Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2023 15:11

General

  • Target

    file.exe

  • Size

    175KB

  • MD5

    098f81263570d918777a623736f2d61a

  • SHA1

    89b9a019c1e6ebd8c79996f9e8a037166a4ca677

  • SHA256

    52d2e4bae2325447679354f2e85e91458ef7c3dfeb2d88c20e461d4b0f7d49bb

  • SHA512

    c39dd4731acba5267195e31c4b374cad879c9ac872248e49b069dd2c33f338d431aad1952dad8eaaee8f42b047436402e6b978d365a2c8244c2a7937ee70924f

  • SSDEEP

    3072:mBN2BgrwfOLjJlYXC5Gb8PyIeT8qEkUGaRW/PfHv:6QCLjJlCX6yhTVdUTG

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:624

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/624-54-0x0000000075F01000-0x0000000075F03000-memory.dmp
    Filesize

    8KB

  • memory/624-55-0x0000000002C4D000-0x0000000002C60000-memory.dmp
    Filesize

    76KB

  • memory/624-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/624-57-0x0000000000400000-0x0000000002B96000-memory.dmp
    Filesize

    39.6MB

  • memory/624-58-0x0000000000400000-0x0000000002B96000-memory.dmp
    Filesize

    39.6MB

  • memory/1264-59-0x000007FEF61E0000-0x000007FEF6323000-memory.dmp
    Filesize

    1.3MB

  • memory/1264-60-0x000007FEC0640000-0x000007FEC064A000-memory.dmp
    Filesize

    40KB