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Analysis

  • max time kernel
    230s
  • max time network
    195s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 10:05

General

  • Target

    8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe

  • Size

    156KB

  • MD5

    b120bfbd1205850a98d7462253d5d48c

  • SHA1

    a0cff35e20f35d48e91a1a0af6ab6f17083b608c

  • SHA256

    8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c

  • SHA512

    865b652842066e528e406f4b3581bf3e7e1b469e2259c25d97207a3d39666e4939adab7bf4dfa92bcf987ec6492f88f77eb868762eabf12dc0213f8ce58b308e

  • SSDEEP

    1536:Avan4ngzp0B8ILwNuRe305Xrud5N9jRMmBUKH7zD87/u+JcBqVbv1BsbhbEle+Rl:xogeaufubFKVXcBqB1BnXsjPI

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\8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe
    "C:\Users\Admin\AppData\Local\Temp\8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.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:1268
    • C:\Users\Admin\xeowuoz.exe
      "C:\Users\Admin\xeowuoz.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:680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xeowuoz.exe

    Filesize

    156KB

    MD5

    0e54c65e1bc6436702b3756f3c05bfda

    SHA1

    c480dbc65feee53c0c6272465abce59dbde47ca4

    SHA256

    87b205de105a1d7fade236f8fff66704a87f66ecc2e109143413d4d6bbc3d633

    SHA512

    bda5212a1fc41327303678f7cbf5dab7d27c7949fda3b13e0c72253d4f128fe4bced7e2f58b8009b86190999a18263e6ded6cd2adb256aa8b4b8d6ce05a04c90

  • C:\Users\Admin\xeowuoz.exe

    Filesize

    156KB

    MD5

    0e54c65e1bc6436702b3756f3c05bfda

    SHA1

    c480dbc65feee53c0c6272465abce59dbde47ca4

    SHA256

    87b205de105a1d7fade236f8fff66704a87f66ecc2e109143413d4d6bbc3d633

    SHA512

    bda5212a1fc41327303678f7cbf5dab7d27c7949fda3b13e0c72253d4f128fe4bced7e2f58b8009b86190999a18263e6ded6cd2adb256aa8b4b8d6ce05a04c90

  • \Users\Admin\xeowuoz.exe

    Filesize

    156KB

    MD5

    0e54c65e1bc6436702b3756f3c05bfda

    SHA1

    c480dbc65feee53c0c6272465abce59dbde47ca4

    SHA256

    87b205de105a1d7fade236f8fff66704a87f66ecc2e109143413d4d6bbc3d633

    SHA512

    bda5212a1fc41327303678f7cbf5dab7d27c7949fda3b13e0c72253d4f128fe4bced7e2f58b8009b86190999a18263e6ded6cd2adb256aa8b4b8d6ce05a04c90

  • \Users\Admin\xeowuoz.exe

    Filesize

    156KB

    MD5

    0e54c65e1bc6436702b3756f3c05bfda

    SHA1

    c480dbc65feee53c0c6272465abce59dbde47ca4

    SHA256

    87b205de105a1d7fade236f8fff66704a87f66ecc2e109143413d4d6bbc3d633

    SHA512

    bda5212a1fc41327303678f7cbf5dab7d27c7949fda3b13e0c72253d4f128fe4bced7e2f58b8009b86190999a18263e6ded6cd2adb256aa8b4b8d6ce05a04c90

  • memory/1268-56-0x0000000075671000-0x0000000075673000-memory.dmp

    Filesize

    8KB