Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30-06-2024 22:12

General

  • Target

    ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b.exe

  • Size

    240KB

  • MD5

    f04da140f0fafe10e7d5cbbaa696aa28

  • SHA1

    7ba844ee9d3151c77ebce7aeb2d138216a9f2165

  • SHA256

    ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b

  • SHA512

    6d89ee005847fdbd71b7d58effc4290385ca2d8a77b300b0acffa60c617b7d25a8cc93b48b02f052a338d3496db63aa290ca571253f230b4691c03b3b3ba2160

  • SSDEEP

    6144:yE1Nd4j/C65N94iiKsD2G7/yiyb+tADT:V1N6j/C6f940sD9e

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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\ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b.exe
    "C:\Users\Admin\AppData\Local\Temp\ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:5100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 488
      2⤵
      • Program crash
      PID:3488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5100 -ip 5100
    1⤵
      PID:3076

    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/5100-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/5100-1-0x0000000002D80000-0x0000000002E80000-memory.dmp
      Filesize

      1024KB

    • memory/5100-2-0x0000000004900000-0x000000000490B000-memory.dmp
      Filesize

      44KB

    • memory/5100-4-0x0000000000400000-0x0000000002BF5000-memory.dmp
      Filesize

      40.0MB