Analysis

  • max time kernel
    145s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 00:07

General

  • Target

    2024-07-07_9dd185184eb6401c75450008988490db_poet-rat_snatch.exe

  • Size

    5.8MB

  • MD5

    9dd185184eb6401c75450008988490db

  • SHA1

    df70860a81840ae8e86b4d60c1c5ff03c955c570

  • SHA256

    c530c3d462865e9f535cf531f82543afd058e503f8cffc2ad66bb46b36499114

  • SHA512

    b80ccd4055190a57d0cc607af8927baf68af9d70d7b7af44ad156764b1ade0b9b12b3b0b4141460df7d24ee611d9ba267bdc7fdccbda62cd5ac2e4e8f4755601

  • SSDEEP

    49152:vzlnEcO3Cgrb/TbvO90d7HjmAFd4A64nsfJa/pJMBMvDF/4q4auspdkgKKhdvZfw:63CE/Xx4LKhdkxESp

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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • 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\2024-07-07_9dd185184eb6401c75450008988490db_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-07_9dd185184eb6401c75450008988490db_poet-rat_snatch.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\system32\schtasks.exe
      C:\Windows\system32\schtasks.exe /CREATE /XML C:\Users\Admin\AppData\Local\Temp\AmDZrPKTvrHZEOEPwcP /F /TN ChromeUpdateTaskMachinCore
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2976
    • 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:1664
      • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
        3⤵
        • Executes dropped EXE
        • Modifies system certificate store
        PID:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    12c3ba941d4f04ab179cd9757d8d5801

    SHA1

    556b37f24b0285a0efc4fc7ed888938c6fffac4a

    SHA256

    e53e7d62b204e81e4aa48f24259cad90be45d72e74c5a4c804369497fca8de60

    SHA512

    2b30e0dc2fd7f19b1c545c850d417768c420e0ba96a310ec45b1e1dd5041ab00a599d659f204d7c28cce2c1b7e62c3ed36cf9fa2d3ca48891947032d5595fd7f

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

    Filesize

    1KB

    MD5

    2527a71b64e748aa777d4490af1f4003

    SHA1

    b764ff620a0702a670acd7b031e1165a9e2851d4

    SHA256

    ecd90f7b037c8ab653d969be28c2e4ad5971cd571e8539956dd557c51c48507b

    SHA512

    e7e97971b4dd7622e16b914f154ada218b9131c590b5b2846c570c927c0654eb081d150a5deff91cf3d511fc7f3f48c6fc064dac3264379df6b1b7704a3d9b64

  • C:\Users\Admin\AppData\Local\Temp\CabA6AD.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA74C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe

    Filesize

    5.8MB

    MD5

    57d85a6e4d0cb238675891a983ffd4b8

    SHA1

    1f415d6ffbec304fe30227991d0538c5b996f1cb

    SHA256

    47a22d31241aef4b579dad8cecfc014e21ed1c373a356ff3580aedfd7c8068e3

    SHA512

    a6a4717271174bc5471fa0f3908550b74c86272de2cdc172070ad333a1472ac0de6111564dbcdd3440dfa0c9818926e72a5a73e944b18a914f2dd519864feadf