Analysis

  • max time kernel
    137s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 12:39

General

  • Target

    36748a53c65d406bfad92665e59e4180.exe

  • Size

    10.2MB

  • MD5

    36748a53c65d406bfad92665e59e4180

  • SHA1

    70ab0d643762b00caecc09c176d5ae17de388bc2

  • SHA256

    69996c6a37a18f68fe161c51bfcc0a3fad084aa4de6be6eaa93744dd736e5822

  • SHA512

    898974bde8a54ddcc35edc6b1d0b725359c0a92f1fd0b0aee3e3b7b11e299f12cb5a87bb2fc8cc13789463d594abcdef9e4418507c15176b0e07b51f94794b2d

  • SSDEEP

    98304:ocJdfOQiK2vTg7H3lgaDVl58L/OqOW3TcOixtCYJk3lgaDVl58L/OqOW3:9iPcRgaD/u7O3JtCYJ0gaD/u7O

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36748a53c65d406bfad92665e59e4180.exe
    "C:\Users\Admin\AppData\Local\Temp\36748a53c65d406bfad92665e59e4180.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\36748a53c65d406bfad92665e59e4180.exe
      C:\Users\Admin\AppData\Local\Temp\36748a53c65d406bfad92665e59e4180.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2380

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\36748a53c65d406bfad92665e59e4180.exe

          Filesize

          270KB

          MD5

          468a7947171d0454a59138dc7c5e23f3

          SHA1

          99f04f45fbe864c12f248dc924be56ee2aad7fb5

          SHA256

          f14e087aa78ef8d42fa87fc67afc91e192698a38ace39bda3026a0232d0849fd

          SHA512

          6c53e5a090bb53aa587b0643a50820e4765ed53b6eeead99c012ca3e0b4a8a0ae06d2ea85a3fb65d19ccb86789895a785ae7342dbb0d0e640d7f89fd449950f9

        • \Users\Admin\AppData\Local\Temp\36748a53c65d406bfad92665e59e4180.exe

          Filesize

          446KB

          MD5

          e9d706cdfbad2da3fbd6639337547c7f

          SHA1

          6508a206311dd626b7e0ba0afc60f3e62be51997

          SHA256

          ab23d7030ab9166438d5eee9a9e85ef156db0fd7474b51ee249c947929d25f48

          SHA512

          836dacd2ebea7898ed185dc72a9269eaab670e003b71f8508cb361e2d9c51eb70af6e4d480f9f693aed5290b5e6db05315f5185897391510fa906f57f0737298

        • memory/2012-0-0x0000000000400000-0x0000000000605000-memory.dmp

          Filesize

          2.0MB

        • memory/2012-1-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB

        • memory/2012-4-0x0000000002230000-0x000000000248A000-memory.dmp

          Filesize

          2.4MB

        • memory/2012-16-0x0000000004D30000-0x00000000056CE000-memory.dmp

          Filesize

          9.6MB

        • memory/2012-14-0x0000000000400000-0x0000000000605000-memory.dmp

          Filesize

          2.0MB

        • memory/2012-34-0x0000000004D30000-0x00000000056CE000-memory.dmp

          Filesize

          9.6MB

        • memory/2380-18-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB

        • memory/2380-20-0x0000000001FA0000-0x00000000021FA000-memory.dmp

          Filesize

          2.4MB

        • memory/2380-35-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB