Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21/03/2023, 01:50

General

  • Target

    setup.exe

  • Size

    179KB

  • MD5

    845cdb48c99f7a79ed1a25e74164db60

  • SHA1

    dbeb42a162d2ca279d57d4b06e1f6d38c217d67e

  • SHA256

    e4169cdd8170b82e2d75f368a8740561a533b047de2f4219147453279f176e4b

  • SHA512

    929efa288daeec18cc0c072a072ddc2c0e0aa667cca61dcf850f2d8b9a2b9480da90714023ca8f65d226346be19bb05be3102640c57a7d56a76bea4bf21ef6ce

  • SSDEEP

    3072:nMPgC23s0W6WEd1IOlf2PXqx0lm+lagn1sItZ:zCEsi+PAc9

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:1692

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1216-56-0x0000000002900000-0x0000000002916000-memory.dmp

          Filesize

          88KB

        • memory/1216-60-0x000007FEF20D0000-0x000007FEF20DA000-memory.dmp

          Filesize

          40KB

        • memory/1692-55-0x00000000001D0000-0x00000000001D9000-memory.dmp

          Filesize

          36KB

        • memory/1692-57-0x0000000000400000-0x00000000004AD000-memory.dmp

          Filesize

          692KB