Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2022 12:39

General

  • Target

    file.exe

  • Size

    279KB

  • MD5

    0deda5a40fdb8fd510f497b180d5026a

  • SHA1

    542c93dec52734061f6a8e54c3c3117d99fe807e

  • SHA256

    8efce4e7e3c1a753e03a7726011103bcd54c1c27f41acc01a48a21c8bdf0eb63

  • SHA512

    f599208b237d3c52d4b09ebe9a4b0b6c5f78375d39f0acc384591974e4c2d89bf6db6dbe4c6de6ca8efa932d56c13d73182b9684e894beaa185be65510200c6b

  • SSDEEP

    6144:s1hkqaLKKrv/zeHCdQoBojuzbgwumjpjwVfU:s1OqaVrvL2CNEunnBN5

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 2 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:4632
  • C:\Users\Admin\AppData\Roaming\ctfevjg
    C:\Users\Admin\AppData\Roaming\ctfevjg
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:5064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\ctfevjg

    Filesize

    279KB

    MD5

    0deda5a40fdb8fd510f497b180d5026a

    SHA1

    542c93dec52734061f6a8e54c3c3117d99fe807e

    SHA256

    8efce4e7e3c1a753e03a7726011103bcd54c1c27f41acc01a48a21c8bdf0eb63

    SHA512

    f599208b237d3c52d4b09ebe9a4b0b6c5f78375d39f0acc384591974e4c2d89bf6db6dbe4c6de6ca8efa932d56c13d73182b9684e894beaa185be65510200c6b

  • C:\Users\Admin\AppData\Roaming\ctfevjg

    Filesize

    279KB

    MD5

    0deda5a40fdb8fd510f497b180d5026a

    SHA1

    542c93dec52734061f6a8e54c3c3117d99fe807e

    SHA256

    8efce4e7e3c1a753e03a7726011103bcd54c1c27f41acc01a48a21c8bdf0eb63

    SHA512

    f599208b237d3c52d4b09ebe9a4b0b6c5f78375d39f0acc384591974e4c2d89bf6db6dbe4c6de6ca8efa932d56c13d73182b9684e894beaa185be65510200c6b

  • memory/4632-132-0x000000000067C000-0x000000000068C000-memory.dmp

    Filesize

    64KB

  • memory/4632-133-0x00000000005A0000-0x00000000005A9000-memory.dmp

    Filesize

    36KB

  • memory/4632-134-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4632-135-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/5064-138-0x000000000051C000-0x000000000052D000-memory.dmp

    Filesize

    68KB

  • memory/5064-139-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/5064-140-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB