Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 03:44

General

  • Target

    ad99ebf24c279cb3a28ed6ef70f06b58.exe

  • Size

    260KB

  • MD5

    ad99ebf24c279cb3a28ed6ef70f06b58

  • SHA1

    ca4a0e7d6c6b5268518b5521511fe15c072eeeaa

  • SHA256

    0b56445f9b9bfe1a4e0388895ab8eb4f0d6c15112a04a2870dd33a5a3d30e478

  • SHA512

    a99a8a7d683db35f0948da01d5bfd2dbcf5b80fbfdd3d45215b7aa9f91b7019d6bfd36b7c3721cbf86691d432e67af493693291fdd985ad95df756024e83ff55

  • SSDEEP

    6144:B1u4DW+4VKeEizKEPHX/x21Tlo0gDxwWPa4UYTF4B:i4S+4VKe/zbHX/mJorDxNPjUYx

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 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: MapViewOfSection 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\ad99ebf24c279cb3a28ed6ef70f06b58.exe
    "C:\Users\Admin\AppData\Local\Temp\ad99ebf24c279cb3a28ed6ef70f06b58.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2908

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1084-4-0x00000000024D0000-0x00000000024E6000-memory.dmp
    Filesize

    88KB

  • memory/2908-3-0x0000000000400000-0x00000000004C5000-memory.dmp
    Filesize

    788KB

  • memory/2908-2-0x0000000000230000-0x0000000000239000-memory.dmp
    Filesize

    36KB

  • memory/2908-1-0x0000000000570000-0x0000000000670000-memory.dmp
    Filesize

    1024KB

  • memory/2908-5-0x0000000000400000-0x00000000004C5000-memory.dmp
    Filesize

    788KB