Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 02:25

General

  • Target

    2024-06-10_44623d95aa649eb1b21763da25649198_snatch.exe

  • Size

    5.8MB

  • MD5

    44623d95aa649eb1b21763da25649198

  • SHA1

    bead65fa9d6cefa1c1b1434f2cd2f4f965c9731d

  • SHA256

    b50f753f28ee4f18e73ecb267f0b6c2b5623d37c9c626b7ba84153fda00b5b9b

  • SHA512

    3b98d7fe0e9d553cbeb0dc42ed37b3de9707b70bd3df5498dc89c7dd955413a0178708df39bcffa593a7a00388a31eefae5cafd948512cc707647f1643409cbb

  • SSDEEP

    49152:vzlnEcO3Cgrb/TbvO90d7HjmAFd4A64nsfJa/pJMBMvDF/4q4auspdkgKKhdvZfi:63CE/Xx4LKhdkrESp

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\2024-06-10_44623d95aa649eb1b21763da25649198_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-10_44623d95aa649eb1b21763da25649198_snatch.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2044
    • 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:2340
    • 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:944
      • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        PID:876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    8365b7e371671ffe726b598c34b35768

    SHA1

    70e5d003685f10e4bf3a79d9981112756ca4b06f

    SHA256

    de0d5e46f869159606769d9aedf563cf527bb732c6b54feb89dac10c9b361e15

    SHA512

    f43ea8f6339f097a0f2126e6d4425daac8f31b9983eb6f17a5288f46b91197847c97754fe06d44173c93b6448a6561aa874d843a691bbaff205136cd9163206c

  • C:\Users\Admin\AppData\Local\Temp\Cab6106.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\Tar62E1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe

    Filesize

    5.8MB

    MD5

    2d281c620d5774da0589bb15b69c7a6b

    SHA1

    3c13064a43768a70df103628b89c490eb6d4fc21

    SHA256

    8cb239738ada32ff0c4401991b9ee8383079d72bc573c7d4a62d4511dcb65b4d

    SHA512

    8fe9d5beda25555be77ab680c8d0dca5d4b80371320d11db86d79a8beede8de53a44eeaefd78cb2ea076f4fbe2f3312037d57e12706ee4929d3453bf1248863b