Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 14:48

General

  • Target

    2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe

  • Size

    50KB

  • MD5

    39742afbb7012fca37c63075354b445a

  • SHA1

    77d80c4327983fa120be7e3879eac2eb4bca7fe5

  • SHA256

    324de0083623b5ad750af6542da44c1b7be46da6035cc2e2fe32d91ea53015c6

  • SHA512

    454da9d95b8d6c45028e4079e941a2058a0d23f766fdbcc35a97b9a77c9b656b80a62b4e57850d4225daa18e0ce4926d980f34e26126df5211662d6d7ccdf57c

  • SSDEEP

    384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzT:XS5nQJ24LR1bytOOtEvwDpjNbP/0Gehh

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 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 2 IoCs

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

  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:4432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    50KB

    MD5

    5ceffbad0b9051687f748cc5ed2d0728

    SHA1

    5b845748eadc25491fd04da95b75b44fb7465937

    SHA256

    a1e7035068d093d0cb59fb56ea65486f3ec86854f18efac0ce00f960ed85238d

    SHA512

    d58d1299bd21a4385718d1e3ec00130a4e19afa0bad754666ee8da1eb2e555dfb0733065464c5d447ae56ef526ddd299a26fab8c3748b586aa3fe4380f54b872

  • C:\Users\Admin\AppData\Local\Temp\misids.exe

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1916-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1916-1-0x00000000004C0000-0x00000000004C6000-memory.dmp

    Filesize

    24KB

  • memory/1916-2-0x00000000004C0000-0x00000000004C6000-memory.dmp

    Filesize

    24KB

  • memory/1916-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB

  • memory/1916-18-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/4432-17-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/4432-20-0x00000000004E0000-0x00000000004E6000-memory.dmp

    Filesize

    24KB

  • memory/4432-48-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB