Analysis

  • max time kernel
    152s
  • max time network
    74s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-11-2022 18:58

General

  • Target

    59882f450d336a3e79d445838b533a8439aa9f2a826ceaf5d5b0a30b52630037.exe

  • Size

    340KB

  • MD5

    367dd41dcc8e9cc5fc4fcfbc7789928a

  • SHA1

    b0404a85759b3137b6e1964bbf086d3638820ea0

  • SHA256

    59882f450d336a3e79d445838b533a8439aa9f2a826ceaf5d5b0a30b52630037

  • SHA512

    f7f4b3cf095ab2aa3ba6f218de9d3151e6a8637abc7ab41c6daf31b0c0ffa6c0839e241091f7a6be485dc87b4a90b22b868c359acd3c52f28db5edf50ac059d8

  • SSDEEP

    6144:/nuljzpf0vFNR2QrqVYmf+Fe/pLX07ITsq:/nqzpf0vjrjEw7

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 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\59882f450d336a3e79d445838b533a8439aa9f2a826ceaf5d5b0a30b52630037.exe
    "C:\Users\Admin\AppData\Local\Temp\59882f450d336a3e79d445838b533a8439aa9f2a826ceaf5d5b0a30b52630037.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3540
  • C:\Users\Admin\AppData\Roaming\cvuicdr
    C:\Users\Admin\AppData\Roaming\cvuicdr
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:1568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    340KB

    MD5

    367dd41dcc8e9cc5fc4fcfbc7789928a

    SHA1

    b0404a85759b3137b6e1964bbf086d3638820ea0

    SHA256

    59882f450d336a3e79d445838b533a8439aa9f2a826ceaf5d5b0a30b52630037

    SHA512

    f7f4b3cf095ab2aa3ba6f218de9d3151e6a8637abc7ab41c6daf31b0c0ffa6c0839e241091f7a6be485dc87b4a90b22b868c359acd3c52f28db5edf50ac059d8

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

    Filesize

    340KB

    MD5

    367dd41dcc8e9cc5fc4fcfbc7789928a

    SHA1

    b0404a85759b3137b6e1964bbf086d3638820ea0

    SHA256

    59882f450d336a3e79d445838b533a8439aa9f2a826ceaf5d5b0a30b52630037

    SHA512

    f7f4b3cf095ab2aa3ba6f218de9d3151e6a8637abc7ab41c6daf31b0c0ffa6c0839e241091f7a6be485dc87b4a90b22b868c359acd3c52f28db5edf50ac059d8

  • memory/1568-181-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-171-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-191-0x0000000002FC1000-0x0000000002FD7000-memory.dmp

    Filesize

    88KB

  • memory/1568-178-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-174-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-175-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-177-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-179-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-180-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-182-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-184-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-185-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-186-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-187-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-188-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-183-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-158-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-192-0x0000000002C50000-0x0000000002D9A000-memory.dmp

    Filesize

    1.3MB

  • memory/1568-176-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-173-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-172-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-170-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-169-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-168-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-167-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-166-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-165-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-194-0x0000000000400000-0x0000000002C43000-memory.dmp

    Filesize

    40.3MB

  • memory/1568-163-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-162-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-161-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-160-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-159-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/1568-193-0x0000000000400000-0x0000000002C43000-memory.dmp

    Filesize

    40.3MB

  • memory/1568-157-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-137-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-155-0x0000000000400000-0x0000000002C43000-memory.dmp

    Filesize

    40.3MB

  • memory/3540-154-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-153-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-152-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-151-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-150-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-149-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-148-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-147-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-146-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-144-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-145-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-143-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-142-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-141-0x0000000000400000-0x0000000002C43000-memory.dmp

    Filesize

    40.3MB

  • memory/3540-140-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-139-0x0000000002CB0000-0x0000000002CB9000-memory.dmp

    Filesize

    36KB

  • memory/3540-138-0x0000000002D00000-0x0000000002DAE000-memory.dmp

    Filesize

    696KB

  • memory/3540-118-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-136-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-135-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-134-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-133-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-132-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-129-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-131-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-130-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-128-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-127-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-126-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-124-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-123-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-122-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-121-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-120-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB

  • memory/3540-119-0x0000000077550000-0x00000000776DE000-memory.dmp

    Filesize

    1.6MB