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Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 22:42

General

  • Target

    1ecb37319a63e70a5126f4dbbda751ab.exe

  • Size

    2.7MB

  • MD5

    1ecb37319a63e70a5126f4dbbda751ab

  • SHA1

    59d17c2b1c189f2c45650a0e0c78872873ee6c6e

  • SHA256

    719583b9728be8d43df77929a2896da711430941e36c50f2c2aaf6b44ea95a98

  • SHA512

    d94f8e3178c2ae35d33e0b61c90f57c0d4028cf09e034760e859926709befd2357eb666b0d26112fd42001ccf908bd91c722b0362bcbfa7c9d21c4521314ba6b

  • SSDEEP

    49152:FwtDcWlo8vCSp7jIfbs0oiLaiNZRnQTGj113jqaQvh5heI:WtoWlo8vCSuTLXZBQT21p5eJr

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ecb37319a63e70a5126f4dbbda751ab.exe
    "C:\Users\Admin\AppData\Local\Temp\1ecb37319a63e70a5126f4dbbda751ab.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Users\Admin\AppData\Local\Temp\1ecb37319a63e70a5126f4dbbda751ab.exe
      C:\Users\Admin\AppData\Local\Temp\1ecb37319a63e70a5126f4dbbda751ab.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1ecb37319a63e70a5126f4dbbda751ab.exe

    Filesize

    3KB

    MD5

    a8bdd3a8b800a734f6457827bf475c91

    SHA1

    3a1a6cfd0cec8f88bb8211f69f387a93f53adab0

    SHA256

    87c575fcec182b530d8046bb31a0c012e561afc1fa37f56fb156ded9369a3516

    SHA512

    9e8963b9e6a1481cf234292a6b0c259bcfce7ad97a1de7827f1916f5719f903e64f66b90582acb67acaeec238b2633e38f9cbcacc6d6dc5af412b0b655950609

  • memory/4480-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4480-1-0x0000000001C60000-0x0000000001D72000-memory.dmp

    Filesize

    1.1MB

  • memory/4480-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4480-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4960-15-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4960-17-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/4960-16-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4960-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB