Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2022 13:32

General

  • Target

    file.exe

  • Size

    229KB

  • MD5

    c0b81db1ccaee649fdc74ae9ef761a48

  • SHA1

    40bb2588d8c5f878763f136e33d1ba4a213c0601

  • SHA256

    af0f8e925686712a93b9719512029ffe3a60aeb3c0b8a34df61c60883aa00dc2

  • SHA512

    058a656c3c0f3f7e15f21eacfdd206b8ad0ec0d1de5e42dac9b1a6c69d6fc9f8377c91425f9e7068254114ce50587c9818e70253efc965bf7aef18a73dd48222

  • SSDEEP

    3072:quLZSzieArUYU4nlRuILCXD2AJIUXPu+oukzEEMp2QbWBkOuRGK:ZLZDeArUYU4r/CzJIfukA2QbpjcK

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

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:1048

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1048-54-0x00000000759F1000-0x00000000759F3000-memory.dmp
    Filesize

    8KB

  • memory/1048-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1048-55-0x000000000055A000-0x000000000056A000-memory.dmp
    Filesize

    64KB

  • memory/1048-57-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1048-58-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1400-59-0x000007FEF6970000-0x000007FEF6AB3000-memory.dmp
    Filesize

    1.3MB

  • memory/1400-60-0x000007FEBADE0000-0x000007FEBADEA000-memory.dmp
    Filesize

    40KB