Overview

overview

10

Static

static

10

55bf2bbdd8...18.exe

windows7-x64

10

55bf2bbdd8...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2024 13:32

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General

  • Target

    55bf2bbdd87ec3ac709c6a247f4a28b4_JaffaCakes118.exe

  • Size

    29KB

  • MD5

    55bf2bbdd87ec3ac709c6a247f4a28b4

  • SHA1

    6df7d9af3a7b2da1c91aff955a4c5aadbe2d13cb

  • SHA256

    89a0227ef833a2742f7dd46be36e61b178a8b47846fd3cf557c8b9991b7cfb67

  • SHA512

    dcaa8ab6b31105a3ec82454008cd4835a1728ccb6fceee8ae89ce4198a0555a72ed9345a6acb0d9c80dcaa40608483f13bb35a255e832e01a6ea1bd463439aa2

  • SSDEEP

    768:BAGygotBbsWyj5bVotP1DbUBLnW3xLfflPi5wiw:BAGnsbq1bkP1DbUl0FD1

Score
10/10
smokeloaderpub5backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

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

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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
  • 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\55bf2bbdd87ec3ac709c6a247f4a28b4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\55bf2bbdd87ec3ac709c6a247f4a28b4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 388
      2⤵
      • Program crash
      PID:4392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 464 -ip 464
    1⤵
      PID:884

    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

    • C:\Users\Admin\AppData\Local\Temp\CC4F.tmp
      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

      Download Submit
    • memory/464-0-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

      Download
    • memory/464-8-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

      Download
    • memory/3408-5-0x0000000002550000-0x0000000002565000-memory.dmp
      Filesize

      84KB

      Download