Analysis

  • max time kernel
    292s
  • max time network
    255s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-05-2024 23:16

General

  • Target

    68403773e095775f509e4dbf199a54dfce594077cb8195c48de1eb3c26abf2c9.exe

  • Size

    222KB

  • MD5

    bdf4f4c6fd2011a7de032a5b9be5aae9

  • SHA1

    2a3eea3f0f773018f883602bfda21ffd37f28b1e

  • SHA256

    68403773e095775f509e4dbf199a54dfce594077cb8195c48de1eb3c26abf2c9

  • SHA512

    4f72d40e6533c2f656fced65ba190451155b22019862a0fbb91e3069bb104e692a85ba40efb1a3712e46270c20d0ada48330a42e3746d73a917a1369d77c6f69

  • SSDEEP

    3072:vz72zjy9g72urLJsyw7utXmXCExCqd17RhGB5KPHdX5Elx:Oy9glFsyuu8yETZPGmPHbg

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\68403773e095775f509e4dbf199a54dfce594077cb8195c48de1eb3c26abf2c9.exe
    "C:\Users\Admin\AppData\Local\Temp\68403773e095775f509e4dbf199a54dfce594077cb8195c48de1eb3c26abf2c9.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:4700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 488
      2⤵
      • Program crash
      PID:4880

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4700-3-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/4700-2-0x0000000002BF0000-0x0000000002BFB000-memory.dmp
    Filesize

    44KB

  • memory/4700-1-0x0000000002D30000-0x0000000002E30000-memory.dmp
    Filesize

    1024KB

  • memory/4700-4-0x0000000000400000-0x0000000002AF6000-memory.dmp
    Filesize

    39.0MB

  • memory/4700-6-0x0000000002D30000-0x0000000002E30000-memory.dmp
    Filesize

    1024KB