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Analysis

  • max time kernel
    166s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 03:08

General

  • Target

    0c87309c69e759f1406bedad88c97dd7.exe

  • Size

    62KB

  • MD5

    0c87309c69e759f1406bedad88c97dd7

  • SHA1

    73ff926a0cf4c45e759c7f75ca99405d78fd97fc

  • SHA256

    9370ab4287b5d3820a0f843f47d860bec89791d945c2dcbc417f3d2640ccb761

  • SHA512

    0a456257eccf0efca7205043d43307d96b56f2a78380ed020b477fbde3ee418a9260f73f8ceb77bfb7efe110b103b64bc775002e1589059d8bffcd1caee08a66

  • SSDEEP

    1536:SJfGflXdrIKDlCJmdxV/Wrqz7hUJFpKWpD4TlqIx:CErIEemdLIQUpbpsRjx

Score
8/10

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c87309c69e759f1406bedad88c97dd7.exe
    "C:\Users\Admin\AppData\Local\Temp\0c87309c69e759f1406bedad88c97dd7.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Drops file in System32 directory
    PID:2444
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k xsfxbj
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wbfqpi.dll

    Filesize

    89KB

    MD5

    2bd25355032dc3fc5db8c1e7ff337108

    SHA1

    e257641f45f9d910cc1f71d0056c121b53ef3b2a

    SHA256

    0e28fcd70ca27db2b4bd476841cb2eed4d4a75e35364388378089a4fee06aafb

    SHA512

    4b141d89f74a79566f069f3dd74283a14d912a5d29c8015da9f45b1cae6f9d4d14f2ce4541fdb030c6fdbb1dcc04a75c79927623379bb254c37e1c2ca083ed97

  • memory/2444-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2444-8-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB