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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

240412-rqhd9seb6w8

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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
    1792s
  • max time network
    1799s
  • 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, 07:30

General

  • Target
    bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8.exe
  • Size 1.9MB
  • Sample240409-jb97qsch3w
  • SHA256 bee5a8794014d11323dfb0276e541a0ee9567f61521a1a885ade5ca2d87f36d8
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • UPX packed file 54 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 4 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:2796
    • 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:2220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 20024
        3⤵
        • Program crash
        PID:9256

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 c89a350f2a67be2729932bd4216a02d6b6217704c84a283e07012d442f6ccce5
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
        • Size 6.6MB
        • SHA256 8d533180573bab67a6d787594aa5edd78865b78d45dcd95dfe20fb58502b1f3c
        • MD5 SHA1 SHA512 SSDEEP

        memory/2220-81-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-87-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-5-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-6-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-7-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-8-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-13-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-103-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-15-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-16-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-17-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-20-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-94-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-1-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-32-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-44-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-50-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-51-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-52-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-53-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-54-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-55-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-59-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-62-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-74-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-66-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-2-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-90-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-98-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-71-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-84-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-75-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-82-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-80-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-79-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-73-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-78-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-85-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-77-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-76-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-67-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-70-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-64-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-63-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-69-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-65-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-61-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-57-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-92-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-100-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-91-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-89-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-102-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2220-99-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/2796-4-0x0000000002520000-0x00000000026D7000-memory.dmp

        memory/2796-3-0x0000000002360000-0x000000000251D000-memory.dmp

        memory/2796-14-0x0000000002520000-0x00000000026D7000-memory.dmp