Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25-02-2023 19:49

General

  • Target

    846a8a7786c7daf46f55c9eca47327c5.exe

  • Size

    251KB

  • MD5

    846a8a7786c7daf46f55c9eca47327c5

  • SHA1

    18b4a055bbf85199bfc455b2af5d9481e84dad7f

  • SHA256

    19d17b27a1b48b46683e2ff55d56945412d0588adc2eca846026512c0a3e8290

  • SHA512

    cdcfc4aa3e0d8c8276de2439addad50da5afa2bb149f252ffb908b6ac2eca87d7ed909534ba7358524772eed8e8e89785823e5dc83874f4d8528a260ae6612f5

  • SSDEEP

    3072:xhUC/0Lx5TKI+FlaGCX2Ubt0SmVyGGyrauxZNCWhPD:HUi0LeI+FQJTGbGuzNCW5

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\846a8a7786c7daf46f55c9eca47327c5.exe
    "C:\Users\Admin\AppData\Local\Temp\846a8a7786c7daf46f55c9eca47327c5.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1920

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/1196-56-0x0000000002960000-0x0000000002976000-memory.dmp
    Filesize

    88KB

  • memory/1920-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1920-57-0x0000000000400000-0x0000000002B98000-memory.dmp
    Filesize

    39.6MB