Analysis

  • max time kernel
    121s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    12/12/2023, 02:05

General

  • Target

    xKKqTdnxXw0f.exe

  • Size

    469KB

  • MD5

    b8499cd83b49002d821f80e0c1ed3526

  • SHA1

    38cf5d9f5c94dc31f9b7eccdffd6320d9508f597

  • SHA256

    4abdfcd240b09c5e1d8cd90d780c3db8f4f3d892be71d7b307d44051e0c15670

  • SHA512

    599cef445f2ea881da02bf1f4bcbb503a6d49ecf65701e82ed015da52b3eec159c9c21c86aeea1fa8c5840cd5c63d03f475598abf59728aeb8a139d896aba4c4

  • SSDEEP

    12288:umnk7iLJbpIpiRL6I2WhSKQ9ZsfZQS2n9:WiLJbpI7I2WhQqZ729

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xKKqTdnxXw0f.exe
    "C:\Users\Admin\AppData\Local\Temp\xKKqTdnxXw0f.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\orwdpegsxsexgbmfgzwej.vbs"
      2⤵
      • Deletes itself
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\noas\logs.dat

    Filesize

    144B

    MD5

    6b0d016dbf9a887e2c53c43f009a6051

    SHA1

    0dfcc4b7d1858a55ab6582efda612a0e3298944a

    SHA256

    ea1f5e39823942e47abe3abee4b2e509434eac7d7baf2090a4c8d8a9524ca662

    SHA512

    0be30fe289735761a729ebf7824034e0ec12eae9fecf7371f44563ee407bfbf5378b12f0d43dd6dd9619eb21bf4cf279cf66708d36a20149b9431b87d373b1dd

  • C:\Users\Admin\AppData\Local\Temp\orwdpegsxsexgbmfgzwej.vbs

    Filesize

    520B

    MD5

    0a0122ee1685ae0472265d200979c2a9

    SHA1

    908b96db2d8b2dd1ce231207f8d8d4cbbffab3b1

    SHA256

    388b57abd8f8733f04858a38c6c3da89bb7095371337c0a87395c2c38d6ea45d

    SHA512

    79811553dd5e20228c3bc6a86a7128e03d4d94c0f2502f42365c22a37532bff498679c415170db49408838991378453057b9490f656c7e46940ef94763bfcba2