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12/04/2024, 14:24

240412-rq4mhabb4910

12/04/2024, 14:23

240412-rqj8vseb6x10

12/04/2024, 14:23

240412-rqhp2abb468

12/04/2024, 14:23

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09/04/2024, 07:30

240409-jb97qsch3w10

09/04/2024, 07:30

240409-jb2wcshe8810

09/04/2024, 07:29

240409-jba3mscg9s10

09/04/2024, 07:28

240409-ja2h7she627

29/03/2024, 02:37

240329-c4jf6aga879

Analysis

  • max time kernel
    299s
  • max time network
    305s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/04/2024, 07:28

General

  • Target
    bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe
  • Size 1.9MB
  • Sample240409-ja2h7she62
  • SHA256 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • UPX packed file 57 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe
    "C:\Users\Admin\AppData\Local\Temp\bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe
      "C:\Users\Admin\AppData\Local\Temp\bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:4656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 37228
        3⤵
        • Program crash
        PID:9916

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cached-microdesc-consensus.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp
        • Size 2.6MB
        • SHA256 d9595b5e4bb49267b93c50334024de412c0e8a2831f2caa1102529292b9c2a7e
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
        • Size 9.4MB
        • SHA256 05ac8aee82c2ce9fbfbd2adb6de03f13a56a3e68a04fda1ffe20306ea5d3180a
        • MD5 SHA1 SHA512 SSDEEP

        memory/2988-1-0x00000000024F0000-0x00000000026AC000-memory.dmp

        memory/2988-2-0x00000000026B0000-0x0000000002867000-memory.dmp

        memory/4656-3-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-5-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-6-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-7-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-8-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-9-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-22-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-30-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-32-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-36-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-42-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-46-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-47-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-48-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-54-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-55-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-56-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-60-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-61-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-62-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-63-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-64-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-65-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-69-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-70-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-72-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-71-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-74-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-73-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-81-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-80-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-84-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-91-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-99-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-108-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-112-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-111-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-110-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-109-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-107-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-103-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-100-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-106-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-105-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-97-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-96-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-94-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-90-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-89-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-95-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-87-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-86-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-83-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-77-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-76-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-78-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4656-75-0x0000000000400000-0x0000000000848000-memory.dmp