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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 04:22

General

  • Target

    63144c6e5b1f3c58af06dccd90a61a8d.exe

  • Size

    5.1MB

  • MD5

    63144c6e5b1f3c58af06dccd90a61a8d

  • SHA1

    9c9e895963d12f0bb879f314835363a17d4b539f

  • SHA256

    d7391ffd76b0e939721aafe1a8e7a10f6393f2656f80c4c2b9ece65137e9df84

  • SHA512

    2698722e1422cf1817da3d5f2a3bf17efe55390398fa92a7e5c66af9a6c6f485b5a94f0d0172607b0466caf92b2de5be066d1be337402bca56ddfc20ebee6dfc

  • SSDEEP

    98304:xYws5suGwSxyCMjekTP3rIaCbGK5Iqs3:x0hSxzW8bGK

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\63144c6e5b1f3c58af06dccd90a61a8d.exe
    "C:\Users\Admin\AppData\Local\Temp\63144c6e5b1f3c58af06dccd90a61a8d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\63144c6e5b1f3c58af06dccd90a61a8d.exe
      C:\Users\Admin\AppData\Local\Temp\63144c6e5b1f3c58af06dccd90a61a8d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\63144c6e5b1f3c58af06dccd90a61a8d.exe

    Filesize

    618KB

    MD5

    1e1a9822cf8e1cf0efa5bb23e6c78024

    SHA1

    49cfd9cc2d9f7a622b0bbaf2f074a0fa85444c06

    SHA256

    5f6dc0964fab35c436af8f1c2552f77c4bb19474190a2e880b6c850eb737068f

    SHA512

    28a81fe8cde9d15cb91701338d733d618a03a7a6cdc3f7aaf9c13ed4fa24e498d723c1faf97f9b6a32f29f0ab2fdd1600c46761b6da95e43877ed0a26e26c680

  • \Users\Admin\AppData\Local\Temp\63144c6e5b1f3c58af06dccd90a61a8d.exe

    Filesize

    439KB

    MD5

    edf5f8c66699466acf1165bede4c2c23

    SHA1

    6836285aec4f51abfb7dd76f5066bb52da652014

    SHA256

    ed91030a8fdd2eb62141d1e0f643e9f87fc3ebf0280e592acc69bf5b53fda07f

    SHA512

    f6adde8c5e8c6eae1ffec33f62ff0c8d5dc058ed6d79bab8ff6d2a18113049849f19084b39adb6bfaaa5c5ee4440623725dfa32bfb68278d0f891168f086ccfe

  • memory/2420-1-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2420-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2420-2-0x0000000002250000-0x00000000024AA000-memory.dmp

    Filesize

    2.4MB

  • memory/2420-15-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2420-16-0x0000000004310000-0x0000000004CAE000-memory.dmp

    Filesize

    9.6MB

  • memory/2420-25-0x0000000004310000-0x0000000004CAE000-memory.dmp

    Filesize

    9.6MB

  • memory/2668-18-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2668-21-0x00000000021F0000-0x000000000244A000-memory.dmp

    Filesize

    2.4MB

  • memory/2668-26-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB