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Overview

overview

10

Static

static

021ebd6741...08.exe

windows7-x64

10

021ebd6741...08.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    72s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 16:05

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General

  • Target

    021ebd67415b25a606c5d5b4eba0a4cfe606599ab2b345975096fd1659de7308.exe

  • Size

    296KB

  • MD5

    1721c61cbceb60bc13995d4c3169a150

  • SHA1

    5403d6bc5c268c0795d5477b85d95b812b937060

  • SHA256

    021ebd67415b25a606c5d5b4eba0a4cfe606599ab2b345975096fd1659de7308

  • SHA512

    4eca2941a8d9f567eb8ebb1ba231ea7a2037961c94569c36d697d9013f70513b90ce7f76a8da583ec1e11eaf9c923be4b02cc6daf5215bc3fdb3d7fca4726b4c

  • SSDEEP

    6144:KWhiGmZFHlPGFVDLwrWjgw7i/nwkgJwAYD9KLBkpa:LOFHlO7LwrWUwm/JgaAYhK9Z

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 18 IoCs
    evasion
  • Modifies security service 2 TTPs 22 IoCs
    evasion
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 11 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 22 IoCs
  • NTFS ADS 19 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\021ebd67415b25a606c5d5b4eba0a4cfe606599ab2b345975096fd1659de7308.exe
    "C:\Users\Admin\AppData\Local\Temp\021ebd67415b25a606c5d5b4eba0a4cfe606599ab2b345975096fd1659de7308.exe"
    1⤵
    • Modifies security service
    • Sets service image path in registry
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      PID:936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Google\Desktop\Install\{bb8ab67a-d838-2496-fd4e-ead6952e3208}\ \...\‮ﯹ๛\{bb8ab67a-d838-2496-fd4e-ead6952e3208}\@
    Filesize

    2KB

    MD5

    2bec90746989a519b8fbe90980449613

    SHA1

    a4dc04154b86eee518a3ebb4cc97a1fd05a159d8

    SHA256

    c7ec8437c7069c56dba7635b347b0331c2bb2fda2704108c0f45df171c5cd7ca

    SHA512

    8f022a73acf81bb8becbe5d133f8aec96e38946add989d05192b9e61c2ddad393c40df84fcccea8912320af10676fd0aac723080c9e1c29943b933958e2fbec3

    Download Submit

  • memory/460-58-0x0000000000050000-0x0000000000062000-memory.dmp

    Filesize

    72KB

    Download

  • memory/460-62-0x0000000000050000-0x0000000000062000-memory.dmp

    Filesize

    72KB

    Download

  • memory/832-54-0x0000000075091000-0x0000000075093000-memory.dmp

    Filesize

    8KB

    Download

  • memory/832-55-0x0000000000320000-0x0000000000390000-memory.dmp

    Filesize

    448KB

    Download

  • memory/832-56-0x0000000000390000-0x00000000003B1000-memory.dmp

    Filesize

    132KB

    Download

  • memory/832-60-0x0000000000390000-0x00000000003B1000-memory.dmp

    Filesize

    132KB

    Download

  • memory/1412-57-0x00000000029C0000-0x00000000029D2000-memory.dmp

    Filesize

    72KB

    Download