Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-01-2024 03:53

General

  • Target

    7c1399abf4fd6e9c4e8742abb39a8ab6.exe

  • Size

    302KB

  • MD5

    7c1399abf4fd6e9c4e8742abb39a8ab6

  • SHA1

    7d4bf51431a73d7145e4861a715cd35f27cfbc42

  • SHA256

    3f1c17d654e0164b6a960431cc456b84c50feddb31363e99008fd2d41976a35d

  • SHA512

    4a7199da28400f9129c2e935a1dd718e5251cb6fbd2b6a72a81182fa97a7855c4dea898fd48bcecd7197c9f05da10120a620109b196e13a21c45c71d7b1d43bb

  • SSDEEP

    6144:DvRYoznSKXgYUAd5FbX+oqEqbF3vbkNxtmQ:a+X3dLOoqjbVgvtm

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c1399abf4fd6e9c4e8742abb39a8ab6.exe
    "C:\Users\Admin\AppData\Local\Temp\7c1399abf4fd6e9c4e8742abb39a8ab6.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Local\Temp\7c1399abf4fd6e9c4e8742abb39a8ab6.exe
      C:\Users\Admin\AppData\Local\Temp\7c1399abf4fd6e9c4e8742abb39a8ab6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7c1399abf4fd6e9c4e8742abb39a8ab6.exe

    Filesize

    302KB

    MD5

    73d3c40d7313ea713066a075c5092fb7

    SHA1

    5fe071d1e5f94bf59f34a88e3b8a26791808ca37

    SHA256

    e820a4297ba379a5c163a2ca4202625600bed8b8df14df26383fbddeb63a99c1

    SHA512

    47ed02afce6f66ace140d49c630cdf4e08539758e411eb774b5e94a997a1070d1e63b6184a41f768dbf27a8148aac6561db4df097f837752958b73b55c22bf59

  • memory/3304-16-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/3304-18-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3304-32-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3552-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/3552-1-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/3552-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/3552-14-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB