Analysis

  • max time kernel
    120s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    28/10/2021, 12:51

General

  • Target
    SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.19106.22726.exe
  • Size 282KB
  • Sample211028-p3gx6agdar
  • SHA256 8a13ce3da212f3557c8d3f43a375fa6e030b400c2da2ca9701bed88f839863fc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • dyh6

C2
  • http://www.tttk8.site/dyh6/

Decoy
  • ximmgepn.xyz

  • bonitacandle.com

  • thesneakerhubofficial.com

  • miabags.online

  • maboxhistoire.com

  • viral22.com

  • gracebruno.xyz

  • safetycare.xyz

  • aerith.store

  • mountaingirlbbq.com

  • bhbuildertest-ecom.space

  • klhcn.com

  • guizhouhl.top

  • noreply-engagementboost.com

  • derdmlaucaty.store

  • viffetrade.com

  • iesyttsn.xyz

  • msumon.com

  • autoforos.com

  • carlosmorgan.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.19106.22726.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.19106.22726.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.19106.22726.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.19106.22726.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4024

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4024-116-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4024-118-0x0000000000A70000-0x0000000000D90000-memory.dmp