Overview

overview

8

Static

static

fb322603e1...96.exe

windows7-x64

8

fb322603e1...96.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    183s
  • max time network
    186s
  • 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, 09:35

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target

    fb322603e194f8e536282a5114dcc8d53f118a6c890a22340b838b9a02996b96.exe

  • Size

    155KB

  • MD5

    4e0d6089b189ce55b033fcca18a9720f

  • SHA1

    2e21fb223c1229ff8042fbee28937df1d1b4d8b6

  • SHA256

    fb322603e194f8e536282a5114dcc8d53f118a6c890a22340b838b9a02996b96

  • SHA512

    650e49039f0e482854fd38ff6adaa643bcab247173be7ade3ca24289304c0e27045d5bd574eca7c50e7c0866e6e32329b0d45997650e7a11869f4016511ca4cf

  • SSDEEP

    3072:A6AZRbYuwDZhWesycoYWCnQXD6FmA32TDCFgqQgV:A6AZFwDZhWesyvQQT6FmAiWhjV

Score
8/10
persistence

Malware Config

Signatures

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

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2584
    • C:\Users\Admin\AppData\Local\Temp\fb322603e194f8e536282a5114dcc8d53f118a6c890a22340b838b9a02996b96.exe
      "C:\Users\Admin\AppData\Local\Temp\fb322603e194f8e536282a5114dcc8d53f118a6c890a22340b838b9a02996b96.exe"
      2⤵
      • Registers COM server for autorun
      • Suspicious use of SetThreadContext
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:216

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          41KB

          MD5

          fb4e3236959152a057bc6b7603c538ef

          SHA1

          b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

          SHA256

          8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

          SHA512

          993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

          Download Submit

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

          41KB

          MD5

          fb4e3236959152a057bc6b7603c538ef

          SHA1

          b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

          SHA256

          8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

          SHA512

          993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

          Download Submit

        • memory/632-133-0x0000000002180000-0x00000000021BF000-memory.dmp

          Filesize

          252KB

          Download

        • memory/632-132-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

          Download

        • memory/632-136-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

          Download

        • memory/632-137-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

          Download