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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 04:10

General

  • Target

    0490ca611a0e2b50bef8d8373327d790.dll

  • Size

    236KB

  • MD5

    0490ca611a0e2b50bef8d8373327d790

  • SHA1

    1d4769fcbac93ee61a6c03ef49e41721e936cc9b

  • SHA256

    dc12f4b255c4811e149d407f2c7ca6d9fc44cfabe922ac1ca2aa1fc6d8ad6307

  • SHA512

    55f2e272a4a2fd217ff1e52a6fe624fbba78f42fb913fe151523d59ed6197ea0f2ff6d4640db9d812a17794a70913cf5752bcc928693db08231bc88f52f1de1e

  • SSDEEP

    1536:Iguo2K86vta10RJQYPIHL+D5IWhxRh/Ci4ucg3/+k5ltr+DRPG8Gz7wk+cQvMI:Go256vS0RJAL+lHPKi40+66iwkD0T

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0490ca611a0e2b50bef8d8373327d790.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0490ca611a0e2b50bef8d8373327d790.dll,#1
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\ipc.dll

    Filesize

    604KB

    MD5

    697b0b9257596771919fee389bb2e088

    SHA1

    32f52e3890ca41664d51d7654d85c0ac926f0f4f

    SHA256

    ee12c048381cc56e0ccbef3d815f916b878ba8ac2d173f2dc9d7a9ed7fdb278b

    SHA512

    5970390b9f63cfc618cf58da1e4170656349fca938de20f9f957d99cad31175dfe12381aa7c623aa833b97d9c8194a1e24b24e01dafd1f17d5d35c8d2edf8b57

  • memory/2376-0-0x0000000000190000-0x00000000001D4000-memory.dmp

    Filesize

    272KB

  • memory/2376-9-0x0000000076BA0000-0x0000000076C40000-memory.dmp

    Filesize

    640KB

  • memory/2376-8-0x0000000000190000-0x00000000001D4000-memory.dmp

    Filesize

    272KB

  • memory/2376-10-0x0000000000190000-0x00000000001D4000-memory.dmp

    Filesize

    272KB

  • memory/2376-11-0x0000000076BA0000-0x0000000076C40000-memory.dmp

    Filesize

    640KB