Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 16:05

General

  • Target

    f549128a8e5f662434233dd707a57952c58fd7c0f13013d90bbe6c19daf8ee9c.exe

  • Size

    45KB

  • MD5

    f35949b21e710d8f9e0380860b0339e9

  • SHA1

    8b87a009519bf5c27516bd46f86238ce3790a363

  • SHA256

    f549128a8e5f662434233dd707a57952c58fd7c0f13013d90bbe6c19daf8ee9c

  • SHA512

    32e4667462981f66612005b32f084ade58a42788524320f779f6443b6bffa0fd1a7bca1d98047e7a52d28ad85ed368e710ab2ead1e99b129f15b3aa6fc0b4ac5

  • SSDEEP

    768:u30KU0sa7jrpPNdBs0jAg4eeARI2GqvBT1u/jY4drvr79yueT:6S0ZjrTdBXjAlAvBT1ujdrvr2

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f549128a8e5f662434233dd707a57952c58fd7c0f13013d90bbe6c19daf8ee9c.exe
    "C:\Users\Admin\AppData\Local\Temp\f549128a8e5f662434233dd707a57952c58fd7c0f13013d90bbe6c19daf8ee9c.exe"
    1⤵
    • Checks computer location settings
    • Modifies system certificate store
    • Suspicious use of UnmapMainImage
    PID:768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/768-54-0x0000000076871000-0x0000000076873000-memory.dmp

    Filesize

    8KB

  • memory/768-55-0x0000000000220000-0x000000000022F000-memory.dmp

    Filesize

    60KB

  • memory/768-56-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/768-57-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB