Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-03-2024 11:25

General

  • Target

    bb2525d88b207a9f40b513b1bce2d3a1.exe

  • Size

    2.9MB

  • MD5

    bb2525d88b207a9f40b513b1bce2d3a1

  • SHA1

    982bce9fac2c152a5939a85f0dc6651c9e1b0ac1

  • SHA256

    000b8eeb58de61285a9f6f6f176a61bc26119db913d242c491e7db53cc9cf5df

  • SHA512

    0f76a0f93059597dee76e39a4bd3f499c7dd39bed0c43f8bc9ea065c8dea65c71f7aefdaed32f7f38ad35d151271cdcbeaa30466cd0765c997357e0047d39e56

  • SSDEEP

    49152:mTckNkYGinPjBSjxgAVStecc4FrK514mNhnN74NH5HUyNRcUsCVOzetdZJ:ofTGibyNV2Y51r4HBUCczzM3

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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb2525d88b207a9f40b513b1bce2d3a1.exe
    "C:\Users\Admin\AppData\Local\Temp\bb2525d88b207a9f40b513b1bce2d3a1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\bb2525d88b207a9f40b513b1bce2d3a1.exe
      C:\Users\Admin\AppData\Local\Temp\bb2525d88b207a9f40b513b1bce2d3a1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\bb2525d88b207a9f40b513b1bce2d3a1.exe

    Filesize

    147KB

    MD5

    126cb022df332e78e572890efe28ddf5

    SHA1

    5cc4f7e82f086d5094113f8bd668cc4769e8b94c

    SHA256

    1f7b8313b3655583ce182260f1057d3044c107f305e4844d927da889b68c3d68

    SHA512

    fef0024c95e05356e6898974e502d1c5bf6c46d35fed27f38c98ef9e32c2f9de0c8a27e2612278a3e1971b8a9cd7e31f89144f834878abe03d28f26678506d74

  • memory/1704-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1704-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1704-2-0x0000000000130000-0x0000000000263000-memory.dmp

    Filesize

    1.2MB

  • memory/1704-14-0x0000000003810000-0x0000000003CFF000-memory.dmp

    Filesize

    4.9MB

  • memory/1704-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1704-31-0x0000000003810000-0x0000000003CFF000-memory.dmp

    Filesize

    4.9MB

  • memory/2360-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2360-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2360-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2360-24-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2360-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2360-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB