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Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-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 AdjustPrivilegeToken 8 IoCs
  • Suspicious use of UnmapMainImage 1 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:1232
  • C:\Users\Admin\AppData\Roaming\uhvuiit
    C:\Users\Admin\AppData\Roaming\uhvuiit
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:3520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    221KB

    MD5

    da7f4287cedd72a9dd3b65d4687c45c0

    SHA1

    089fa4548055f2227e88b69651dad9cb28b5b145

    SHA256

    a5900114e2b9ce221156b941a1d18b71a03a2371e135ad004a9d137df30d09fa

    SHA512

    5cd138dd1e7300f1ec7c4ebc01e46060241a3ca2c6b246a7d8cac65bb1e93735e5bfee2dd1d03ac4b2a5efa56168132c7afcadbfd9421ce8aea411003af307b8

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

    Filesize

    221KB

    MD5

    da7f4287cedd72a9dd3b65d4687c45c0

    SHA1

    089fa4548055f2227e88b69651dad9cb28b5b145

    SHA256

    a5900114e2b9ce221156b941a1d18b71a03a2371e135ad004a9d137df30d09fa

    SHA512

    5cd138dd1e7300f1ec7c4ebc01e46060241a3ca2c6b246a7d8cac65bb1e93735e5bfee2dd1d03ac4b2a5efa56168132c7afcadbfd9421ce8aea411003af307b8

  • memory/1232-1-0x0000000000890000-0x0000000000990000-memory.dmp

    Filesize

    1024KB

  • memory/1232-2-0x0000000002500000-0x000000000250B000-memory.dmp

    Filesize

    44KB

  • memory/1232-3-0x0000000000400000-0x00000000007BF000-memory.dmp

    Filesize

    3.7MB

  • memory/1232-4-0x0000000000400000-0x00000000007BF000-memory.dmp

    Filesize

    3.7MB

  • memory/1232-6-0x0000000000400000-0x00000000007BF000-memory.dmp

    Filesize

    3.7MB

  • memory/1232-9-0x0000000002500000-0x000000000250B000-memory.dmp

    Filesize

    44KB

  • memory/3320-5-0x0000000002880000-0x0000000002896000-memory.dmp

    Filesize

    88KB

  • memory/3320-13-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-15-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-16-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-14-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-17-0x00000000074A0000-0x00000000074B0000-memory.dmp

    Filesize

    64KB

  • memory/3320-18-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-19-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-20-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-22-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-24-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-25-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-26-0x00000000074D0000-0x00000000074E0000-memory.dmp

    Filesize

    64KB

  • memory/3320-27-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-29-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-28-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-31-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-30-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-33-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-32-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-35-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-34-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-37-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-38-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-39-0x00000000074D0000-0x00000000074E0000-memory.dmp

    Filesize

    64KB

  • memory/3320-40-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-41-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-42-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-44-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-43-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-47-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-46-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-48-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-49-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-51-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-52-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-54-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-53-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-50-0x0000000000DB0000-0x0000000000DC0000-memory.dmp

    Filesize

    64KB

  • memory/3320-55-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-57-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-59-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-60-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-61-0x00000000031A0000-0x00000000031B0000-memory.dmp

    Filesize

    64KB

  • memory/3320-62-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-63-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-64-0x00000000031A0000-0x00000000031B0000-memory.dmp

    Filesize

    64KB

  • memory/3320-65-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-67-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-68-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-69-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-71-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-73-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-74-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-75-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-77-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-76-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-80-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-79-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-78-0x00000000031A0000-0x00000000031B0000-memory.dmp

    Filesize

    64KB

  • memory/3320-82-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-83-0x0000000007490000-0x00000000074A0000-memory.dmp

    Filesize

    64KB

  • memory/3320-89-0x0000000003180000-0x0000000003196000-memory.dmp

    Filesize

    88KB

  • memory/3520-87-0x0000000000AD0000-0x0000000000BD0000-memory.dmp

    Filesize

    1024KB

  • memory/3520-88-0x0000000000400000-0x00000000007BF000-memory.dmp

    Filesize

    3.7MB

  • memory/3520-92-0x0000000000400000-0x00000000007BF000-memory.dmp

    Filesize

    3.7MB