywarestealer

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90d11b558f89642d713e417c1dfdda6b905c2b24311f7bd39813b368f7d7bc1f.exe
    "C:\Users\Admin\AppData\Local\Temp\90d11b558f89642d713e417c1dfdda6b905c2b24311f7bd39813b368f7d7bc1f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Users\Admin\AppData\Local\Temp\90d11b558f89642d713e417c1dfdda6b905c2b24311f7bd39813b368f7d7bc1f.exe
      "C:\Users\Admin\AppData\Local\Temp\90d11b558f89642d713e417c1dfdda6b905c2b24311f7bd39813b368f7d7bc1f.exe" Master
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.178stu.com/my.htm
        3⤵
          PID:3224
    • 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 --field-trial-handle=4444,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4612 /prefetch:8
      1⤵
        PID:4652
      • 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 --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --field-trial-handle=4904,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4912 /prefetch:1
        1⤵
          PID:4584
        • 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 --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --field-trial-handle=1424,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4928 /prefetch:1
          1⤵
            PID:212
          • 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 --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --field-trial-handle=5192,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5384 /prefetch:1
            1⤵
              PID:4344
            • 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 --no-appcompat-clear --field-trial-handle=5556,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5580 /prefetch:8
              1⤵
                PID:3452
              • 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 --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=5896,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=6008 /prefetch:1
                1⤵
                  PID:1608
                • 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 --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=5900,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=6652 /prefetch:1
                  1⤵
                    PID:3432
                  • 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 --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --field-trial-handle=5632,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=5032 /prefetch:1
                    1⤵
                      PID:2840
                    • 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 --no-appcompat-clear --field-trial-handle=6644,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=6648 /prefetch:8
                      1⤵
                        PID:1412
                      • 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 --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --field-trial-handle=6324,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=6548 /prefetch:1
                        1⤵
                          PID:4316
                        • 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 --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --field-trial-handle=6192,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=6476 /prefetch:1
                          1⤵
                            PID:3584

                          Network

                          MITRE ATT&CK Matrix ATT&CK v13

                          Initial Access

                          Execution

                          Persistence

                          Privilege Escalation

                          Defense Evasion

                          Credential Access

                          Unsecured Credentials

                          1
                          T1552

                          Credentials In Files

                          1
                          T1552.001

                          Discovery

                          Query Registry

                          3
                          T1012

                          System Information Discovery

                          3
                          T1082

                          Peripheral Device Discovery

                          1
                          T1120

                          Lateral Movement

                          Collection

                          Data from Local System

                          1
                          T1005

                          Exfiltration

                          Command and Control

                          Impact

                          Resource Development

                          Reconnaissance

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • memory/1760-2-0x0000000000890000-0x0000000000891000-memory.dmp
                            Filesize

                            4KB

                            Download
                          • memory/1760-5-0x0000000000400000-0x000000000069F000-memory.dmp
                            Filesize

                            2.6MB

                            Download
                          • memory/1760-8-0x0000000000400000-0x000000000069F000-memory.dmp
                            Filesize

                            2.6MB

                            Download
                          • memory/4056-0-0x0000000000870000-0x0000000000871000-memory.dmp
                            Filesize

                            4KB

                            Download
                          • memory/4056-1-0x0000000000400000-0x000000000069F000-memory.dmp
                            Filesize

                            2.6MB

                            Download