Analysis

  • max time kernel
    138s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    23-03-2022 19:05

General

  • Target

    aae4511c45c0254617b6fd19162092c32773bfbba5bbc406af64e782aa1f06dc.exe

  • Size

    295KB

  • MD5

    35e2bdf8ec69f9ca0bca535197a729de

  • SHA1

    6992f51d8e4e8dae62bc2f6478a4adae7f9eba34

  • SHA256

    aae4511c45c0254617b6fd19162092c32773bfbba5bbc406af64e782aa1f06dc

  • SHA512

    7232e43463649487cae4a06ead56edc548563630f325e450a5681fe5cc39ffd1a2a6ae6ead666d0bf3d3f7263456f641912cf4fe7aea04e2478eaef534844038

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aae4511c45c0254617b6fd19162092c32773bfbba5bbc406af64e782aa1f06dc.exe
    "C:\Users\Admin\AppData\Local\Temp\aae4511c45c0254617b6fd19162092c32773bfbba5bbc406af64e782aa1f06dc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\lkqovoiq.exe
      C:\Users\Admin\AppData\Local\Temp\lkqovoiq.exe C:\Users\Admin\AppData\Local\Temp\ruskol
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Users\Admin\AppData\Local\Temp\lkqovoiq.exe
        C:\Users\Admin\AppData\Local\Temp\lkqovoiq.exe C:\Users\Admin\AppData\Local\Temp\ruskol
        3⤵
          PID:5040

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\lkqovoiq.exe
      MD5

      c9181542b3c1392a8d68f14e677ccd42

      SHA1

      4b470322716c69aa8bf8bef98f3a73f90921c972

      SHA256

      9a66c5f412ffb74f4c9ad4954f74001ae241a225a3bc591aeb854c1296eed056

      SHA512

      2c12c2dc1861bd8d2b611d8ddeb6a92f9cadd93f5fed27042760a8dc9fe8fb08b6a7b7562ebff729c86f5a1b2f8d813ddce95476ac7ea87d4a54199199b4d621

    • C:\Users\Admin\AppData\Local\Temp\lkqovoiq.exe
      MD5

      c9181542b3c1392a8d68f14e677ccd42

      SHA1

      4b470322716c69aa8bf8bef98f3a73f90921c972

      SHA256

      9a66c5f412ffb74f4c9ad4954f74001ae241a225a3bc591aeb854c1296eed056

      SHA512

      2c12c2dc1861bd8d2b611d8ddeb6a92f9cadd93f5fed27042760a8dc9fe8fb08b6a7b7562ebff729c86f5a1b2f8d813ddce95476ac7ea87d4a54199199b4d621

    • C:\Users\Admin\AppData\Local\Temp\od8kuhrmmzrp1u52np5i
      MD5

      10ca7fc53a9ebf555f4d2110d9e24249

      SHA1

      0ee055b5812d098634f607742137eec9100274c5

      SHA256

      602043eb658596d7531f615fe24f346bf9c81ed16c9dda45359c95ff1e7ef5a8

      SHA512

      5647279d8b96266dee1fbb3396ddd9c3599afa993e85ca42a66b5182d063469d30efe28a6d5536be2b20d86d69aa9dbd1391ffde8854fc8bf2c20c6b1719ad8f

    • C:\Users\Admin\AppData\Local\Temp\ruskol
      MD5

      2a88e12b7471b4dd42f31e0aed15e05d

      SHA1

      6c5cc2242d9fb1b77f426b8495c98273326819dc

      SHA256

      cbfb83205cefb664bf19e3908137002c06c60d49520812e085e9ee8b402bae49

      SHA512

      77f6b0f29cf0e497730d62b6ec987496e9f02f36427e64f109e319f7534eb43f37314c63fbaa07ff721e9920a751097d577f6c729bccfc537885821e55da14d2

    • memory/2300-134-0x0000000000000000-mapping.dmp
    • memory/5040-139-0x0000000000000000-mapping.dmp