Analysis

  • max time kernel
    150s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2022 09:53

General

  • Target

    c3806ca9a413b32c5ee8ff8f85882059.exe

  • Size

    305KB

  • MD5

    c3806ca9a413b32c5ee8ff8f85882059

  • SHA1

    bb9d518dd9137242154cb739002f6b7296f6aefc

  • SHA256

    81f3a2b4d61c482d118d57f730657a3ddb68d0261cae8f5497765b5af4950ea8

  • SHA512

    4b3f2d1d1321c0780bf57c306e69e64536920b4fea7eed11c07d3362aea73b6d9ad3017d3332b49a60d32d9a326f8b619425f508a6f3f941901dae2d4e647774

  • SSDEEP

    3072:kEzb+LV+JYX1pcM/5/QPPTAQXp/uXccBuvPqlFFnL5QxbhZpy65/1E3ZJyyjXgKg:DaLYGyMBqVRcBumF+bhu63QZImQKG0

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\c3806ca9a413b32c5ee8ff8f85882059.exe
    "C:\Users\Admin\AppData\Local\Temp\c3806ca9a413b32c5ee8ff8f85882059.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1376

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/1376-54-0x0000000075091000-0x0000000075093000-memory.dmp
    Filesize

    8KB

  • memory/1376-55-0x000000000050C000-0x0000000000521000-memory.dmp
    Filesize

    84KB

  • memory/1376-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1376-57-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1376-58-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB