Analysis

  • max time kernel
    243s
  • max time network
    334s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2022, 03:17

General

  • Target

    f99430bb6ae133e5ed5c172e6b4257cff5a7a16f96ede29df46d3a1a2c9bc7b0.dll

  • Size

    190KB

  • MD5

    fa49b80dd706c31e1018b3851c98f292

  • SHA1

    07fd06344959deb46734aa2ceb4e4066beee9a80

  • SHA256

    f99430bb6ae133e5ed5c172e6b4257cff5a7a16f96ede29df46d3a1a2c9bc7b0

  • SHA512

    223b45b237dabb22c2505742f9aecf23b299c95e17bbd845d14b56b4dba554d5991cdaa457886ed9e25efd3a23f831399370706e0062bfadbc2fb34e3f13142f

  • SSDEEP

    3072:jTB+AZK/xbGff7buK5qBsHgGs+pUrDLTwYo6hVOmW6kW9DGxmBgoGCDXPey:p+SKJbKWKsBsAZ+yXtH5WS9ixLoGIe

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f99430bb6ae133e5ed5c172e6b4257cff5a7a16f96ede29df46d3a1a2c9bc7b0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f99430bb6ae133e5ed5c172e6b4257cff5a7a16f96ede29df46d3a1a2c9bc7b0.dll,#1
      2⤵
        PID:1940

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1940-55-0x0000000076D71000-0x0000000076D73000-memory.dmp

      Filesize

      8KB

    • memory/1940-56-0x0000000000160000-0x0000000000170000-memory.dmp

      Filesize

      64KB

    • memory/1940-57-0x0000000010000000-0x0000000010057000-memory.dmp

      Filesize

      348KB