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
    25-01-2023 10:59

General

  • Target

    file.exe

  • Size

    341KB

  • MD5

    250973815ae5ccaa0b928d111effe1d7

  • SHA1

    5e4f54161514a0c089e5f4d7e90cffb06bb8fbaa

  • SHA256

    fe84fac0fd7c599ee46038fe54a9dc45eb4fac8fac8dc3ed84272b100f55652c

  • SHA512

    ed54d84220a580f6b70df08308d89f5c272d9b1d9eb941f98228129f557fc168784fa7299c50a39dfcabd09b0753f163edb56844a5a505546251006e7cb07252

  • SSDEEP

    6144:uL32eg3D58Dw69VFutShtnzOjq7VWRFBMolz9095m:ur2x3in9VFuSHt7VWR5lz5

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:1736

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/1220-59-0x000007FEF65C0000-0x000007FEF6703000-memory.dmp
    Filesize

    1MB

  • memory/1220-60-0x000007FF0AE60000-0x000007FF0AE6A000-memory.dmp
    Filesize

    40KB

  • memory/1736-54-0x00000000767C1000-0x00000000767C3000-memory.dmp
    Filesize

    8KB

  • memory/1736-55-0x00000000002CD000-0x00000000002E3000-memory.dmp
    Filesize

    88KB

  • memory/1736-56-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

  • memory/1736-57-0x0000000000400000-0x000000000045D000-memory.dmp
    Filesize

    372KB

  • memory/1736-58-0x0000000000400000-0x000000000045D000-memory.dmp
    Filesize

    372KB