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Analysis

  • max time kernel
    5s
  • max time network
    6s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 08:59

Errors

Reason
Machine shutdown: "{\"level\":\"info\",\"time\":\"2024-04-19T09:00:05Z\",\"message\":\"Dirty snapshot: /var/lib/sandbox/hatchvm/win10v2004-20240412-en/instance_13-dirty.qcow2\"}"

General

  • Target

    f9f5ed79eb3c639293d2594baee9c51c_JaffaCakes118.exe

  • Size

    90KB

  • MD5

    f9f5ed79eb3c639293d2594baee9c51c

  • SHA1

    1d8e10db6d63393295164ddce847aca0ad9b3f93

  • SHA256

    ed27bbe0f30e92a972def514aa432b2b78e06467479f8ad0b826b021d8ded48a

  • SHA512

    879009f0f4565e404025aa003a51fa330d2ae521b6f0a7bc6c1690bdcaec330ef0422679d863ce31c0c80d35040f4c0acac0fa11e8d85996c7c73669147d5cdc

  • SSDEEP

    1536:0y+yGpwKkA2XD+FyJ35+j/EmkLPaufu5O12WotI5BV0Cz:0kTN6FIgj/ErCufcWoan

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Drops file in System32 directory 1 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9f5ed79eb3c639293d2594baee9c51c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9f5ed79eb3c639293d2594baee9c51c_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1872
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3986855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1872-0-0x0000000001000000-0x0000000001018000-memory.dmp

    Filesize

    96KB

  • memory/1872-1-0x0000000001000000-0x0000000001018000-memory.dmp

    Filesize

    96KB

  • memory/1872-2-0x0000000000560000-0x0000000000561000-memory.dmp

    Filesize

    4KB