Analysis

  • max time kernel
    139s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2023 08:34

General

  • Target

    22562822d239afdee4e975bd2ea9864cf21b28c443cda9755ea4b7cc93ec2783.exe

  • Size

    3.7MB

  • MD5

    5e1213ea57e9e994d57cd9657a11b755

  • SHA1

    cd0bd1f3ffb4b0294d9fd14cbd04d49d68e039fe

  • SHA256

    22562822d239afdee4e975bd2ea9864cf21b28c443cda9755ea4b7cc93ec2783

  • SHA512

    2e6a72a2aefeb162a5ee7cf5989d546f6439e74bfd38ed39fe40d86165ebb38d1496357606822bd225741876165b9eb45862719a959425c7a372a71025761738

  • SSDEEP

    49152:WhQ8lPzRnZp4y5C6mB0j4KTB+r5u8QeKxFOJxdb4vZKV8:SllLRnZp4yE6mdVKdzOJDb4v+8

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Drops file in System32 directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:964
  • C:\Users\Admin\AppData\Local\Temp\22562822d239afdee4e975bd2ea9864cf21b28c443cda9755ea4b7cc93ec2783.exe
    "C:\Users\Admin\AppData\Local\Temp\22562822d239afdee4e975bd2ea9864cf21b28c443cda9755ea4b7cc93ec2783.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\lite_installer.log

    Filesize

    1KB

    MD5

    7fbba6bf223d735c8c80fa15dc8e88c2

    SHA1

    0c46de07de2f2cc6999f73a06c57b671d41f9485

    SHA256

    0a7734b7cb78771d0245647301e9fa273669d5d1139a06e0696a4be815f58fe3

    SHA512

    7011d81a182a22e0e9ba4db938063b5012306b001a0f5e4aec8b2490010bd91b59abc14b9958955e17e6c451c90821ac96d109e4f542c2676a4bae7880695c85

  • C:\Users\Admin\AppData\Local\Temp\lite_installer.log

    Filesize

    3KB

    MD5

    a788fd0ea67f9da1fd6e227b45154409

    SHA1

    8d90d48d3f6eb5a712becb80abe205197ac51b0d

    SHA256

    884220d660206d06d1c7253ac7c2b2ffacb2b7a1b7f105a26e67053f406319d0

    SHA512

    1c59ad4c7dc07ce938d52adc601aa8e13695c2eb6b339a4f56c51a90f8f82c105afc8961328336b0f0b7b6808d0382485bcd4134f412cd2970bafa48cc0f35fb

  • C:\Users\Admin\AppData\Local\Temp\lite_installer.log

    Filesize

    3KB

    MD5

    a788fd0ea67f9da1fd6e227b45154409

    SHA1

    8d90d48d3f6eb5a712becb80abe205197ac51b0d

    SHA256

    884220d660206d06d1c7253ac7c2b2ffacb2b7a1b7f105a26e67053f406319d0

    SHA512

    1c59ad4c7dc07ce938d52adc601aa8e13695c2eb6b339a4f56c51a90f8f82c105afc8961328336b0f0b7b6808d0382485bcd4134f412cd2970bafa48cc0f35fb

  • C:\Users\Admin\AppData\Local\Temp\lite_installer.log

    Filesize

    4KB

    MD5

    8d6c8b43465e4afcb16ad1761917b5c6

    SHA1

    267b7a19e9bc6f205bdaaead4425124b7cdcd797

    SHA256

    11c5b9d7ed2a3279736b244e4ad5a275909ddc44faee7655e30c51b988bc3405

    SHA512

    2b12c10df94e4cc18089c076f723404dcd8efe8fed893599fc66f62dbf9feef162f5d766138553d72725a35cbc512c819d96c538d3984bf41e0976ece9f18bd7

  • C:\Users\Admin\AppData\Roaming\Yandex\ui

    Filesize

    38B

    MD5

    b42e92a826b237d4c9d615791b672705

    SHA1

    e082809652c8d9abe7eb591a86c24ef77e241456

    SHA256

    25a10e95f63af059136c1e7b6b4ef775662b4c012e92bbf7682754b406b7ab56

    SHA512

    a4ab255499801f89f6fa3e863d9be9d67fc76b28c46f65cf4704e62d2e1175653e99172a45bb2e720e4f1a11bfa073af90a3d6b4586bc3787aec520b17d300d8