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
    19/04/2023, 10:20

General

  • Target

    298e8a80.exe

  • Size

    236KB

  • MD5

    6e1c938d43c035a71ad43ab31736a022

  • SHA1

    6c94b9affa15d4bffe3fb378f04f5c8662145982

  • SHA256

    db14e897b3b268f92bb15f0720d4ec0c191949b660e966027cd6ec656c00cc26

  • SHA512

    62cfac64d14447d485a224c0a028f03b2c3fa49dbc121258d16850f8c9ec354202207f49736ebaa7df45b0b10b958775670045422a95eef0400c8f559a980c37

  • SSDEEP

    3072:JEfCoNfGdWSv8tCdD3TMEqNSS1GWRlztN0o5fDOKLDwYPDpJKJRfi/:sCogWSktCBTM54iD5DOKoYPDWJ4

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

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\298e8a80.exe
    "C:\Users\Admin\AppData\Local\Temp\298e8a80.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1728

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1320-56-0x0000000002260000-0x0000000002276000-memory.dmp

          Filesize

          88KB

        • memory/1320-60-0x000007FF5D9E0000-0x000007FF5D9EA000-memory.dmp

          Filesize

          40KB

        • memory/1728-55-0x0000000000220000-0x0000000000229000-memory.dmp

          Filesize

          36KB

        • memory/1728-57-0x0000000000400000-0x0000000002B94000-memory.dmp

          Filesize

          39.6MB