Analysis

  • max time kernel
    150s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2022 17:34

General

  • Target

    file.exe

  • Size

    223KB

  • MD5

    d3bffde4fa0e12abcbe5ecc10630f9ff

  • SHA1

    f36d4d840fe1cd3edab3148bdc89bfc7dcb243ac

  • SHA256

    6a8c425fa422a441500e498ceae43d25012127266b2f46f82e81739daf02aa29

  • SHA512

    3d0c0cf095dc5a247787670690c1b4ddc7969be0de570bb305eb32d683b9f480c7239cb87308f1ff74c53d38142dd4db3a2626944cbff2149dcf059c73d32c48

  • SSDEEP

    3072:ADDCfQLJAs2V545qIiSsMfvofwwd4pGCVbZ0id34auDCnSCf/ln:1fQLJ/p0IiVM343abbl94aMC7

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:1880

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/1880-54-0x0000000075D71000-0x0000000075D73000-memory.dmp
    Filesize

    8KB

  • memory/1880-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1880-55-0x00000000005AA000-0x00000000005BA000-memory.dmp
    Filesize

    64KB

  • memory/1880-57-0x0000000000400000-0x000000000045D000-memory.dmp
    Filesize

    372KB

  • memory/1880-58-0x0000000000400000-0x000000000045D000-memory.dmp
    Filesize

    372KB