Overview

overview

10

Static

static

9f33ff385c...7f.exe

windows7-x64

10

9f33ff385c...7f.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
    01-10-2022 22:25

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General

  • Target

    9f33ff385ce2315a281f55ff7dc05b526092fd7d86f8e907c11ff4f3ed6f027f.exe

  • Size

    145KB

  • MD5

    67e83f630b500efa98813545b22e54ec

  • SHA1

    e7e1d8e199d126a3fd3131b2ba8d7f97b2e24591

  • SHA256

    9f33ff385ce2315a281f55ff7dc05b526092fd7d86f8e907c11ff4f3ed6f027f

  • SHA512

    01a7be00ec350196b8722df2ecb498980240614e45854bb46128f1173352a26a57636db2f4f784861f2c75de745c098c8c32fc8d2df4c056d37454789dd23d04

  • SSDEEP

    3072:My4EaMs3jcx3y5ao3DEEj8s8a0hE/uyoXEkfuTfvQYNlQWZmENuFjw61AI:Mfxt3Q35Ej83XQgYRuN

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 29 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\9f33ff385ce2315a281f55ff7dc05b526092fd7d86f8e907c11ff4f3ed6f027f.exe
    "C:\Users\Admin\AppData\Local\Temp\9f33ff385ce2315a281f55ff7dc05b526092fd7d86f8e907c11ff4f3ed6f027f.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:1044
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      PID:1524

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

    cb67be10beda55a4375d68addc478c86

    SHA1

    0e28404b84784e037176a4c76540c13814179b30

    SHA256

    1e5244561f4ef0cba82be0b2dc29b6cf167232179fb5f459362e58824501f714

    SHA512

    76a2cf4a3490a7dbd83dd7b93519ff71c19a192fefdad3a3008f01ff5c3b6b6ea6084a89bb37917c645aa2dd7962129ae4be1fe50b93fe8e3ff0484ec4aab859

    Download Submit

  • memory/464-59-0x00000000001A0000-0x00000000001B2000-memory.dmp

    Filesize

    72KB

    Download

  • memory/464-62-0x00000000001A0000-0x00000000001B2000-memory.dmp

    Filesize

    72KB

    Download

  • memory/1044-54-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

    Download

  • memory/1044-55-0x0000000000230000-0x000000000025A000-memory.dmp

    Filesize

    168KB

    Download

  • memory/1044-56-0x0000000075501000-0x0000000075503000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1044-57-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

    Download

  • memory/1224-58-0x0000000002A00000-0x0000000002A12000-memory.dmp

    Filesize

    72KB

    Download