Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2023 05:29

General

  • Target

    7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe

  • Size

    285KB

  • MD5

    92e6862760bde6dbcb43bdc7dedf00e0

  • SHA1

    72c393ff8b75ecf6ca467102571c9f1bf3744d51

  • SHA256

    7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435

  • SHA512

    9bf97d30c544856de7bae1e84f64660b45453e90c58cb2a6fe99aaaaebdf7e8cf7bbd2fa62a879dac5ccf1558693d3918cf8ead101da0877fa31bdfbe96cd43f

  • SSDEEP

    3072:ePqtQrQgqp5631NP8TVCfRia9u32TEGUWOF4nIwvz+2:uqgqml6TVQIf3kx1vS2

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe
    "C:\Users\Admin\AppData\Local\Temp\7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4244
  • C:\Users\Admin\AppData\Roaming\esgffet
    C:\Users\Admin\AppData\Roaming\esgffet
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:3284

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\esgffet

    Filesize

    285KB

    MD5

    92e6862760bde6dbcb43bdc7dedf00e0

    SHA1

    72c393ff8b75ecf6ca467102571c9f1bf3744d51

    SHA256

    7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435

    SHA512

    9bf97d30c544856de7bae1e84f64660b45453e90c58cb2a6fe99aaaaebdf7e8cf7bbd2fa62a879dac5ccf1558693d3918cf8ead101da0877fa31bdfbe96cd43f

  • C:\Users\Admin\AppData\Roaming\esgffet

    Filesize

    285KB

    MD5

    92e6862760bde6dbcb43bdc7dedf00e0

    SHA1

    72c393ff8b75ecf6ca467102571c9f1bf3744d51

    SHA256

    7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435

    SHA512

    9bf97d30c544856de7bae1e84f64660b45453e90c58cb2a6fe99aaaaebdf7e8cf7bbd2fa62a879dac5ccf1558693d3918cf8ead101da0877fa31bdfbe96cd43f

  • memory/3284-138-0x00000000008B8000-0x00000000008CD000-memory.dmp

    Filesize

    84KB

  • memory/3284-139-0x0000000000400000-0x000000000084A000-memory.dmp

    Filesize

    4.3MB

  • memory/3284-140-0x0000000000400000-0x000000000084A000-memory.dmp

    Filesize

    4.3MB

  • memory/4244-132-0x0000000000AE8000-0x0000000000AFE000-memory.dmp

    Filesize

    88KB

  • memory/4244-133-0x00000000008C0000-0x00000000008C9000-memory.dmp

    Filesize

    36KB

  • memory/4244-134-0x0000000000400000-0x000000000084A000-memory.dmp

    Filesize

    4.3MB

  • memory/4244-135-0x0000000000400000-0x000000000084A000-memory.dmp

    Filesize

    4.3MB