Analysis

  • max time kernel
    150s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17-02-2023 08:36

General

  • Target

    file.exe

  • Size

    206KB

  • MD5

    4cd82652cfa5e41116e174ea43afc656

  • SHA1

    ac32e38bf60f4ec0843a079161727b2c61bc489a

  • SHA256

    7b0dadd767602dc7b1c52e1c7d7dda882198e7c45e88d86df3b49fcb67385115

  • SHA512

    cf61143e3a2d9d20cd29676a09116f23fd87d5058cd6439dc748e1f7a11b8f0e2fdd25364fb6fd4702eb69f699ad9e48128be42444a53e2d7f560c485c153748

  • SSDEEP

    3072:B7a74f9Go3MmPIfVREmrS8FqAVeI4x23K1be2qpCpoEi5Dfy+:B7M4N3IfTEMSqzeI4x2Kbe2qpCtiBfy

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
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 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:1184

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/1184-54-0x00000000767F1000-0x00000000767F3000-memory.dmp
    Filesize

    8KB

  • memory/1184-55-0x00000000006EE000-0x0000000000701000-memory.dmp
    Filesize

    76KB

  • memory/1184-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1184-57-0x0000000000400000-0x0000000000568000-memory.dmp
    Filesize

    1.4MB

  • memory/1184-58-0x0000000000400000-0x0000000000568000-memory.dmp
    Filesize

    1.4MB

  • memory/1268-59-0x000007FEF6C90000-0x000007FEF6DD3000-memory.dmp
    Filesize

    1.3MB

  • memory/1268-60-0x000007FE81100000-0x000007FE8110A000-memory.dmp
    Filesize

    40KB