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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 17:05

General

  • Target

    66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe

  • Size

    270KB

  • MD5

    ab1dc5be4c61abb58a961386bd61d419

  • SHA1

    04f52fc3cb5b008f9a80186a6500e5809291e465

  • SHA256

    66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27

  • SHA512

    5e478fc5bcbc55b3994ec9a375a0d81ace13562b3c8ec44ae5e8d15fd32c6e7e76e147809d3700aefd8541e7f9025d00684b0e17d24fd01f14ca2d507caf45a3

  • SSDEEP

    3072:/T1ZfLDUg54VEkHoE4GNF82yZTT+s4eUt:vfLDUgRkhRq2ydK1

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://taibi.at/tmp/

http://01stroy.ru/tmp/

http://mal-net.com/tmp/

http://gromograd.ru/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe
    "C:\Users\Admin\AppData\Local\Temp\66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1556
  • C:\Users\Admin\AppData\Roaming\tabrjfc
    C:\Users\Admin\AppData\Roaming\tabrjfc
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    PID:3132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    270KB

    MD5

    ab1dc5be4c61abb58a961386bd61d419

    SHA1

    04f52fc3cb5b008f9a80186a6500e5809291e465

    SHA256

    66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27

    SHA512

    5e478fc5bcbc55b3994ec9a375a0d81ace13562b3c8ec44ae5e8d15fd32c6e7e76e147809d3700aefd8541e7f9025d00684b0e17d24fd01f14ca2d507caf45a3

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

    Filesize

    270KB

    MD5

    ab1dc5be4c61abb58a961386bd61d419

    SHA1

    04f52fc3cb5b008f9a80186a6500e5809291e465

    SHA256

    66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27

    SHA512

    5e478fc5bcbc55b3994ec9a375a0d81ace13562b3c8ec44ae5e8d15fd32c6e7e76e147809d3700aefd8541e7f9025d00684b0e17d24fd01f14ca2d507caf45a3

  • memory/1556-1-0x00000000007E0000-0x00000000008E0000-memory.dmp

    Filesize

    1024KB

  • memory/1556-2-0x0000000002460000-0x0000000002469000-memory.dmp

    Filesize

    36KB

  • memory/1556-3-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1556-5-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1556-8-0x0000000002460000-0x0000000002469000-memory.dmp

    Filesize

    36KB

  • memory/3144-4-0x00000000011B0000-0x00000000011C6000-memory.dmp

    Filesize

    88KB

  • memory/3144-12-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-13-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-14-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-15-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-16-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-18-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-17-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-20-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-22-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-23-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-24-0x0000000008310000-0x0000000008320000-memory.dmp

    Filesize

    64KB

  • memory/3144-27-0x0000000008310000-0x0000000008320000-memory.dmp

    Filesize

    64KB

  • memory/3144-26-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-25-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-28-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-30-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-32-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-31-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-34-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-36-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-37-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-39-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-40-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-38-0x0000000008310000-0x0000000008320000-memory.dmp

    Filesize

    64KB

  • memory/3144-41-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-42-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-43-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-44-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-45-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-46-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-47-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-48-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-49-0x0000000002F10000-0x0000000002F20000-memory.dmp

    Filesize

    64KB

  • memory/3144-50-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-51-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-52-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-54-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-53-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-56-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-55-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-58-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-59-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-60-0x0000000002F20000-0x0000000002F30000-memory.dmp

    Filesize

    64KB

  • memory/3144-61-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-62-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-63-0x0000000001100000-0x0000000001110000-memory.dmp

    Filesize

    64KB

  • memory/3144-64-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-66-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-70-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-68-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-72-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-74-0x0000000001100000-0x0000000001110000-memory.dmp

    Filesize

    64KB

  • memory/3144-73-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-75-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-78-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-77-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-76-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-79-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-81-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-82-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-85-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-86-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-87-0x0000000002EF0000-0x0000000002F00000-memory.dmp

    Filesize

    64KB

  • memory/3144-88-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-89-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-90-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-91-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-92-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-94-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-97-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-96-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-98-0x0000000002EF0000-0x0000000002F00000-memory.dmp

    Filesize

    64KB

  • memory/3144-99-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-100-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-105-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-104-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-102-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-106-0x0000000002EF0000-0x0000000002F00000-memory.dmp

    Filesize

    64KB

  • memory/3144-108-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-111-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-110-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-112-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-114-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-113-0x0000000002EF0000-0x0000000002F00000-memory.dmp

    Filesize

    64KB

  • memory/3144-117-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-118-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-116-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-115-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-120-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-119-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/3144-121-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB