Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 15:17

General

  • Target
    file.exe
  • Size 1.5MB
  • Sample260930-sn5bpayakb
  • SHA256 30f84f378656c7025317fc996e1455d6d083c2364b99f371ae2022c0b115fb50
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4544
  • C:\Users\Admin\AppData\Local\op9cxsykit4j\op9cxsykit4j.exe
    C:\Users\Admin\AppData\Local\op9cxsykit4j\op9cxsykit4j.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
        • Size 808B
        • SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
        • MD5 SHA1 SHA512 TLSH

        1B1495DD322A24490E2BF2FAABAE1C61

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1B1495DD322A24490E2BF2FAABAE1C61
        • Size 355B
        • SHA256 12fd0590708bb38d8039bc994178acee8a3d220f0cd194b0f1c2fc9ba622f927
        • MD5 SHA1 SHA512 TLSH

        22D536C4B4AD2CEF7AC6B7789FD235E3

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\22D536C4B4AD2CEF7AC6B7789FD235E3
        • Size 283B
        • SHA256 251ed08cc8f5873098ea5ee083034e7cd99ece955920e12a42e50306a94cb6eb
        • MD5 SHA1 SHA512 TLSH

        6C679537AFD3819DC3F1F9A02541A3EA

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6C679537AFD3819DC3F1F9A02541A3EA
        • Size 56KB
        • SHA256 5abe5408b869ff85546076035b8b0285597512a68e840e1b819ae4933714bbe9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
        • Size 192B
        • SHA256 7743570bf8c84ca6ded250daad208559085b694010d97556bbb784eb783e5747
        • MD5 SHA1 SHA512 TLSH

        1B1495DD322A24490E2BF2FAABAE1C61

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1B1495DD322A24490E2BF2FAABAE1C61
        • Size 192B
        • SHA256 7dd5abc00d81947f440f13319fb5ddfd29b90296b433d50f49cfdf35f868abe2
        • MD5 SHA1 SHA512 TLSH

        22D536C4B4AD2CEF7AC6B7789FD235E3

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\22D536C4B4AD2CEF7AC6B7789FD235E3
        • Size 192B
        • SHA256 d65a12eb83f71166f01fb70348379b7bf63096be8cd913220b26d866ba14f9ed
        • MD5 SHA1 SHA512 TLSH

        6C679537AFD3819DC3F1F9A02541A3EA

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6C679537AFD3819DC3F1F9A02541A3EA
        • Size 248B
        • SHA256 b7d61ff0cf6701529b3c7072a785aa06e03e1672709f81ab5ff4240578381379
        • MD5 SHA1 SHA512 TLSH

        op9cxsykit4j.exe

        • Path C:\Users\Admin\AppData\Local\op9cxsykit4j\op9cxsykit4j.exe
        • Size 1.5MB
        • SHA256 30f84f378656c7025317fc996e1455d6d083c2364b99f371ae2022c0b115fb50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wctE615.tmp

        • Path C:\Users\Admin\AppData\Local\op9cxsykit4j\wctE615.tmp
        • Size 63KB
        • SHA256 543796a1b343b4ebc0285d89cb8eb70667ac7b513da37495e38003704e9d88d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3780-169-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-170-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-147-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-134-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-146-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-145-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-152-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-157-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-156-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-155-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-154-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-153-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-151-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-150-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-149-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/3780-148-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-119-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-120-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-121-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-116-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-167-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-168-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-117-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-118-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-122-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-124-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-125-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-127-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-128-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-126-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-123-0x0000000140000000-0x00000001400B0000-memory.dmp

        memory/4544-105-0x0000000140000000-0x00000001400B0000-memory.dmp