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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/01/2024, 08:49

General

  • Target

    9097893bb59efdaba1c471bb08c2aaf14bc57f386e175e253154009979641197.dll

  • Size

    2.0MB

  • MD5

    c9ec6136720fa45c4c2881ed15e5b0f4

  • SHA1

    3a72feefbb8bf8319623a3197db78ce05effc5d6

  • SHA256

    9097893bb59efdaba1c471bb08c2aaf14bc57f386e175e253154009979641197

  • SHA512

    7a364b24328d539765d89ef34d7be05042052b5e22f1f149fc73b5b3447bb1c1e1b982afb4fcf291003775c3a0096f81d9ab61d993b98385c1b2a50bb675a321

  • SSDEEP

    49152:HbR9b0sn90JHxac0DswNZopwEBnHzGkHJOQUZFX:d9b0s90JHxsDswZoeonTGkHJPUr

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9097893bb59efdaba1c471bb08c2aaf14bc57f386e175e253154009979641197.dll,#1
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:2992
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9097893bb59efdaba1c471bb08c2aaf14bc57f386e175e253154009979641197.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2992-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2992-5-0x00000000748F0000-0x0000000074ADB000-memory.dmp

    Filesize

    1.9MB

  • memory/2992-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2992-6-0x00000000748F0000-0x0000000074ADB000-memory.dmp

    Filesize

    1.9MB