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Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 14:18

General

  • Target

    ca7bb8787ca5c97a0236527c7d3225a4bfc25a9e7bbb54e717980c99c0dc2237.exe

  • Size

    132KB

  • MD5

    a0dbec02e61a0cb615463daaabca4004

  • SHA1

    853898dfb4262fbfbb60edbcb6fb9f44d1c14220

  • SHA256

    ca7bb8787ca5c97a0236527c7d3225a4bfc25a9e7bbb54e717980c99c0dc2237

  • SHA512

    e1f08cb4dccea95e11a340bc08426a8913c676f242400ce1fb5dba2cb2668147ffb4cab559edbb4a4670a2f560ab19c868ce674ba687f085c47adc44fdafb4fc

  • SSDEEP

    1536:yd+zAUTXwbuVjaajd21dhOfct0G/yZjigL0q3jBnOgOtOTM/jh81ASGLUI5p1kSQ:YsDwbWxZfct0G/uFjxOHImjCcZXaS4

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca7bb8787ca5c97a0236527c7d3225a4bfc25a9e7bbb54e717980c99c0dc2237.exe
    "C:\Users\Admin\AppData\Local\Temp\ca7bb8787ca5c97a0236527c7d3225a4bfc25a9e7bbb54e717980c99c0dc2237.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\ca7bb8787ca5c97a0236527c7d3225a4bfc25a9e7bbb54e717980c99c0dc2237.exe
      C:\Users\Admin\AppData\Local\Temp\ca7bb8787ca5c97a0236527c7d3225a4bfc25a9e7bbb54e717980c99c0dc2237.exe
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Users\Admin\AppData\Roaming\taskhost.exe
        C:\Users\Admin\AppData\Roaming\taskhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1464
        • C:\Users\Admin\AppData\Roaming\taskhost.exe
          C:\Users\Admin\AppData\Roaming\taskhost.exe
          4⤵
          • Executes dropped EXE
          • Modifies system certificate store
          PID:552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    132KB

    MD5

    4a6018e354be2f95949143ba93d46836

    SHA1

    5c286fd9d2af69fcc28da09d4258160ed0d9a641

    SHA256

    a38ed8f395edc846bfdfbd5abaef0b05acb3d962d6c5b9abd5b5f8b7fe62463d

    SHA512

    f512ce9f2822ff23fc04c36c0a864c3ea66b19e7050017206e2b4555034ab663cf62396d799dc42e30913d2da355029621c8bc65b33c47e665de48c95cc35b92

  • C:\Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    132KB

    MD5

    4a6018e354be2f95949143ba93d46836

    SHA1

    5c286fd9d2af69fcc28da09d4258160ed0d9a641

    SHA256

    a38ed8f395edc846bfdfbd5abaef0b05acb3d962d6c5b9abd5b5f8b7fe62463d

    SHA512

    f512ce9f2822ff23fc04c36c0a864c3ea66b19e7050017206e2b4555034ab663cf62396d799dc42e30913d2da355029621c8bc65b33c47e665de48c95cc35b92

  • C:\Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    132KB

    MD5

    4a6018e354be2f95949143ba93d46836

    SHA1

    5c286fd9d2af69fcc28da09d4258160ed0d9a641

    SHA256

    a38ed8f395edc846bfdfbd5abaef0b05acb3d962d6c5b9abd5b5f8b7fe62463d

    SHA512

    f512ce9f2822ff23fc04c36c0a864c3ea66b19e7050017206e2b4555034ab663cf62396d799dc42e30913d2da355029621c8bc65b33c47e665de48c95cc35b92

  • \Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    132KB

    MD5

    4a6018e354be2f95949143ba93d46836

    SHA1

    5c286fd9d2af69fcc28da09d4258160ed0d9a641

    SHA256

    a38ed8f395edc846bfdfbd5abaef0b05acb3d962d6c5b9abd5b5f8b7fe62463d

    SHA512

    f512ce9f2822ff23fc04c36c0a864c3ea66b19e7050017206e2b4555034ab663cf62396d799dc42e30913d2da355029621c8bc65b33c47e665de48c95cc35b92

  • \Users\Admin\AppData\Roaming\taskhost.exe

    Filesize

    132KB

    MD5

    4a6018e354be2f95949143ba93d46836

    SHA1

    5c286fd9d2af69fcc28da09d4258160ed0d9a641

    SHA256

    a38ed8f395edc846bfdfbd5abaef0b05acb3d962d6c5b9abd5b5f8b7fe62463d

    SHA512

    f512ce9f2822ff23fc04c36c0a864c3ea66b19e7050017206e2b4555034ab663cf62396d799dc42e30913d2da355029621c8bc65b33c47e665de48c95cc35b92

  • memory/552-75-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1228-60-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1228-54-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1228-59-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1228-56-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/1228-66-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB