Resubmissions

19-12-2022 19:27

221219-x6fhhaah9z 10

19-12-2022 15:53

221219-tbl51sae2y 10

Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2022 15:53

General

  • Target

    file.exe

  • Size

    312KB

  • MD5

    048c5750cce12e02e62aa2f2b961629d

  • SHA1

    f3ada2cb30bb9425ceab9ebc7e862f632c2e1629

  • SHA256

    bca75ab0bb5422913cebbbf496921a29c2686604e2ca29b8335887ce98266038

  • SHA512

    bc54df0bac11752baf68c6b1587ac23debf84ef0067c9f5270fc33eb4793c84a13d436c6759c52903f2fe4aa857849f00f1820751554ec9f518cd3e1b2005664

  • SSDEEP

    3072:llckLrdy2gjCJ8rPMsilLtob+1k4/ZK7rMFxMSgkH4rOPHFRuUrIb6u8qn1n6dpu:rckLs/VgFS2pMXkH4rWlRjO1n

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:2008

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/2008-54-0x0000000075D51000-0x0000000075D53000-memory.dmp
    Filesize

    8KB

  • memory/2008-56-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

  • memory/2008-55-0x000000000028C000-0x00000000002A1000-memory.dmp
    Filesize

    84KB

  • memory/2008-57-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2008-58-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB