Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2023, 19:07

General

  • Target

    NEAS.da7f4287cedd72a9dd3b65d4687c45c0_JC.exe

  • Size

    221KB

  • MD5

    da7f4287cedd72a9dd3b65d4687c45c0

  • SHA1

    089fa4548055f2227e88b69651dad9cb28b5b145

  • SHA256

    a5900114e2b9ce221156b941a1d18b71a03a2371e135ad004a9d137df30d09fa

  • SHA512

    5cd138dd1e7300f1ec7c4ebc01e46060241a3ca2c6b246a7d8cac65bb1e93735e5bfee2dd1d03ac4b2a5efa56168132c7afcadbfd9421ce8aea411003af307b8

  • SSDEEP

    3072:NRq5o7ZgXUTX97V7XOzIUtCmzov/pSzjKFTgaZj5pkzF2oeWxO/aM:j+o0UTXJlO0lmzqFTgaj5pdoeqSa

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://dpav.cc/tmp/

http://lrproduct.ru/tmp/

http://kggcp.com/tmp/

http://talesofpirates.net/tmp/

http://pirateking.online/tmp/

http://piratia.pw/tmp/

http://go-piratia.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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:\Users\Admin\AppData\Local\Temp\NEAS.da7f4287cedd72a9dd3b65d4687c45c0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.da7f4287cedd72a9dd3b65d4687c45c0_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2192
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9F779351-1EFD-46A5-A47D-91DFBB3E9BE3} S-1-5-21-1154728922-3261336865-3456416385-1000:TLIDUQCQ\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Roaming\iigswjs
      C:\Users\Admin\AppData\Roaming\iigswjs
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\iigswjs

    Filesize

    221KB

    MD5

    da7f4287cedd72a9dd3b65d4687c45c0

    SHA1

    089fa4548055f2227e88b69651dad9cb28b5b145

    SHA256

    a5900114e2b9ce221156b941a1d18b71a03a2371e135ad004a9d137df30d09fa

    SHA512

    5cd138dd1e7300f1ec7c4ebc01e46060241a3ca2c6b246a7d8cac65bb1e93735e5bfee2dd1d03ac4b2a5efa56168132c7afcadbfd9421ce8aea411003af307b8

  • C:\Users\Admin\AppData\Roaming\iigswjs

    Filesize

    221KB

    MD5

    da7f4287cedd72a9dd3b65d4687c45c0

    SHA1

    089fa4548055f2227e88b69651dad9cb28b5b145

    SHA256

    a5900114e2b9ce221156b941a1d18b71a03a2371e135ad004a9d137df30d09fa

    SHA512

    5cd138dd1e7300f1ec7c4ebc01e46060241a3ca2c6b246a7d8cac65bb1e93735e5bfee2dd1d03ac4b2a5efa56168132c7afcadbfd9421ce8aea411003af307b8

  • memory/1316-4-0x00000000026C0000-0x00000000026D6000-memory.dmp

    Filesize

    88KB

  • memory/1316-17-0x0000000002BA0000-0x0000000002BB6000-memory.dmp

    Filesize

    88KB

  • memory/2192-1-0x0000000000890000-0x0000000000990000-memory.dmp

    Filesize

    1024KB

  • memory/2192-2-0x0000000000220000-0x000000000022B000-memory.dmp

    Filesize

    44KB

  • memory/2192-3-0x0000000000400000-0x00000000007BF000-memory.dmp

    Filesize

    3.7MB

  • memory/2192-5-0x0000000000400000-0x00000000007BF000-memory.dmp

    Filesize

    3.7MB

  • memory/2192-7-0x0000000000220000-0x000000000022B000-memory.dmp

    Filesize

    44KB

  • memory/2776-15-0x00000000008F0000-0x00000000009F0000-memory.dmp

    Filesize

    1024KB

  • memory/2776-16-0x0000000000400000-0x00000000007BF000-memory.dmp

    Filesize

    3.7MB

  • memory/2776-20-0x0000000000400000-0x00000000007BF000-memory.dmp

    Filesize

    3.7MB