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
    16-11-2022 16:00

General

  • Target

    file.exe

  • Size

    232KB

  • MD5

    f4a31c0d4130868f9e07dec5ac854261

  • SHA1

    662505c61d7334cbbef422b5bf5d44acaf210a6c

  • SHA256

    704cd8373a6c1e74c53eb10849ae4d59310006cf60ab7f9f0bffe0d16216e14b

  • SHA512

    e9d173f1e6ae08ebc8f5614771931b41856b1370d70325300661a2efa682641dcefa79040273c64a1022a1e865ab7264dbc0c380b604cede48d4e59d75d67039

  • SSDEEP

    3072:JXOLeCL1SfzySQwbRZpHLg4Y7dY0PVAwkCMtGLhS03:t9CL1VSQ6Z5g4Y7D+tGLY03

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:1588

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/1588-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp
    Filesize

    8KB

  • memory/1588-55-0x000000000092A000-0x000000000093F000-memory.dmp
    Filesize

    84KB

  • memory/1588-56-0x0000000000020000-0x0000000000029000-memory.dmp
    Filesize

    36KB

  • memory/1588-57-0x0000000000400000-0x000000000083D000-memory.dmp
    Filesize

    4.2MB

  • memory/1588-58-0x0000000000400000-0x000000000083D000-memory.dmp
    Filesize

    4.2MB