Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 22:30

General

  • Target
    74fb6098ce63d66237c6434234a3f961d679c68605c5d74e84b20a30feb49263.exe
  • Size 103KB
  • Sample240403-2er5faeg2z
  • SHA256 74fb6098ce63d66237c6434234a3f961d679c68605c5d74e84b20a30feb49263
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74fb6098ce63d66237c6434234a3f961d679c68605c5d74e84b20a30feb49263.exe
    "C:\Users\Admin\AppData\Local\Temp\74fb6098ce63d66237c6434234a3f961d679c68605c5d74e84b20a30feb49263.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:4840

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        szgfw.exe

        • Path C:\Users\Admin\AppData\Local\Temp\szgfw.exe
        • Size 103KB
        • SHA256 f0b67102dbf15f7bc88e5a521ef261c3d72351101664a76999c7e744ce6d5a28
        • MD5 SHA1 SHA512 SSDEEP

        memory/1628-0-0x0000000002160000-0x0000000002161000-memory.dmp

        memory/1628-9-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/4840-10-0x0000000000400000-0x000000000041C000-memory.dmp