Overview

overview

10

Static

static

3

2b858c79a8...18.exe

windows7-x64

10

2b858c79a8...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    152s
  • 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 20:03

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General

  • Target

    2b858c79a8a7a652f8cb60059eb7a95a_JaffaCakes118.exe

  • Size

    343KB

  • MD5

    2b858c79a8a7a652f8cb60059eb7a95a

  • SHA1

    e669008a553976d275388ee02e49d5c938a6c27b

  • SHA256

    991e3c5fb9946ed0490a723a541bda0f36a9b94fff8a68f6729c15e1044dd954

  • SHA512

    c893d061191282d82bb421ef587b5c0dd973a31aec371d1bba6aba83a5a48444bc1660b9aa80d0f8f1f3beceb86825de2b249a0ffb64c905588f11c4a0bae8c9

  • SSDEEP

    6144:r6V5SbKU1o61YWv+MYQMddfjZjz0x0a6zyyHGkES8woAy6HQf:rqSewZYWWMYQMZjZ30x01yaGDS8woH

Score
10/10
smokeloaderpub3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2020

C2

http://directorycart.com/upload/

http://tierzahnarzt.at/upload/

http://streetofcards.com/upload/

http://ycdfzd.com/upload/

http://successcoachceo.com/upload/

http://uhvu.cn/upload/

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

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 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
  • 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\2b858c79a8a7a652f8cb60059eb7a95a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b858c79a8a7a652f8cb60059eb7a95a_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3664
  • 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=4832 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4268

    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/3316-4-0x0000000007040000-0x0000000007056000-memory.dmp
      Filesize

      88KB

      Download
    • memory/3664-1-0x0000000000830000-0x0000000000930000-memory.dmp
      Filesize

      1024KB

      Download
    • memory/3664-2-0x00000000024D0000-0x00000000024D9000-memory.dmp
      Filesize

      36KB

      Download
    • memory/3664-3-0x0000000000400000-0x0000000000788000-memory.dmp
      Filesize

      3.5MB

      Download
    • memory/3664-5-0x0000000000400000-0x0000000000788000-memory.dmp
      Filesize

      3.5MB

      Download
    • memory/3664-8-0x00000000024D0000-0x00000000024D9000-memory.dmp
      Filesize

      36KB

      Download