Overview

overview

10

Static

static

3

2c25677594...18.exe

windows7-x64

10

2c25677594...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    153s
  • max time network
    158s
  • 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 20:32

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General

  • Target

    2c25677594d9f6c2e50ade274357d4e6_JaffaCakes118.exe

  • Size

    310KB

  • MD5

    2c25677594d9f6c2e50ade274357d4e6

  • SHA1

    cd3cfda94dbfc0e6cb2f8f1e0740503eed4505f1

  • SHA256

    218ae2e9ccd0d778ca78c7aa8e9fd7101819507d0f9da4bfbc40687063bd7fd4

  • SHA512

    adc8cf97850f2127caf4266b6af7be0e21df12dd48819dd05a1c60dfba2799d9fad8e42ed63c7196dc99608b4adcadb9c573b586d6d67c8fc3e0d1cdf6e20686

  • SSDEEP

    6144:MFpSab31KeVbae9j9GavOuHsppLbsmAcQUtPgNq:MFpHbEeZ9RGaGJppLHlQUtP0

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://honawey7.xyz/

http://wijibui0.xyz/

http://hefahei6.xyz/

http://pipevai4.xyz/

http://nalirou7.xyz/

http://xacokuo8.xyz/

http://hajezey1.xyz/

http://gejajoo7.xyz/

http://sysaheu9.xyz/

http://rixoxeu9.xyz/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 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 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\2c25677594d9f6c2e50ade274357d4e6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2c25677594d9f6c2e50ade274357d4e6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3776
    • C:\Users\Admin\AppData\Local\Temp\2c25677594d9f6c2e50ade274357d4e6_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2c25677594d9f6c2e50ade274357d4e6_JaffaCakes118.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4144
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3708 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2264

    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/3360-5-0x0000000003170000-0x0000000003186000-memory.dmp
      Filesize

      88KB

      Download
    • memory/3776-1-0x0000000001810000-0x0000000001910000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/3776-2-0x0000000003400000-0x0000000003409000-memory.dmp
      Filesize

      36KB

      Download
    • memory/4144-3-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

      Download
    • memory/4144-4-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

      Download
    • memory/4144-6-0x0000000000410000-0x00000000004D9000-memory.dmp
      Filesize

      804KB

      Download
    • memory/4144-9-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

      Download