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Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 06:19

General

  • Target

    ee82de494114997bd1eae2fc1bea99accb50b35d481ede92b3bcab640f35a2dd.exe

  • Size

    333KB

  • MD5

    0dfdb2aff1563d36baa793fa209f6fd0

  • SHA1

    36536b8ec6e76cc125a9f7d44dccabeba7fd9c4b

  • SHA256

    ee82de494114997bd1eae2fc1bea99accb50b35d481ede92b3bcab640f35a2dd

  • SHA512

    c7c3aa0ba753d6f86374d2b0b1c6e8115896a82c1273aaf991061100a10ab9f014d6568ca118723e161a6ab4e344d862d00f248c069e0c908085be4375376d24

  • SSDEEP

    6144:3LObkszAhheFdgIkYofIa8SQcPqIpwGGIQ9aM5BDhm0gVpXANRXds3zgbJ5u0rMz:7AzAY0BhqIxGIq9ywjdIzgN4iMpt

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee82de494114997bd1eae2fc1bea99accb50b35d481ede92b3bcab640f35a2dd.exe
    "C:\Users\Admin\AppData\Local\Temp\ee82de494114997bd1eae2fc1bea99accb50b35d481ede92b3bcab640f35a2dd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:676
    • C:\ddsa.scr
      "C:\ddsa.scr" /S
      2⤵
      • Executes dropped EXE
      PID:4260
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.Windows.Search_cw5n1h2txyewy
    1⤵
      PID:1720
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
        PID:4768

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\ddsa.scr

        Filesize

        8KB

        MD5

        3e9f18d134cb34e0575365bdad55f155

        SHA1

        14206f0887576eabe296b15881260b3ad2bf7709

        SHA256

        0cd0bcb93e7d4fa0fe4db223e914e723b4ebb4d81312cb4357f36a14edba2df2

        SHA512

        77a1353217df765ffd74f3b4b464c1edd86b8386e30aabda218e5d5610a981c7720164f9acda045fed5ed5c2cd914a144637a86d08b492a5b7f04bcb3b007612

      • C:\ddsa.scr

        Filesize

        8KB

        MD5

        3e9f18d134cb34e0575365bdad55f155

        SHA1

        14206f0887576eabe296b15881260b3ad2bf7709

        SHA256

        0cd0bcb93e7d4fa0fe4db223e914e723b4ebb4d81312cb4357f36a14edba2df2

        SHA512

        77a1353217df765ffd74f3b4b464c1edd86b8386e30aabda218e5d5610a981c7720164f9acda045fed5ed5c2cd914a144637a86d08b492a5b7f04bcb3b007612

      • memory/676-132-0x0000000000400000-0x0000000000551000-memory.dmp

        Filesize

        1.3MB

      • memory/676-133-0x0000000000400000-0x0000000000551000-memory.dmp

        Filesize

        1.3MB

      • memory/676-134-0x0000000000400000-0x0000000000551000-memory.dmp

        Filesize

        1.3MB

      • memory/676-135-0x0000000000400000-0x0000000000551000-memory.dmp

        Filesize

        1.3MB