Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2022, 20:39

General

  • Target

    45eab8ee0aab2434f5e989bf3f7fb726230b4d28334f1a7ce4a0ff0a927887f0.exe

  • Size

    316KB

  • MD5

    15d90f93d5dd7ef55ff7a87809135305

  • SHA1

    85a135a83be77412621000536948b354e1648afb

  • SHA256

    45eab8ee0aab2434f5e989bf3f7fb726230b4d28334f1a7ce4a0ff0a927887f0

  • SHA512

    170adbfd15e48f875aae8a32806346cdc1defe1c20021870c12b41e20c8c98a7ea25ada4db4d4e1d98c48123eec59f9517252dd6126631b618fbcb064fdd4a0b

  • SSDEEP

    6144:m3LduC2i41qkybwIdsbAI83iRR0cSpQTtyzsduHNIv3:m35uC2iRkyUoiRR0TCtyYduHNI

Malware Config

Signatures

  • Detects Smokeloader packer 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45eab8ee0aab2434f5e989bf3f7fb726230b4d28334f1a7ce4a0ff0a927887f0.exe
    "C:\Users\Admin\AppData\Local\Temp\45eab8ee0aab2434f5e989bf3f7fb726230b4d28334f1a7ce4a0ff0a927887f0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\45eab8ee0aab2434f5e989bf3f7fb726230b4d28334f1a7ce4a0ff0a927887f0.exe
      "C:\Users\Admin\AppData\Local\Temp\45eab8ee0aab2434f5e989bf3f7fb726230b4d28334f1a7ce4a0ff0a927887f0.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:868

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/868-54-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/868-57-0x0000000076771000-0x0000000076773000-memory.dmp

          Filesize

          8KB

        • memory/868-59-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/868-60-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/1232-61-0x000007FEF6300000-0x000007FEF6443000-memory.dmp

          Filesize

          1.3MB

        • memory/1232-62-0x000007FEA3930000-0x000007FEA393A000-memory.dmp

          Filesize

          40KB

        • memory/1508-58-0x0000000000220000-0x0000000000229000-memory.dmp

          Filesize

          36KB

        • memory/1508-56-0x000000000055C000-0x0000000000571000-memory.dmp

          Filesize

          84KB