Overview

overview

10

Static

static

3

5adba4864f...18.exe

windows7-x64

10

5adba4864f...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    132s
  • 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 18:33

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General

  • Target

    5adba4864f2db29b39d5c08c1ffed551_JaffaCakes118.exe

  • Size

    237KB

  • MD5

    5adba4864f2db29b39d5c08c1ffed551

  • SHA1

    0513a92f02902d5de4638377368c034fe9e46fa0

  • SHA256

    dec0d7378540163689fb5f23fcd1403d6313ed6f0b9a93811293696a078633fe

  • SHA512

    f2d9d63ca8a4579e45b7d503d02a4f4f50bef680d68d58f19d3154c6a3001ad55201688616f57c680fe7617fb886291197d5b6b8156da38409c5a9098c0f17dc

  • SSDEEP

    6144:RorWeWHedXB+MnjBXTVfyKCvJUse61QYQna+i:RKW+1B+MJVfyKCv861snLi

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fiskahlilian16.top/

http://paishancho17.top/

http://ydiannetter18.top/

http://azarehanelle19.top/

http://quericeriant20.top/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 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 WriteProcessMemory 6 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\5adba4864f2db29b39d5c08c1ffed551_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5adba4864f2db29b39d5c08c1ffed551_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Users\Admin\AppData\Local\Temp\5adba4864f2db29b39d5c08c1ffed551_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5adba4864f2db29b39d5c08c1ffed551_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 328
        3⤵
        • Program crash
        PID:4428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1948 -ip 1948
    1⤵
      PID:4344

    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/1948-3-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

      Download
    • memory/1948-4-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

      Download
    • memory/1948-8-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

      Download
    • memory/3428-5-0x0000000002710000-0x0000000002725000-memory.dmp
      Filesize

      84KB

      Download
    • memory/3724-1-0x0000000000BC0000-0x0000000000CC0000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/3724-2-0x0000000000CC0000-0x0000000000CC9000-memory.dmp
      Filesize

      36KB

      Download