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Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 13:39

General

  • Target

    8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe

  • Size

    1.1MB

  • MD5

    5ff7a6f956e349a3238fceb66a5e6d00

  • SHA1

    7de7e85cb7956a4d25a1db5de38cc2b4e3b742fa

  • SHA256

    8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb

  • SHA512

    804a8edb8efc2847485fa245188e739e4921adbefca32c35801b71cce4b66be5c4d8d32f187bab7f918fe8438e3606d02d8f9d597d8e2ecb678345ae1fbf5ee0

  • SSDEEP

    12288:fJ84D/9Hfe6rfTJ6Lt8urB7Nj6fsfqdm7pTTCIu0EuG2a18RzY47E9ELluv9Ny4Q:fF7WXbqdUTmWK29ZY47EiLMYTHy2

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 7 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe
    "C:\Users\Admin\AppData\Local\Temp\8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe
      "C:\Users\Admin\AppData\Local\Temp\8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe" Track="0001001000"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 676 -s 1396
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe

    Filesize

    1.1MB

    MD5

    5ff7a6f956e349a3238fceb66a5e6d00

    SHA1

    7de7e85cb7956a4d25a1db5de38cc2b4e3b742fa

    SHA256

    8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb

    SHA512

    804a8edb8efc2847485fa245188e739e4921adbefca32c35801b71cce4b66be5c4d8d32f187bab7f918fe8438e3606d02d8f9d597d8e2ecb678345ae1fbf5ee0

  • \Users\Admin\AppData\Local\Temp\8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe

    Filesize

    1.1MB

    MD5

    5ff7a6f956e349a3238fceb66a5e6d00

    SHA1

    7de7e85cb7956a4d25a1db5de38cc2b4e3b742fa

    SHA256

    8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb

    SHA512

    804a8edb8efc2847485fa245188e739e4921adbefca32c35801b71cce4b66be5c4d8d32f187bab7f918fe8438e3606d02d8f9d597d8e2ecb678345ae1fbf5ee0

  • \Users\Admin\AppData\Local\Temp\8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe

    Filesize

    1.1MB

    MD5

    5ff7a6f956e349a3238fceb66a5e6d00

    SHA1

    7de7e85cb7956a4d25a1db5de38cc2b4e3b742fa

    SHA256

    8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb

    SHA512

    804a8edb8efc2847485fa245188e739e4921adbefca32c35801b71cce4b66be5c4d8d32f187bab7f918fe8438e3606d02d8f9d597d8e2ecb678345ae1fbf5ee0

  • \Users\Admin\AppData\Local\Temp\8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe

    Filesize

    1.1MB

    MD5

    5ff7a6f956e349a3238fceb66a5e6d00

    SHA1

    7de7e85cb7956a4d25a1db5de38cc2b4e3b742fa

    SHA256

    8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb

    SHA512

    804a8edb8efc2847485fa245188e739e4921adbefca32c35801b71cce4b66be5c4d8d32f187bab7f918fe8438e3606d02d8f9d597d8e2ecb678345ae1fbf5ee0

  • \Users\Admin\AppData\Local\Temp\8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe

    Filesize

    1.1MB

    MD5

    5ff7a6f956e349a3238fceb66a5e6d00

    SHA1

    7de7e85cb7956a4d25a1db5de38cc2b4e3b742fa

    SHA256

    8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb

    SHA512

    804a8edb8efc2847485fa245188e739e4921adbefca32c35801b71cce4b66be5c4d8d32f187bab7f918fe8438e3606d02d8f9d597d8e2ecb678345ae1fbf5ee0

  • \Users\Admin\AppData\Local\Temp\8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe

    Filesize

    1.1MB

    MD5

    5ff7a6f956e349a3238fceb66a5e6d00

    SHA1

    7de7e85cb7956a4d25a1db5de38cc2b4e3b742fa

    SHA256

    8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb

    SHA512

    804a8edb8efc2847485fa245188e739e4921adbefca32c35801b71cce4b66be5c4d8d32f187bab7f918fe8438e3606d02d8f9d597d8e2ecb678345ae1fbf5ee0

  • \Users\Admin\AppData\Local\Temp\8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb.exe

    Filesize

    1.1MB

    MD5

    5ff7a6f956e349a3238fceb66a5e6d00

    SHA1

    7de7e85cb7956a4d25a1db5de38cc2b4e3b742fa

    SHA256

    8dd9ad0691712880821afebc4e71e14754c80bb99086abfaaf643fc265b744fb

    SHA512

    804a8edb8efc2847485fa245188e739e4921adbefca32c35801b71cce4b66be5c4d8d32f187bab7f918fe8438e3606d02d8f9d597d8e2ecb678345ae1fbf5ee0

  • memory/676-63-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/676-68-0x00000000760E1000-0x00000000760E3000-memory.dmp

    Filesize

    8KB

  • memory/676-69-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/676-70-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/676-65-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/676-54-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/676-61-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/676-59-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/676-57-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/676-55-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/676-79-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB