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
    09/01/2023, 14:28

General

  • Target

    c1d43aa7d4455f59a66ff383f5736931.exe

  • Size

    260KB

  • MD5

    c1d43aa7d4455f59a66ff383f5736931

  • SHA1

    a654ea0183d33c617cc58123a66b345a6b6bf62a

  • SHA256

    bacad2e9d7ac1b82e9325db4258250f96ba279177b7ad010dd8e0bed81abc094

  • SHA512

    c6a1bb8af7319b5874024d6341819a02df3dcf4e936d8632e3f01c2f3cd63ab89ca4ed71a5b2e0ca5e8cc98c7784e15080235a93e8203522d666422b229123d1

  • SSDEEP

    6144:CHP/t3LrolN5n6JvaQDTPQkpamgEidcqgd3:CHP/t3IlN56J9RavEiG

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\c1d43aa7d4455f59a66ff383f5736931.exe
    "C:\Users\Admin\AppData\Local\Temp\c1d43aa7d4455f59a66ff383f5736931.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1400-59-0x000007FEF6A90000-0x000007FEF6BD3000-memory.dmp

    Filesize

    1.3MB

  • memory/1400-60-0x000007FF42AC0000-0x000007FF42ACA000-memory.dmp

    Filesize

    40KB

  • memory/1808-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB

  • memory/1808-55-0x0000000002D5D000-0x0000000002D6E000-memory.dmp

    Filesize

    68KB

  • memory/1808-56-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1808-57-0x0000000000400000-0x0000000002BA9000-memory.dmp

    Filesize

    39.7MB

  • memory/1808-58-0x0000000000400000-0x0000000002BA9000-memory.dmp

    Filesize

    39.7MB