Analysis

  • max time kernel
    152s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 07:13

General

  • Target

    92b17f262e84e4ff08846fe2340332bb64b08eb8592573669a1ce2cbe35e1025.exe

  • Size

    867KB

  • MD5

    6579e85fc171da2e1db9b70fe648a717

  • SHA1

    204e42e04b7ccb5899064e0deaaf00f88b9a1903

  • SHA256

    92b17f262e84e4ff08846fe2340332bb64b08eb8592573669a1ce2cbe35e1025

  • SHA512

    345ae6434da427e3a71f7679ee475df6200f29eeeddd99425c1af07bdb04343e5487afee18c1a2b8f02fcfbb4abef259c3b9116a5915fbad9665efb79039adf2

  • SSDEEP

    24576:c0GWaQe4ReEiSEF71Ug2lrBdQLYet+2V4y9:c0GWaQLtiPh1Rw4w2V4y

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of FindShellTrayWindow 13 IoCs
  • Suspicious use of SendNotifyMessage 13 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92b17f262e84e4ff08846fe2340332bb64b08eb8592573669a1ce2cbe35e1025.exe
    "C:\Users\Admin\AppData\Local\Temp\92b17f262e84e4ff08846fe2340332bb64b08eb8592573669a1ce2cbe35e1025.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1476

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1476-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

    Filesize

    8KB

  • memory/1476-55-0x0000000000D60000-0x0000000000D68000-memory.dmp

    Filesize

    32KB

  • memory/1476-56-0x0000000000400000-0x0000000000A2E000-memory.dmp

    Filesize

    6.2MB

  • memory/1476-58-0x0000000000400000-0x0000000000A2E000-memory.dmp

    Filesize

    6.2MB

  • memory/1476-59-0x0000000000400000-0x0000000000A2E000-memory.dmp

    Filesize

    6.2MB