Analysis

  • max time kernel
    150s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 16:54

General

  • Target

    0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe

  • Size

    232KB

  • MD5

    2af44da118db4b5ecc49703a91164410

  • SHA1

    2325e24b62da556f36dbc3b09c7c61cf10934535

  • SHA256

    0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20

  • SHA512

    e4b0952c488345b1a01b8a167e01f036c6b9af2178b213168b8b297aa81da5f6fc10418c5c04fe2049db210bddd0d07016dc0b53f795bfae32bfe6e5c70f2707

  • SSDEEP

    6144:7PBnq0LQ4GoKVjdiOxvUbVcOSWgVxCuq88vvfXZf3:7RLQ4GoKVjdiOxvUbVcOSWg9q8AZf3

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 50 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe
    "C:\Users\Admin\AppData\Local\Temp\0c9ebd4c075129c5304ae8bba1d531799e16890929ba2364e4904870a6f5cc20.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Users\Admin\roeahi.exe
      "C:\Users\Admin\roeahi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\roeahi.exe

    Filesize

    232KB

    MD5

    2f9c725fb3b4156bfa1acd33ea37f226

    SHA1

    5f567ec070d62a459bffaa48782c88f9022b65c9

    SHA256

    bd90ef900d4095d1e697fbf1b9988df7c927aabac595c9a55a6d45b5b20f0026

    SHA512

    a3dcce2892d234b3051f198798db6f75c264398533ccf50ddd234ed28aa9cbd2aed4fb23cba49320f7b4c122256d9753a3e166b671827328a36f0023d13f91ff

  • C:\Users\Admin\roeahi.exe

    Filesize

    232KB

    MD5

    2f9c725fb3b4156bfa1acd33ea37f226

    SHA1

    5f567ec070d62a459bffaa48782c88f9022b65c9

    SHA256

    bd90ef900d4095d1e697fbf1b9988df7c927aabac595c9a55a6d45b5b20f0026

    SHA512

    a3dcce2892d234b3051f198798db6f75c264398533ccf50ddd234ed28aa9cbd2aed4fb23cba49320f7b4c122256d9753a3e166b671827328a36f0023d13f91ff

  • \Users\Admin\roeahi.exe

    Filesize

    232KB

    MD5

    2f9c725fb3b4156bfa1acd33ea37f226

    SHA1

    5f567ec070d62a459bffaa48782c88f9022b65c9

    SHA256

    bd90ef900d4095d1e697fbf1b9988df7c927aabac595c9a55a6d45b5b20f0026

    SHA512

    a3dcce2892d234b3051f198798db6f75c264398533ccf50ddd234ed28aa9cbd2aed4fb23cba49320f7b4c122256d9753a3e166b671827328a36f0023d13f91ff

  • \Users\Admin\roeahi.exe

    Filesize

    232KB

    MD5

    2f9c725fb3b4156bfa1acd33ea37f226

    SHA1

    5f567ec070d62a459bffaa48782c88f9022b65c9

    SHA256

    bd90ef900d4095d1e697fbf1b9988df7c927aabac595c9a55a6d45b5b20f0026

    SHA512

    a3dcce2892d234b3051f198798db6f75c264398533ccf50ddd234ed28aa9cbd2aed4fb23cba49320f7b4c122256d9753a3e166b671827328a36f0023d13f91ff

  • memory/1048-59-0x0000000000000000-mapping.dmp

  • memory/1784-56-0x00000000753C1000-0x00000000753C3000-memory.dmp

    Filesize

    8KB