Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    12-08-2022 01:06

General

  • Target

    11820b9031e1a4100acb4e0d3a7549c0.exe

  • Size

    37KB

  • MD5

    11820b9031e1a4100acb4e0d3a7549c0

  • SHA1

    67b0d0fc95387f19439e4927723678ccb435e25a

  • SHA256

    e7aae5f5dff1dfaace5aa89edd80cbc921a324ce8492de922f46178aa4432e36

  • SHA512

    8b43954a0857870ec404a309cfa062a1a324af2ecc2529d810c7eaef888449f1462c2cc93fb738762b81e10835bdbe0f8ff33149c6cc96b521431be8ccef5e8d

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11820b9031e1a4100acb4e0d3a7549c0.exe
    "C:\Users\Admin\AppData\Local\Temp\11820b9031e1a4100acb4e0d3a7549c0.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops autorun.inf file
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\11820b9031e1a4100acb4e0d3a7549c0.exe" "11820b9031e1a4100acb4e0d3a7549c0.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:2036

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Lateral Movement

Replication Through Removable Media

1
T1091

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1180-54-0x0000000075481000-0x0000000075483000-memory.dmp
    Filesize

    8KB

  • memory/1180-55-0x00000000746C0000-0x0000000074C6B000-memory.dmp
    Filesize

    5.7MB

  • memory/1180-58-0x00000000746C0000-0x0000000074C6B000-memory.dmp
    Filesize

    5.7MB

  • memory/2036-56-0x0000000000000000-mapping.dmp