Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2022 15:45

General

  • Target

    b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe

  • Size

    226KB

  • MD5

    5df72ca427104352637a5ef056030e3b

  • SHA1

    626e79a6af439050ef99af38bc275d2116ee4e7a

  • SHA256

    b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f

  • SHA512

    e4f535ba567d03c493a0d94a7d77be74d4dad4cf3315ebacfcf67f19c163fabfa6dfb4352a318f8aa994c116cf1be12b1d2c40a89531969522763971ea52220e

  • SSDEEP

    3072:UDFmLorhb5NVSvhE7cEyVQgZElt93CauDHFXf/ln:jLoNRSvhEIEyVQXfSaMf

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: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe
    "C:\Users\Admin\AppData\Local\Temp\b8425c146c80842725d1a027e6fca7e3385c4dabd550a72d60683e4e529ca02f.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1784

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/1784-54-0x00000000762F1000-0x00000000762F3000-memory.dmp
    Filesize

    8KB

  • memory/1784-55-0x000000000058A000-0x000000000059A000-memory.dmp
    Filesize

    64KB

  • memory/1784-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1784-57-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

  • memory/1784-58-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB