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Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2025, 20:42

General

  • Target

    1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00.exe

  • Size

    288KB

  • MD5

    a13012f26216459efd22cbd93dfbb382

  • SHA1

    36fb42c5148aacc3916106c8edb57a9621edff72

  • SHA256

    1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00

  • SHA512

    d9255227c75500955aa9f633845612b828cd2d84c8797837ae3b548158e077402cc9b2f80cfca6b1090deb5781640ad765a214b07c7c18d40775ac39a5edcfbf

  • SSDEEP

    3072:gYp/nBIvjB5B88gUPatXtwACz085VUaML+/48:gY/yF5G6AwAqb8K4

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00.exe
    "C:\Users\Admin\AppData\Local\Temp\1623650a9c842eb4d7172218d746a51bd04e9d9c47eef1ee70129dd010584c00.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:5096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 352
      2⤵
      • Program crash
      PID:1548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5096 -ip 5096
    1⤵
      PID:2120

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5096-1-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/5096-2-0x0000000002200000-0x000000000220B000-memory.dmp

      Filesize

      44KB

    • memory/5096-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/5096-6-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/5096-5-0x0000000002200000-0x000000000220B000-memory.dmp

      Filesize

      44KB

    • memory/5096-4-0x0000000000400000-0x00000000004B4000-memory.dmp

      Filesize

      720KB