Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:14

General

  • Target

    991c81ed9bad261d229ac655ff7a591e98ae2fdfd84a2279310f598c148e7254.exe

  • Size

    45KB

  • MD5

    350f475bf9e8c4662e55d1ee389f2b62

  • SHA1

    db46099b531ecc00ad11604cf9ffb9790fadc0e5

  • SHA256

    991c81ed9bad261d229ac655ff7a591e98ae2fdfd84a2279310f598c148e7254

  • SHA512

    229b9b5710b5132190eb35a0bf593a3a5e413a6d04a0e6525056c21c27549fd47d5916490d637474a2dc578a638d2ab0f37e78318e0295632d6b0713e99f57b0

  • SSDEEP

    768:ywTukTPTBKhmGjam9HczJqoBRV+CsGlsdnBqhmef1hXLssk4fBf0YU7sw8XoT:yKNTPmTczJZbXPsdVI1lLh1Ysy

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\991c81ed9bad261d229ac655ff7a591e98ae2fdfd84a2279310f598c148e7254.exe
    "C:\Users\Admin\AppData\Local\Temp\991c81ed9bad261d229ac655ff7a591e98ae2fdfd84a2279310f598c148e7254.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\991c81ed9bad261d229ac655ff7a591e98ae2fdfd84a2279310f598c148e7254.exe
      C:\Users\Admin\AppData\Local\Temp\991c81ed9bad261d229ac655ff7a591e98ae2fdfd84a2279310f598c148e7254.exe
      2⤵
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      PID:656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/656-55-0x0000000000000000-mapping.dmp
  • memory/656-57-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1348-54-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB

  • memory/1348-58-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1348-59-0x0000000000430000-0x0000000000456000-memory.dmp
    Filesize

    152KB

  • memory/1348-60-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB