Analysis

  • max time kernel
    151s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 23:14

General

  • Target

    06a029882deabf229f62728afe3baf4f.exe

  • Size

    319KB

  • MD5

    06a029882deabf229f62728afe3baf4f

  • SHA1

    33a5953fbcce8761af1e68df9c9f4ad153c4a536

  • SHA256

    f24a559e79ba3121c7e0fed4ac995da056fe6a0dac71b2360f9e340b97117d05

  • SHA512

    a81631eef6163f437e5bdf83156d26856653411dc6b9becc5580a83b9a4123faec5855d625beec15b1f71c3155624187f776f56b4f58e5f87e9f39bd8b61ba88

  • SSDEEP

    6144:NaBzncNI4Z6pFBJIJZ0xe0cgFVmAS60bwzINf3gf481PJ/ZUt/b3tuV1:0cr0HXIJZ0xeKVmAS60bwSf4JGt/kP

Malware Config

Extracted

Family

smokeloader

Botnet

0708

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforjuly1.xyz/

http://readinglistforjuly2.xyz/

http://readinglistforjuly3.xyz/

http://readinglistforjuly4.xyz/

http://readinglistforjuly5.xyz/

http://readinglistforjuly6.xyz/

http://readinglistforjuly7.xyz/

http://readinglistforjuly8.xyz/

http://readinglistforjuly9.xyz/

http://readinglistforjuly10.xyz/

http://readinglistforjuly1.site/

http://readinglistforjuly2.site/

http://readinglistforjuly3.site/

http://readinglistforjuly4.site/

http://readinglistforjuly5.site/

http://readinglistforjuly6.site/

http://readinglistforjuly7.site/

http://readinglistforjuly8.site/

http://readinglistforjuly9.site/

http://readinglistforjuly10.site/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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\06a029882deabf229f62728afe3baf4f.exe
    "C:\Users\Admin\AppData\Local\Temp\06a029882deabf229f62728afe3baf4f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\06a029882deabf229f62728afe3baf4f.exe
      "C:\Users\Admin\AppData\Local\Temp\06a029882deabf229f62728afe3baf4f.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1260-8-0x0000000002A50000-0x0000000002A66000-memory.dmp

    Filesize

    88KB

  • memory/1744-2-0x0000000000A60000-0x0000000000B60000-memory.dmp

    Filesize

    1024KB

  • memory/1744-4-0x0000000000020000-0x000000000002A000-memory.dmp

    Filesize

    40KB

  • memory/2512-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2512-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2512-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2512-7-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2512-9-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB