Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 09:57

General

  • Target

    a4f620d0d26f46e65ae098b122c2685d_JaffaCakes118.exe

  • Size

    643KB

  • MD5

    a4f620d0d26f46e65ae098b122c2685d

  • SHA1

    cfb493b44c5e0f022a836aaed6f7bc7a12c4748f

  • SHA256

    1aca6b8c903b106e1d55c6199f0c18be6a2533c53aae29ea8fe97dba06a780bc

  • SHA512

    9898f3b12d017c9453e680a4126d44d861b67b2adf00167677b64aa96ddbe6009b9ade8e5c63cede47250ae11c77d7e2b74ecb305f0e94a216a8d6ab9f2f1731

  • SSDEEP

    12288:pYcCPWE97ZmTL+B39opskIHhziQSRIshIfdxA08OJKpXhSFkNjKRTjeMz:Wc6Wf+BDSRIhi08O8XhPUTjHz

Malware Config

Extracted

Family

azorult

C2

http://dd45646.win/az/gate.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4f620d0d26f46e65ae098b122c2685d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a4f620d0d26f46e65ae098b122c2685d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\a4f620d0d26f46e65ae098b122c2685d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a4f620d0d26f46e65ae098b122c2685d_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout 1 & del "C:\Users\Admin\AppData\Local\Temp\a4f620d0d26f46e65ae098b122c2685d_JaffaCakes118.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:2568
        • C:\Windows\SysWOW64\timeout.exe
          timeout 1
          4⤵
          • Delays execution with timeout.exe
          PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nst6B7.tmp\System.dll

    Filesize

    11KB

    MD5

    3f176d1ee13b0d7d6bd92e1c7a0b9bae

    SHA1

    fe582246792774c2c9dd15639ffa0aca90d6fd0b

    SHA256

    fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

    SHA512

    0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

  • memory/2608-7-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2608-10-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2608-9-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2608-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB