Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2024, 13:21

General

  • Target
    3e97cc82a6bb80cddc09f6ebb32e7e1f.exe
  • Size 302KB
  • Sample240103-qlmmrafhg4
  • SHA256 1e744676eb111d50c3388629b1575004f15c966c81eb72a64906c0273c69dbfe
  • MD5 SHA1 SHA512 SSDEEP
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\3e97cc82a6bb80cddc09f6ebb32e7e1f.exe
    "C:\Users\Admin\AppData\Local\Temp\3e97cc82a6bb80cddc09f6ebb32e7e1f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\3e97cc82a6bb80cddc09f6ebb32e7e1f.exe
      C:\Users\Admin\AppData\Local\Temp\3e97cc82a6bb80cddc09f6ebb32e7e1f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:544

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        3e97cc82a6bb80cddc09f6ebb32e7e1f.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3e97cc82a6bb80cddc09f6ebb32e7e1f.exe
        • Size 302KB
        • SHA256 ed26198cb18471ae0dce48814159ff77d60711af703eeab1998d33ad0b14ebd4
        • MD5 SHA1 SHA512 SSDEEP

        memory/544-15-0x00000000014E0000-0x0000000001511000-memory.dmp

        memory/544-17-0x0000000000400000-0x00000000004E0000-memory.dmp

        memory/544-31-0x0000000000400000-0x00000000004E0000-memory.dmp

        memory/1196-0-0x0000000000400000-0x00000000004E0000-memory.dmp

        memory/1196-1-0x00000000014E0000-0x0000000001511000-memory.dmp

        memory/1196-13-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/1196-2-0x0000000000400000-0x000000000043E000-memory.dmp