Analysis

  • max time kernel
    189s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:09

General

  • Target

    0363e82c263e54c7bcd7fbba95d672029b179ae2e00c77c99c92f4efae957f62.exe

  • Size

    148KB

  • MD5

    53030d4890164fbec2d5a0d823824b11

  • SHA1

    13d80bec870e98972ebeee206f08497810fb896a

  • SHA256

    0363e82c263e54c7bcd7fbba95d672029b179ae2e00c77c99c92f4efae957f62

  • SHA512

    9f3db3f299ae1defd351958dbff535a73f9f6329eb4a81f50f93ad69830a0c1578920cc2cb21619c40341ffe183621ad6e2805407b26dc05c74ffd6c8a66cff4

  • SSDEEP

    1536:CTlaTqypoeKleAK/rCxne+PBcRlouQvSPouXZ6D6Jj5wK+dnCMZUbP79BTqJf2Y9:YqqImlept+Pco6ouZ68KK+dCMZUbh

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0363e82c263e54c7bcd7fbba95d672029b179ae2e00c77c99c92f4efae957f62.exe
    "C:\Users\Admin\AppData\Local\Temp\0363e82c263e54c7bcd7fbba95d672029b179ae2e00c77c99c92f4efae957f62.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\woezoom.exe
      "C:\Users\Admin\woezoom.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:1888

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\woezoom.exe
    Filesize

    148KB

    MD5

    f4ac8812bf1d743d6ce9ccaeb74d30e0

    SHA1

    4ed11b63fc4d914fd930aa0630a5272176778db0

    SHA256

    58bd9f3da93b1d19079f82745f7096da6c92d59c18b2741908d0a4a70f94caa3

    SHA512

    81b2d2d92224cbfc5efe7605d0a664499aa9ee2fd14315855e16ff881c05c24ee063d648af869f880e455a825f28f7088282f78a8088abb7c857dd6f55e27a56

  • C:\Users\Admin\woezoom.exe
    Filesize

    148KB

    MD5

    f4ac8812bf1d743d6ce9ccaeb74d30e0

    SHA1

    4ed11b63fc4d914fd930aa0630a5272176778db0

    SHA256

    58bd9f3da93b1d19079f82745f7096da6c92d59c18b2741908d0a4a70f94caa3

    SHA512

    81b2d2d92224cbfc5efe7605d0a664499aa9ee2fd14315855e16ff881c05c24ee063d648af869f880e455a825f28f7088282f78a8088abb7c857dd6f55e27a56

  • memory/1888-134-0x0000000000000000-mapping.dmp