Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    09-08-2022 10:48

General

  • Target

    02bd9557df122e4d23c657c483cdb577.exe

  • Size

    37KB

  • MD5

    02bd9557df122e4d23c657c483cdb577

  • SHA1

    df001697a81c78598eed9754f21449aa53a01dbf

  • SHA256

    41704483a2747556dbfc132d026b423dc0cc2b4906ce8e8078f5c30f73bbfce0

  • SHA512

    9f5fa8f7b1dbf5bc227fb9976cf887312239e21fa4f65501317b59e7ecea75ac35a829932d0637bc6132f0e746e0d5fb214a787bab841d6b2fcb8ed7fcfaf318

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\02bd9557df122e4d23c657c483cdb577.exe
    "C:\Users\Admin\AppData\Local\Temp\02bd9557df122e4d23c657c483cdb577.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops autorun.inf file
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\02bd9557df122e4d23c657c483cdb577.exe" "02bd9557df122e4d23c657c483cdb577.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:1360

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/1360-56-0x0000000000000000-mapping.dmp
  • memory/1876-54-0x0000000076081000-0x0000000076083000-memory.dmp
    Filesize

    8KB

  • memory/1876-55-0x00000000745E0000-0x0000000074B8B000-memory.dmp
    Filesize

    5.7MB

  • memory/1876-58-0x00000000745E0000-0x0000000074B8B000-memory.dmp
    Filesize

    5.7MB