Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 14:31

General

  • Target

    0336bd9e7fa6b45e28f1855bebe40a937c4b51c77b9e2ff7e93ff298881ea1a7.dll

  • Size

    205KB

  • MD5

    929493e4c03e878e46ca88c8a564073c

  • SHA1

    0c2712831160ac410150c084a3e8eabedb31c3d0

  • SHA256

    0336bd9e7fa6b45e28f1855bebe40a937c4b51c77b9e2ff7e93ff298881ea1a7

  • SHA512

    3dff476f00fe1a0833b34c8404bc98e979cca9656ca4a0f4b953cb31bcaf709dab6b8521d31c102c892b45bab8c1cb59f838f922c82e9bbf9fecb865a97ff9dd

  • SSDEEP

    3072://QPFX1eqEfuBNSYuiM8CNj8hFsoMX0ghsJRgCD3iFw9jdUAEJ5J9://MEfuN0t8C5oFsoeRM3o0j6v

Malware Config

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0336bd9e7fa6b45e28f1855bebe40a937c4b51c77b9e2ff7e93ff298881ea1a7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0336bd9e7fa6b45e28f1855bebe40a937c4b51c77b9e2ff7e93ff298881ea1a7.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 228
        3⤵
        • Program crash
        PID:2492

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2956-0-0x00000000001C0000-0x00000000001FE000-memory.dmp

    Filesize

    248KB