Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 23:33

General

  • Target

    820ad9350ca2178b293c41182bd8ee461a48227b35c6c1566caaf2ef22ccb201.exe

  • Size

    1.4MB

  • MD5

    15f6dbce6e46d9deb85a6cf09f91035e

  • SHA1

    4ecbcda6f16f77db52490e9052a238a8c18e078f

  • SHA256

    820ad9350ca2178b293c41182bd8ee461a48227b35c6c1566caaf2ef22ccb201

  • SHA512

    8d41efce53e61e8490f2326de61a3672a8c9bd34dd69f4734061989cac353476281d73134b60871fe898dec4e661259f7bdb3e28314aebf3f60d8cad311729e9

  • SSDEEP

    24576:gWV50Ip4Bdhq41hTpP6oN1XjrupQh9yxd0iW420lFQ6Q031WsXpU+JlGk:pVvmdhq417/W+AL0iUmI7+gk

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 20 IoCs
  • UPX dump on OEP (original entry point) 22 IoCs
  • Checks computer location settings 2 TTPs 2 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.

  • UPX packed file 22 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\820ad9350ca2178b293c41182bd8ee461a48227b35c6c1566caaf2ef22ccb201.exe
    "C:\Users\Admin\AppData\Local\Temp\820ad9350ca2178b293c41182bd8ee461a48227b35c6c1566caaf2ef22ccb201.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Users\Admin\AppData\Local\Temp\820ad9350ca2178b293c41182bd8ee461a48227b35c6c1566caaf2ef22ccb201.exe
      "C:\Users\Admin\AppData\Local\Temp\820ad9350ca2178b293c41182bd8ee461a48227b35c6c1566caaf2ef22ccb201.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3244
      • C:\Users\Admin\AppData\Local\Temp\820ad9350ca2178b293c41182bd8ee461a48227b35c6c1566caaf2ef22ccb201.exe
        "C:\Users\Admin\AppData\Local\Temp\820ad9350ca2178b293c41182bd8ee461a48227b35c6c1566caaf2ef22ccb201.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:228
    • C:\Users\Admin\AppData\Local\Temp\820ad9350ca2178b293c41182bd8ee461a48227b35c6c1566caaf2ef22ccb201.exe
      "C:\Users\Admin\AppData\Local\Temp\820ad9350ca2178b293c41182bd8ee461a48227b35c6c1566caaf2ef22ccb201.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:376
  • 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=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3460

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\lesbian [milf] cock shower (Samantha).avi.exe

            Filesize

            1.3MB

            MD5

            9bd81ecfba1837736f725da6b2eabc76

            SHA1

            f1146bc2ab7e2f0800b7c1a7e4a9e58e52e082da

            SHA256

            96e5ed10d419435ab61fe49d04f08a997bb37d8825855f9c31501951020150f8

            SHA512

            d761040e28b7a065b947c6940531a6bd8169de832a31d257ba67d152e872e7e3951c8ecf982002c00d2f21949374ec027c9eff65431300dd49205a7f43e55158

          • memory/228-21-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/228-13-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/376-12-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/376-20-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3244-16-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-71-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-184-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-15-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-11-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-0-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-155-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-167-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-17-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-193-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-208-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-212-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-216-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-221-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-224-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-228-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3248-232-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB