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Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25/03/2023, 02:09

General

  • Target

    setup.exe

  • Size

    276KB

  • MD5

    c579c917e1193bb0d9caeb9a25a0346a

  • SHA1

    3a9f68a29953b0efee797553a8cd89302c0247a4

  • SHA256

    079b674d7463e18b51a879894fb56754ba0b425c9b2d7bb9265a37a3b59230eb

  • SHA512

    62bd88470d44eef8c427b1988f5cc41641fb2c171a2e88feaf35bdbbf183aa99ca979f726cf6243e6ab5a57d948339f96f26ac636bf137e3c5b874d0006674b3

  • SSDEEP

    3072:zxkf182x6t4Ci95kwUlfCjmg4dZKtl3iz4Zl4tlmo9ZSSH3T20qWN8aeeL:Fw+HkYfCjHsz4H01T20qva

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32
rc4.i32

Signatures

  • 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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1316

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1200-56-0x0000000002970000-0x0000000002986000-memory.dmp

    Filesize

    88KB

  • memory/1200-60-0x000007FE8E800000-0x000007FE8E80A000-memory.dmp

    Filesize

    40KB

  • memory/1316-55-0x0000000000270000-0x0000000000279000-memory.dmp

    Filesize

    36KB

  • memory/1316-57-0x0000000000400000-0x0000000002B72000-memory.dmp

    Filesize

    39.4MB