Analysis

  • max time kernel
    151s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 09:01

General

  • Target

    d95714e375d3843cd20a7b37763505f519357eb1940e17a5cbd337f9e6e6f8c9.exe

  • Size

    357KB

  • MD5

    ff9e6cd04d42b5b7332a22e0ee5bf829

  • SHA1

    e1d496123cd8f7d89231028021d6c8efebffdbe4

  • SHA256

    d95714e375d3843cd20a7b37763505f519357eb1940e17a5cbd337f9e6e6f8c9

  • SHA512

    dfd4f59f870e74a7ab5666c75f9176f3c48f3475b6b353c3b421f96526ef206e26824a1332ef2e3473d736bc4eee308fc682d7e285cf623cf89f64c9ef32546f

  • SSDEEP

    6144:6774ARRL2vvUufq5dR6BN9cqHINsI4V1NNU7rBN+sV0eJMe1ShgF5R5:yjAVq5dIBlHIOIGNNU7FNpL1SWR5

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d95714e375d3843cd20a7b37763505f519357eb1940e17a5cbd337f9e6e6f8c9.exe
    "C:\Users\Admin\AppData\Local\Temp\d95714e375d3843cd20a7b37763505f519357eb1940e17a5cbd337f9e6e6f8c9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Users\Admin\AppData\Local\Temp\d95714e375d3843cd20a7b37763505f519357eb1940e17a5cbd337f9e6e6f8c9.exe
      "C:\Users\Admin\AppData\Local\Temp\d95714e375d3843cd20a7b37763505f519357eb1940e17a5cbd337f9e6e6f8c9.exe"
      2⤵
      • Modifies firewall policy service
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3464
      • C:\Users\Admin\M-5735358327358535356\winsvc.exe
        C:\Users\Admin\M-5735358327358535356\winsvc.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:864
        • C:\Users\Admin\M-5735358327358535356\winsvc.exe
          C:\Users\Admin\M-5735358327358535356\winsvc.exe
          4⤵
          • Executes dropped EXE
          PID:404

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\M-5735358327358535356\winsvc.exe

    Filesize

    357KB

    MD5

    ff9e6cd04d42b5b7332a22e0ee5bf829

    SHA1

    e1d496123cd8f7d89231028021d6c8efebffdbe4

    SHA256

    d95714e375d3843cd20a7b37763505f519357eb1940e17a5cbd337f9e6e6f8c9

    SHA512

    dfd4f59f870e74a7ab5666c75f9176f3c48f3475b6b353c3b421f96526ef206e26824a1332ef2e3473d736bc4eee308fc682d7e285cf623cf89f64c9ef32546f

  • C:\Users\Admin\M-5735358327358535356\winsvc.exe

    Filesize

    357KB

    MD5

    ff9e6cd04d42b5b7332a22e0ee5bf829

    SHA1

    e1d496123cd8f7d89231028021d6c8efebffdbe4

    SHA256

    d95714e375d3843cd20a7b37763505f519357eb1940e17a5cbd337f9e6e6f8c9

    SHA512

    dfd4f59f870e74a7ab5666c75f9176f3c48f3475b6b353c3b421f96526ef206e26824a1332ef2e3473d736bc4eee308fc682d7e285cf623cf89f64c9ef32546f

  • C:\Users\Admin\M-5735358327358535356\winsvc.exe

    Filesize

    357KB

    MD5

    ff9e6cd04d42b5b7332a22e0ee5bf829

    SHA1

    e1d496123cd8f7d89231028021d6c8efebffdbe4

    SHA256

    d95714e375d3843cd20a7b37763505f519357eb1940e17a5cbd337f9e6e6f8c9

    SHA512

    dfd4f59f870e74a7ab5666c75f9176f3c48f3475b6b353c3b421f96526ef206e26824a1332ef2e3473d736bc4eee308fc682d7e285cf623cf89f64c9ef32546f

  • memory/404-150-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/404-149-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/404-144-0x0000000000000000-mapping.dmp

  • memory/864-140-0x0000000000000000-mapping.dmp

  • memory/864-143-0x0000000000400000-0x00000000004E9000-memory.dmp

    Filesize

    932KB

  • memory/864-148-0x0000000000400000-0x00000000004E9000-memory.dmp

    Filesize

    932KB

  • memory/3464-139-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3464-138-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3464-137-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3464-136-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3464-135-0x0000000000000000-mapping.dmp

  • memory/4168-132-0x0000000000400000-0x00000000004E9000-memory.dmp

    Filesize

    932KB

  • memory/4168-134-0x0000000000400000-0x00000000004E9000-memory.dmp

    Filesize

    932KB

  • memory/4168-133-0x0000000000400000-0x00000000004E9000-memory.dmp

    Filesize

    932KB