Analysis

  • max time kernel
    46s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 02:53

General

  • Target

    CFȶ쳣๦BtSp14/CF쳣32λ��.exe

  • Size

    876KB

  • MD5

    6cbc49888f269e2550be25b0004f928e

  • SHA1

    4b2c754e35dc48a521c75836a078b9980fc6d912

  • SHA256

    0e3f2e99c002a1715f1e5c0ea33d52a208fe163c956ad9ee6acb1fb6db5e7aa6

  • SHA512

    29efb03dfa94f9d75dd411c9186c2cc0510317b6de7e67362e66617772cd22118256126e0adfc18b81a6b212ee22483eb88941cb49b9623d19e3ec2f049fb6a6

  • SSDEEP

    12288:DW0po/CNasWgk1teIP92VescyGqLChiJYFjQegUFNQ1R5nWFpPoSp5X5jeIQWt:DW0poaNgtlP92Ve8JY+U0YbHbjlQWt

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • 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 behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CFȶ쳣๦BtSp14\CF쳣32λ��.exe
    "C:\Users\Admin\AppData\Local\Temp\CFȶ쳣๦BtSp14\CF쳣32λ��.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1308

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1308-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

    Filesize

    8KB

  • memory/1308-55-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-57-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-56-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-59-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-63-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-61-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-67-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-65-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-73-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-71-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-69-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-77-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-75-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-89-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-87-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-85-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-83-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-91-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-93-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-81-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-79-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-97-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-95-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/1308-98-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB