Analysis

  • max time kernel
    146s
  • max time network
    151s
  • 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 11:31

General

  • Target

    e67d387985a8f67c26617e565deca30d0f5f748bfe2641a1a1a0d3d2af2bf38c.exe

  • Size

    1.8MB

  • MD5

    789d6f366212cbfed66f17d8c5ddfdf5

  • SHA1

    4af75266f815629d268ba588f085e955182620ce

  • SHA256

    e67d387985a8f67c26617e565deca30d0f5f748bfe2641a1a1a0d3d2af2bf38c

  • SHA512

    0972a22c149d6b0c618ae20ff53c715d0a905b3d7c7499e4db0e199edf47e23eb05499ffc9f5b0a23d97b7ba71420471ffce4ba6308761cc11c814024bba49ad

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO09HOGi9J3YiWdCMJ5QxmjwC/hR:/3d5ZQ1NxJIiW0MbQxA

Malware Config

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

1.15.12.73:4567

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • 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.

  • Checks installed software on the system 1 TTPs

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

  • 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\e67d387985a8f67c26617e565deca30d0f5f748bfe2641a1a1a0d3d2af2bf38c.exe
    "C:\Users\Admin\AppData\Local\Temp\e67d387985a8f67c26617e565deca30d0f5f748bfe2641a1a1a0d3d2af2bf38c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\e67d387985a8f67c26617e565deca30d0f5f748bfe2641a1a1a0d3d2af2bf38c.exe
      "C:\Users\Admin\AppData\Local\Temp\e67d387985a8f67c26617e565deca30d0f5f748bfe2641a1a1a0d3d2af2bf38c.exe" Admin
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3864
      • 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:4560
    • 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=3756,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4332 /prefetch:8
      1⤵
        PID:3964
      • 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=17 --field-trial-handle=4860,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=1292 /prefetch:1
        1⤵
          PID:4280
        • 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=16 --field-trial-handle=4656,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=5204 /prefetch:1
          1⤵
            PID:2416
          • 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=18 --field-trial-handle=5312,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=5480 /prefetch:1
            1⤵
              PID:3220
            • 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=5328,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=5616 /prefetch:8
              1⤵
                PID:2556
              • 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=5884,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=5976 /prefetch:1
                1⤵
                  PID:3608
                • 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=21 --field-trial-handle=5200,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=6260 /prefetch:1
                  1⤵
                    PID:2464
                  • 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=22 --field-trial-handle=6484,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=5344 /prefetch:1
                    1⤵
                      PID:2612
                    • 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=6240,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=6268 /prefetch:8
                      1⤵
                        PID:3248
                      • 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=24 --field-trial-handle=6332,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=5384 /prefetch:1
                        1⤵
                          PID:4372
                        • 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=25 --field-trial-handle=5768,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=6456 /prefetch:1
                          1⤵
                            PID:4276

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • memory/2540-0-0x0000000000850000-0x0000000000851000-memory.dmp

                            Filesize

                            4KB

                          • memory/2540-1-0x0000000000850000-0x0000000000851000-memory.dmp

                            Filesize

                            4KB

                          • memory/2540-2-0x0000000002630000-0x0000000002631000-memory.dmp

                            Filesize

                            4KB

                          • memory/2540-4-0x0000000000400000-0x00000000005E5000-memory.dmp

                            Filesize

                            1.9MB

                          • memory/3864-6-0x0000000000790000-0x0000000000791000-memory.dmp

                            Filesize

                            4KB

                          • memory/3864-9-0x0000000000400000-0x00000000005E5000-memory.dmp

                            Filesize

                            1.9MB

                          • memory/3864-11-0x0000000000400000-0x00000000005E5000-memory.dmp

                            Filesize

                            1.9MB