Overview

overview

10

Static

static

3

215e9bd05e...18.exe

windows7-x64

10

215e9bd05e...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 11:57

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General

  • Target

    215e9bd05e8bf4be652e326abd3b401e_JaffaCakes118.exe

  • Size

    337KB

  • MD5

    215e9bd05e8bf4be652e326abd3b401e

  • SHA1

    7354d6ef1c829b56d5f563c6b77f0992a004e9f6

  • SHA256

    41d705b23aa424d075a17f9c5490d46cec5803dd13ac35c4cc1b66175bea1b77

  • SHA512

    5ce3cae6dd75c950abe3d5a7c4eea901f25d3a4dfaaf13f05dc736216f7f4a8d20b98853a3a0575782531f1f53631e61fb14330207e9cd9ce4fc8984f633bdfb

  • SSDEEP

    6144:jkw5RzflQBKmeMRVfmrjxiUpsaPx4x1SvntcxE7h:5ROEnofmrjxiUlPo1SvntM4

Score
10/10
smokeloaderpub3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2020

C2

http://gmpeople.com/upload/

http://mile48.com/upload/

http://lecanardstsornin.com/upload/

http://m3600.com/upload/

http://camasirx.com/upload/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Program crash 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
  • Suspicious use of AdjustPrivilegeToken 2 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\215e9bd05e8bf4be652e326abd3b401e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\215e9bd05e8bf4be652e326abd3b401e_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 368
      2⤵
      • Program crash
      PID:4344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4220 -ip 4220
    1⤵
      PID:3152

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

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    Downloads

    • memory/3440-4-0x0000000002CC0000-0x0000000002CD5000-memory.dmp
      Filesize

      84KB

      Download
    • memory/4220-1-0x0000000001810000-0x0000000001910000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/4220-2-0x0000000003410000-0x0000000003419000-memory.dmp
      Filesize

      36KB

      Download
    • memory/4220-3-0x0000000000400000-0x00000000016C7000-memory.dmp
      Filesize

      18.8MB

      Download
    • memory/4220-7-0x0000000000400000-0x00000000016C7000-memory.dmp
      Filesize

      18.8MB

      Download