Resubmissions

21-06-2024 08:21

240621-j8592swhmk 10

21-06-2024 08:19

240621-j8b17swhkk 7

Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    21-06-2024 08:19

General

  • Target

    Cryptic Release V1.4.4/Cryptic Release V1.4.exe

  • Size

    8.5MB

  • MD5

    3be927d08df2f452185bc35ae5709617

  • SHA1

    e287ba2e481f3768678317e87099afdef4186294

  • SHA256

    f99d78317fe908e8f863563f5b8662c21185dd256120b534dd3a3a842557fc3c

  • SHA512

    89490ed120cb8f73359a0a8f2b47957fcd55631f6b61e8ee9a7363d7792ecb3cb012270071949fd903b73792b4c83adc331dd3a02998c8789bd6198b95ee4a5f

  • SSDEEP

    196608:BB8BYmuJfX5aL0o/gGuwDfsBJcXIsEIKcmc3FzVT9tdVX:B2YmqfX5yIFwATcXIsGVc1zVTjdV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cryptic Release V1.4.4\Cryptic Release V1.4.exe
    "C:\Users\Admin\AppData\Local\Temp\Cryptic Release V1.4.4\Cryptic Release V1.4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHgAaAB4ACMAPgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzADsAPAAjAGYAZwBtACMAPgBbAFMAeQBzAHQAZQBtAC4AVwBpAG4AZABvAHcAcwAuAEYAbwByAG0AcwAuAE0AZQBzAHMAYQBnAGUAQgBvAHgAXQA6ADoAUwBoAG8AdwAoACcALgBHAEcALwBDAFIAWQBQAFQASQBDAFMAJwAsACcAJwAsACcATwBLACcALAAnAFcAYQByAG4AaQBuAGcAJwApADwAIwBwAGcAeQAjAD4A"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1668
    • C:\Users\Admin\AppData\Local\Temp\hex.exe
      "C:\Users\Admin\AppData\Local\Temp\hex.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Users\Admin\AppData\Local\Temp\onefile_2652_133634316414482000\hex.exe
        "C:\Users\Admin\AppData\Local\Temp\hex.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\onefile_2652_133634316414482000\python310.dll

    Filesize

    4.2MB

    MD5

    384349987b60775d6fc3a6d202c3e1bd

    SHA1

    701cb80c55f859ad4a31c53aa744a00d61e467e5

    SHA256

    f281c2e252ed59dd96726dbb2de529a2b07b818e9cc3799d1ffa9883e3028ed8

    SHA512

    6bf3ef9f08f4fc07461b6ea8d9822568ad0a0f211e471b990f62c6713adb7b6be28b90f206a4ec0673b92bae99597d1c7785381e486f6091265c7df85ff0f9b5

  • \Users\Admin\AppData\Local\Temp\hex.exe

    Filesize

    8.5MB

    MD5

    9b21bdd0a71fa719388923513b4b5527

    SHA1

    62111bac05573f689c5098b4a902c5a68dfd8fd7

    SHA256

    33b1633d1caa4f584a23604d0313c1832d67c29fb46a735b60a353afae898e3d

    SHA512

    d2006df7e81fefea2ae8a52367e7f439299e9277dfaf7018e4f2dbb5b2e600308fb159bbb1bd5ab843ef2716be2c145fd0a8af0c67d295dd6a7411252c56dc24

  • \Users\Admin\AppData\Local\Temp\onefile_2652_133634316414482000\hex.exe

    Filesize

    11.0MB

    MD5

    7206826cbefb2418f63d26c4a63a0425

    SHA1

    3d3532fc1afe8b288344c7ac863ca87e78235155

    SHA256

    552e34c38a39d4d2dcf0db1bd20fa8b85723acbf157de6c91b046dfef1d10a88

    SHA512

    0f695b64c4199be8717dc00f58371bd319122bb942a0b29cdc9f360b37e3c9d0617dc638ca9c2318ce0d714242845a482eb95ce96b064191008053160ac44fe9