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Analysis

  • max time kernel
    118s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2024, 17:28

General

  • Target

    a9bddf102fefd9f881b7f443329b5b19.exe

  • Size

    2.9MB

  • MD5

    a9bddf102fefd9f881b7f443329b5b19

  • SHA1

    3c96b9d854a3cb2280f342e24ddc4fbf5d96c466

  • SHA256

    e157b420557c7faea80fcccc670330e5bd7ad22a482670421284f4e11975aab8

  • SHA512

    709f010f6240b47ed79edcf594a56a2b8c2c220288089fc589e586a6ca73e18acf6b3a3afb0e3b16b9f705b5855b15af343d39d3eee3de89ceac1168f66d29e7

  • SSDEEP

    49152:JF5WC7UQvSH9o/cnP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:t7pSdAcngg3gnl/IVUs1jePs

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 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\a9bddf102fefd9f881b7f443329b5b19.exe
    "C:\Users\Admin\AppData\Local\Temp\a9bddf102fefd9f881b7f443329b5b19.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\a9bddf102fefd9f881b7f443329b5b19.exe
      C:\Users\Admin\AppData\Local\Temp\a9bddf102fefd9f881b7f443329b5b19.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2096

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\a9bddf102fefd9f881b7f443329b5b19.exe

    Filesize

    2.9MB

    MD5

    62147274a7f17a1f3de809f42cf7007a

    SHA1

    45074866b929f9b87486a36d78937e2ebdbc88f8

    SHA256

    61e75c197fbc4a3c3a582e651bec3699aa6a39fb8cb031f16a0445237a5bbdbe

    SHA512

    0ba164e8609d2e34beafe9d74ac766abad7b122076ff5eec3d5c1a1cdc14c6488002b7c157c7be04e0a8082906d7dbdd80626cbae4471db9c9820171ae7001ae

  • memory/2096-15-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2096-18-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2096-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2096-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2096-25-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2096-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2332-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2332-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2332-2-0x0000000000130000-0x0000000000263000-memory.dmp

    Filesize

    1.2MB

  • memory/2332-13-0x0000000003810000-0x0000000003CFF000-memory.dmp

    Filesize

    4.9MB

  • memory/2332-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB