Overview

overview

10

Static

static

3

2b18c0755a...18.exe

windows7-x64

10

2b18c0755a...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    132s
  • 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 19:43

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2b18c0755ae564abafc36b02742014f9_JaffaCakes118.exe

  • Size

    337KB

  • MD5

    2b18c0755ae564abafc36b02742014f9

  • SHA1

    36fbb007183250cc9ace71d8e2469310ca1416e7

  • SHA256

    d32f57ddf4d662f0e217ea3c15f254aa70e052626e96b3da6c6017f7b3807fc4

  • SHA512

    96562fc35fc0810660d542ce1c4d020c63efeb58bcb8bd1800c5054f10e28d828a13303bbb2d1b9b019e19bd4b6e6b64baea870f2794a4a19e61a8d6787011be

  • SSDEEP

    6144:ygW3mN9IWTLJeLqd2cXu87tAN6f9EDFqYqwsK6agxYc:w2UWTLJMqd1+87tAUfGqYqwsJacYc

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fazanaharahe10.top/

http://xandelissane20.top/

http://ustiassosale30.top/

http://cytheriata40.top/

http://ggiergionard50.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 UnmapMainImage 1 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\2b18c0755ae564abafc36b02742014f9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b18c0755ae564abafc36b02742014f9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\2b18c0755ae564abafc36b02742014f9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2b18c0755ae564abafc36b02742014f9_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 328
        3⤵
        • Program crash
        PID:2504
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3064 -ip 3064
    1⤵
      PID:804

    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

    Loading Replay Monitor...

    Downloads

    • memory/2168-1-0x00000000019E0000-0x0000000001AE0000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/2168-2-0x0000000001970000-0x0000000001979000-memory.dmp
      Filesize

      36KB

      Download
    • memory/3064-3-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

      Download
    • memory/3064-4-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

      Download
    • memory/3064-8-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

      Download
    • memory/3584-5-0x0000000002710000-0x0000000002726000-memory.dmp
      Filesize

      88KB

      Download