Analysis

  • max time kernel
    119s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2022 11:04

General

  • Target

    fonts/Army Thin.ttf

  • Size

    88KB

  • MD5

    9c0996fba26512ad5120010e385e208d

  • SHA1

    37a752173b71a3a3e27a7c6ac825b69db622fba4

  • SHA256

    b00dd75d282e11a2067bb8341c9c2b4a1c2ae5db3029e584d92a4549fb784d48

  • SHA512

    c9fca09824a7192afb128c1b9cfcb1bf0c7e39ad1a269ddb4b271a65f7cb0b4d0d8a155f5485e32dc8c036fee9bfe29f11e97399632132c47514adf893574ed7

  • SSDEEP

    1536:R2o690qRKBuTRKBoxIddKOyjgUq867OrUsw+gpG5I/:j690qYBuTYBoxIddKOyjgUI7OrU4gpGC

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 registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\fonts\Army Thin.ttf"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\System32\fontview.exe
      "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\fonts\Army Thin.ttf
      2⤵
        PID:4712

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4712-132-0x0000000000000000-mapping.dmp