Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2023 17:59

General

  • Target

    file.exe

  • Size

    268KB

  • MD5

    816b4a067b4f9f4ac2516ee45ff2184f

  • SHA1

    74037c42f52dee5604be618c6f3e32065d81f3f4

  • SHA256

    796bf8bc705cdc346f8c28dbe67ae39f0a384758dfb32f70ec7670ae7912fbe3

  • SHA512

    017f5508d2fcac91d9fd8274b6159cd8bac7ed5587d0902bd78d55a2c4ddf7ead283488271770de62634fdf9e7f1c7a467eeac12a62d2e7c54d713ff1d2150fc

  • SSDEEP

    3072:n1aM2wRzhWcxOYKPgZfbATGSo57xCLQl4GIMe/g/Zolmm0RG5gDP6cxB:x2GgcQYIgZfyGf574oC/g2F/T

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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1200
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1A20B096-E1B3-4B6F-A9A4-C43E1B2A3043} S-1-5-21-3425689832-2386927309-2650718742-1000:AWDHTXES\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Roaming\eeteedj
      C:\Users\Admin\AppData\Roaming\eeteedj
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    268KB

    MD5

    816b4a067b4f9f4ac2516ee45ff2184f

    SHA1

    74037c42f52dee5604be618c6f3e32065d81f3f4

    SHA256

    796bf8bc705cdc346f8c28dbe67ae39f0a384758dfb32f70ec7670ae7912fbe3

    SHA512

    017f5508d2fcac91d9fd8274b6159cd8bac7ed5587d0902bd78d55a2c4ddf7ead283488271770de62634fdf9e7f1c7a467eeac12a62d2e7c54d713ff1d2150fc

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

    Filesize

    268KB

    MD5

    816b4a067b4f9f4ac2516ee45ff2184f

    SHA1

    74037c42f52dee5604be618c6f3e32065d81f3f4

    SHA256

    796bf8bc705cdc346f8c28dbe67ae39f0a384758dfb32f70ec7670ae7912fbe3

    SHA512

    017f5508d2fcac91d9fd8274b6159cd8bac7ed5587d0902bd78d55a2c4ddf7ead283488271770de62634fdf9e7f1c7a467eeac12a62d2e7c54d713ff1d2150fc

  • memory/1200-1-0x0000000000960000-0x0000000000A60000-memory.dmp

    Filesize

    1024KB

  • memory/1200-2-0x0000000000220000-0x000000000022B000-memory.dmp

    Filesize

    44KB

  • memory/1200-3-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1200-5-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1208-4-0x00000000029A0000-0x00000000029B6000-memory.dmp

    Filesize

    88KB

  • memory/1208-16-0x0000000003F50000-0x0000000003F66000-memory.dmp

    Filesize

    88KB

  • memory/2672-14-0x0000000000860000-0x0000000000960000-memory.dmp

    Filesize

    1024KB

  • memory/2672-15-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/2672-17-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB