Analysis

  • max time kernel
    139s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-06-2024 12:00

General

  • Target

    2024-06-03_d96573a782dd67253f1ad02f441a2c48_snatch.exe

  • Size

    5.8MB

  • MD5

    d96573a782dd67253f1ad02f441a2c48

  • SHA1

    a5266ce4643d797092a33b40cd67229f4116661d

  • SHA256

    09dd15bfea206ac721589d5a0cdbce830be59266eaed5f3a9e030d4e5ac01a28

  • SHA512

    a3158e59e9682862a659986ce604eb3eea7c16de43e1854093f14d0b94bd5fa533ee99a4bba11f9c1e7bdff7006ae4dfcb6f6ace06ff7591a9b550f8a58d35c5

  • SSDEEP

    49152:0A0zZoBkqD3dm/VHrb/TpvO90d7HjmAFd4A64nsfJkqKbnVc15nUBMqgCIItmvjp:uZQ3E/Dq9BEeGt8jgWsIVZYE8nL

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-03_d96573a782dd67253f1ad02f441a2c48_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-03_d96573a782dd67253f1ad02f441a2c48_snatch.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\system32\schtasks.exe
      C:\Windows\system32\schtasks.exe /CREATE /XML C:\Users\Admin\AppData\Local\Temp\GHOdUoStbTPpX /F /TN ChromeUpdateTaskMachinCore
      2⤵
      • Creates scheduled task(s)
      PID:2704
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe /c "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    4870a213aab09e2f684b50d9561f2b74

    SHA1

    faa6268e16993bac9be6e0dd989430e8dc278788

    SHA256

    961fd312b5f7f17c59e1a571ac601f25bacbfd83f8b8c3dfeaf6bf2ed6f364a5

    SHA512

    06c865fcbc3f22e581fafb4dac8322097c773fc9ff89759b15556b94efd860d9e24755cffe7539c0f37df9d33ecdf0d715c5b52b4ed8ebff22a5998d173d41a1

  • C:\Users\Admin\AppData\Local\Temp\CabA5C3.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\GHOdUoStbTPpX

    Filesize

    1KB

    MD5

    b7b25dad42039b680da963c020a2b926

    SHA1

    f35993340d228327b16c23123c9cd7a87c3be37c

    SHA256

    7f38813f54edf4dbb16d0a8c92ea993f1b81ff8e579612799720132f23b9992a

    SHA512

    4a8d089d919a9eda5020716415833b53c23033f5cf8ba898a4e67dedb61658fce103ab704a2c9fdc25f5b70f151e224c68d8c4f129764b20a493400166119409

  • C:\Users\Admin\AppData\Local\Temp\TarA6E3.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe

    Filesize

    5.8MB

    MD5

    51e44d4d7af0a1cc294e0cb0769d1717

    SHA1

    d70a319a8703a7cd61f99171178f3f908b42980f

    SHA256

    b598b35d944dd8a17a16533d4706e714a0300fe2b5d29f37eeff9c4826b4e996

    SHA512

    dd5f979f7900773c66bd268215f389f90e66f6200776d91424be1b6b306e2e90c902fef3025c3c5c3804096d88b5d500f38a817e8c64f0539a31948f66becb04