Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2023 08:18

General

  • Target

    file.exe

  • Size

    284KB

  • MD5

    a57f8d835e4ee44ece456f153afea53e

  • SHA1

    ce249eb9807503c011b88871edb19f9a31dca673

  • SHA256

    daefa1992110b9e7aadbf7364e36e621e389a3b92ea9f6b4f3c4debe9f7cc7d8

  • SHA512

    6e8ef4495eee6cbb3d67cb22e5c9a7b113e36d28164004ca34be58e8e4cb241c0a4fd90669607440e42f58ced5abf3c118222816fb2d38a7ad025cf1852df4ec

  • SSDEEP

    3072:j7vXDy9uQr23hL/pD+JW+ge5rcfvfr+A9QZrqLy3KT15thsK0Kl+qC6TZw:j7vXxL/pD+Jzgt/6/q2aTx3tli6dw

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1820

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1820-54-0x00000000757B1000-0x00000000757B3000-memory.dmp
    Filesize

    8KB

  • memory/1820-55-0x000000000026B000-0x000000000027E000-memory.dmp
    Filesize

    76KB

  • memory/1820-56-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

  • memory/1820-57-0x0000000000400000-0x00000000004C8000-memory.dmp
    Filesize

    800KB

  • memory/1820-58-0x0000000000400000-0x00000000004C8000-memory.dmp
    Filesize

    800KB