Analysis

  • max time kernel
    151s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 09:08

General

  • Target

    0ccf64b3831404330c08a099db7895be705e89f112dcd52fab0114f64e651562.exe

  • Size

    10.4MB

  • MD5

    ca678d0b6f5a125472a91df1ef7f3133

  • SHA1

    19e9478f2d6499a1bca27d5bda2a256ca22b0ab7

  • SHA256

    0ccf64b3831404330c08a099db7895be705e89f112dcd52fab0114f64e651562

  • SHA512

    74c731df5412f805ba30c2fed7474b93c24cda2fd5a933c2363d6ee0ff07dc8812cb2e954ad6c1a552ad9c91492b3f43e85edd9212e12766a25c95bbb79c191b

  • SSDEEP

    98304:eE/r+9mXDtwqSCslbe6n5lztxhtiSxXCm5RJF6j:ebdNLtigXCm5RJFG

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ccf64b3831404330c08a099db7895be705e89f112dcd52fab0114f64e651562.exe
    "C:\Users\Admin\AppData\Local\Temp\0ccf64b3831404330c08a099db7895be705e89f112dcd52fab0114f64e651562.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1204

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
    Filesize

    8KB

  • memory/1204-55-0x0000000000400000-0x0000000000EC6000-memory.dmp
    Filesize

    10.8MB

  • memory/1204-56-0x0000000000400000-0x0000000000EC6000-memory.dmp
    Filesize

    10.8MB

  • memory/1204-57-0x0000000008880000-0x0000000008890000-memory.dmp
    Filesize

    64KB

  • memory/1204-58-0x0000000000400000-0x0000000000EC6000-memory.dmp
    Filesize

    10.8MB

  • memory/1204-59-0x0000000008880000-0x0000000008890000-memory.dmp
    Filesize

    64KB