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Analysis

  • max time kernel
    152s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 02:43

General

  • Target

    b0b0f1477c8d7752a5089083806fb583b8b0d64a275454eef2ddfd944ad0a6ee.exe

  • Size

    192KB

  • MD5

    624125a1de0e915520e2ec60c921e610

  • SHA1

    5c49c67938fac549b8509e495ad5d844a2a39b20

  • SHA256

    b0b0f1477c8d7752a5089083806fb583b8b0d64a275454eef2ddfd944ad0a6ee

  • SHA512

    1b46bbd04fdd657ac2f166b7bc9de10dec5cf0b3176f42551d9d226cff614801f1241ee009b717b87b844e1727913c21a5658944f80ea5e312e12a2c5d35fab3

  • SSDEEP

    3072:4jjLIxdvKuGr7t5qCRFSoRQg/yqq9Kf5L/SV5qK:YiVCRFSoRQNC5L/hK

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 29 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\b0b0f1477c8d7752a5089083806fb583b8b0d64a275454eef2ddfd944ad0a6ee.exe
    "C:\Users\Admin\AppData\Local\Temp\b0b0f1477c8d7752a5089083806fb583b8b0d64a275454eef2ddfd944ad0a6ee.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:1088
    • C:\Users\Admin\kaauq.exe
      "C:\Users\Admin\kaauq.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:1500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\kaauq.exe

    Filesize

    192KB

    MD5

    624125a1de0e915520e2ec60c921e610

    SHA1

    5c49c67938fac549b8509e495ad5d844a2a39b20

    SHA256

    b0b0f1477c8d7752a5089083806fb583b8b0d64a275454eef2ddfd944ad0a6ee

    SHA512

    1b46bbd04fdd657ac2f166b7bc9de10dec5cf0b3176f42551d9d226cff614801f1241ee009b717b87b844e1727913c21a5658944f80ea5e312e12a2c5d35fab3

  • C:\Users\Admin\kaauq.exe

    Filesize

    192KB

    MD5

    624125a1de0e915520e2ec60c921e610

    SHA1

    5c49c67938fac549b8509e495ad5d844a2a39b20

    SHA256

    b0b0f1477c8d7752a5089083806fb583b8b0d64a275454eef2ddfd944ad0a6ee

    SHA512

    1b46bbd04fdd657ac2f166b7bc9de10dec5cf0b3176f42551d9d226cff614801f1241ee009b717b87b844e1727913c21a5658944f80ea5e312e12a2c5d35fab3

  • \Users\Admin\kaauq.exe

    Filesize

    192KB

    MD5

    624125a1de0e915520e2ec60c921e610

    SHA1

    5c49c67938fac549b8509e495ad5d844a2a39b20

    SHA256

    b0b0f1477c8d7752a5089083806fb583b8b0d64a275454eef2ddfd944ad0a6ee

    SHA512

    1b46bbd04fdd657ac2f166b7bc9de10dec5cf0b3176f42551d9d226cff614801f1241ee009b717b87b844e1727913c21a5658944f80ea5e312e12a2c5d35fab3

  • \Users\Admin\kaauq.exe

    Filesize

    192KB

    MD5

    624125a1de0e915520e2ec60c921e610

    SHA1

    5c49c67938fac549b8509e495ad5d844a2a39b20

    SHA256

    b0b0f1477c8d7752a5089083806fb583b8b0d64a275454eef2ddfd944ad0a6ee

    SHA512

    1b46bbd04fdd657ac2f166b7bc9de10dec5cf0b3176f42551d9d226cff614801f1241ee009b717b87b844e1727913c21a5658944f80ea5e312e12a2c5d35fab3

  • memory/1088-56-0x0000000074D61000-0x0000000074D63000-memory.dmp

    Filesize

    8KB

  • memory/1088-65-0x0000000074091000-0x0000000074093000-memory.dmp

    Filesize

    8KB