Overview

overview

10

Static

static

215e37b2c5...c6.exe

windows7-x64

10

215e37b2c5...c6.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    140s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 16:14

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General

  • Target

    215e37b2c56e74858f610aa6625c64f1b99f9e05f3261d2b4196b0246611a8c6.exe

  • Size

    147KB

  • MD5

    cb2d6ea208bbd1e42fb69ceb461d2f72

  • SHA1

    a88ca24aeef56d692feff6fe0f0ac9df09a82796

  • SHA256

    215e37b2c56e74858f610aa6625c64f1b99f9e05f3261d2b4196b0246611a8c6

  • SHA512

    e8a5be38e7f06b751068b3d43e56fe8a82d73c796e8f8044498878e1bd8cc7b0d497e34f81b74c753235e7af4a6a196981c515a4778fc7cc8a62ca7505fa3301

  • SSDEEP

    3072:FaJvDmCOU4piJA7vrOaUNC3Hjljb7K/w/qKewWZIiB64d5vPtjnXuG:FaJvqvU4lrOR83U/wCwWqild5vPl

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: GetForegroundWindowSpam 1 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\215e37b2c56e74858f610aa6625c64f1b99f9e05f3261d2b4196b0246611a8c6.exe
    "C:\Users\Admin\AppData\Local\Temp\215e37b2c56e74858f610aa6625c64f1b99f9e05f3261d2b4196b0246611a8c6.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:1204
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      PID:276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Google\Desktop\Install\{d4e37f8e-5af0-9b64-e86d-0830097e992e}\ \...\‮ﯹ๛\{d4e37f8e-5af0-9b64-e86d-0830097e992e}\@
    Filesize

    2KB

    MD5

    3758a13eeaae659f000bdeb702d10d81

    SHA1

    0521d94498a926c1fe18af81b153f47f15f03901

    SHA256

    4a4570aabe036ba4e83fde69c06c76ddc4388fabdc6058fc0e1f92f8b79024a7

    SHA512

    51994d508fdfd8ed0895f7353e4530fa61776be67dfbaa19e6d9b0930407a45e09d8e9e53e765db38c379be003dfbe503b62471a6e07e429566e2dc401d3a991

    Download Submit

  • memory/276-59-0x0000000000000000-mapping.dmp

    Download

  • memory/468-58-0x0000000000210000-0x0000000000222000-memory.dmp

    Filesize

    72KB

    Download

  • memory/468-62-0x0000000000210000-0x0000000000222000-memory.dmp

    Filesize

    72KB

    Download

  • memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1204-55-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

    Download

  • memory/1204-56-0x0000000000430000-0x000000000045D000-memory.dmp

    Filesize

    180KB

    Download

  • memory/1204-60-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

    Download

  • memory/1288-57-0x00000000029B0000-0x00000000029C2000-memory.dmp

    Filesize

    72KB

    Download