Analysis

  • max time kernel
    87s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 04:19

General

  • Target

    7941c7f44126c70c8d570ac5eba144a5.exe

  • Size

    133KB

  • MD5

    7941c7f44126c70c8d570ac5eba144a5

  • SHA1

    c64f1f22008e884fc8087c496311c977817e1fc9

  • SHA256

    7e279be2304b43cbfaa1febe174149c50244f98a26d991664048808c15e9799d

  • SHA512

    543ed2310b3dfd05dee9713cce713a86708d892859b651ab4f7a1df46e0d4d8580ef3a1a696f33321de2b7a88c60d243b72d28c103a61d299e84c139eb1799c1

  • SSDEEP

    3072:kUWFqrDMbS2Ixt6rDY/SxoKkXOmKMG2r0DohDd97EIOiB0nYDyQ:6oMbS16DYaxoKkXOZ5WFH9QI10nYWQ

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\7941c7f44126c70c8d570ac5eba144a5.exe
    "C:\Users\Admin\AppData\Local\Temp\7941c7f44126c70c8d570ac5eba144a5.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\7941c7f44126c70c8d570ac5eba144a5.exe
      C:\Users\Admin\AppData\Local\Temp\7941c7f44126c70c8d570ac5eba144a5.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7941c7f44126c70c8d570ac5eba144a5.exe

    Filesize

    133KB

    MD5

    bad68276b904b847f95d084e7a1fbfda

    SHA1

    3ebafefdb67c45349a4cc365f61fa385fdccdb01

    SHA256

    170a8abf6240933a6351e89ebb3d312efc61ce1819e0fc9c11ea238205d4887f

    SHA512

    259836b1af888e6042afec5a1e4bde63c9794995298d21f576f55412a6e7e957ae99421cd92697ed272e88910844cdf9204b4c0b409b3ca99aa67a6ca14b2dc2

  • memory/1536-14-0x00000000001B0000-0x00000000001D1000-memory.dmp

    Filesize

    132KB

  • memory/1536-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1536-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2008-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2008-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/2008-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2008-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB