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Analysis

  • max time kernel
    171s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 19:12

General

  • Target

    b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe

  • Size

    167KB

  • MD5

    e2a76045af016b0e1bb1a76b2d0f2365

  • SHA1

    2601e6cb3bdd24bb9963237e961fb28fa0f32ed6

  • SHA256

    b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e

  • SHA512

    630e58eca0cefca98e4cf468823e3875d19381c416d4c8ef3e73546b58bb077233d88a6d9e28d95fb736bffbbc672e2d4b3b2e0cd082837ab650abe5a01f4ec6

  • SSDEEP

    3072:vWSCPLt5LIBQr0h89rrORM0n9s1Ra6usnHts44Cqezvtykql3fM:vGPHLIBk0CHOC0n9y5RvtAf

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe
      "C:\Users\Admin\AppData\Local\Temp\b36ccb7f541db8eeba64315c0f396a0ab6b5dfb69bb204418b4fb4679ce9e34e.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4246620582-653642754-1174164128-1000\$94b51c160cef92dd5e85d337991aa9a5\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • C:\$Recycle.Bin\S-1-5-21-4246620582-653642754-1174164128-1000\$94b51c160cef92dd5e85d337991aa9a5\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/4900-132-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4900-133-0x0000000000580000-0x00000000005B0000-memory.dmp

    Filesize

    192KB

  • memory/4900-136-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB