Overview

overview

10

Static

static

7

003803cdc1...26.exe

windows7-x64

10

003803cdc1...26.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 15:16

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General

  • Target

    003803cdc1de9fc11ca3a6cb7fbab0abd814b7dddc045abd04a4aa2595af6a26.exe

  • Size

    207KB

  • MD5

    d584f3483c75bf10b1abd4120f4f3bfb

  • SHA1

    184a30b2b1cb90f6db78da8203d0ae961caa5f72

  • SHA256

    003803cdc1de9fc11ca3a6cb7fbab0abd814b7dddc045abd04a4aa2595af6a26

  • SHA512

    04f84ee424e96ddd7022a1ca22997eab69a5e9c856afbdf4529fb6148f01f8768d236b6b32b1b8e398ef70917c1788d645cee98fd714128bdfda0fdc717bcb56

  • SSDEEP

    3072:pxqxx9XQz4uZht5ewB+HVRuJTZ8wBubmxySAEduvrccwSGHmsD+7pvUThACSSY:Lmx+PveT1Rs8wdySBs4clGH/+2eCXY

Score
10/10
smokeloader2210backdoortrojanupx

Malware Config

Extracted

Family

smokeloader

Botnet

2210

Extracted

Family

smokeloader

Version

2019

C2

http://10022020newfolder1002002131-service1002.space/

http://10022020newfolder1002002231-service1002.space/

http://10022020newfolder3100231-service1002.space/

http://10022020newfolder1002002431-service1002.space/

http://10022020newfolder1002002531-service1002.space/

http://10022020newfolder33417-01242510022020.space/

http://10022020test125831-service1002012510022020.space/

http://10022020test136831-service1002012510022020.space/

http://10022020test147831-service1002012510022020.space/

http://10022020test146831-service1002012510022020.space/

http://10022020test134831-service1002012510022020.space/

http://10022020est213531-service100201242510022020.ru/

http://10022020yes1t3481-service1002012510022020.ru/

http://10022020test13561-service1002012510022020.su/

http://10022020test14781-service1002012510022020.info/

http://10022020test13461-service1002012510022020.net/

http://10022020test15671-service1002012510022020.tech/

http://10022020test12671-service1002012510022020.online/

http://10022020utest1341-service1002012510022020.ru/

http://10022020uest71-service100201dom2510022020.ru/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 AdjustPrivilegeToken 4 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\003803cdc1de9fc11ca3a6cb7fbab0abd814b7dddc045abd04a4aa2595af6a26.exe
    "C:\Users\Admin\AppData\Local\Temp\003803cdc1de9fc11ca3a6cb7fbab0abd814b7dddc045abd04a4aa2595af6a26.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Users\Admin\AppData\Local\Temp\003803cdc1de9fc11ca3a6cb7fbab0abd814b7dddc045abd04a4aa2595af6a26.exe
      "C:\Users\Admin\AppData\Local\Temp\003803cdc1de9fc11ca3a6cb7fbab0abd814b7dddc045abd04a4aa2595af6a26.exe"
      2⤵
      • Loads dropped DLL
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:4400
  • 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=4012 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4900

    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

    • C:\Users\Admin\AppData\Local\Temp\4DD3.tmp
      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

      Download Submit
    • memory/3300-9-0x0000000002BA0000-0x0000000002BB7000-memory.dmp
      Filesize

      92KB

      Download
    • memory/4400-2-0x0000000000400000-0x000000000040C000-memory.dmp
      Filesize

      48KB

      Download
    • memory/4400-3-0x0000000000400000-0x000000000040C000-memory.dmp
      Filesize

      48KB

      Download
    • memory/4400-10-0x0000000000400000-0x000000000040C000-memory.dmp
      Filesize

      48KB

      Download
    • memory/4480-0-0x0000000004910000-0x000000000491C000-memory.dmp
      Filesize

      48KB

      Download
    • memory/4480-1-0x0000000004920000-0x000000000492D000-memory.dmp
      Filesize

      52KB

      Download
    • memory/4480-4-0x0000000000400000-0x00000000047BF000-memory.dmp
      Filesize

      67.7MB

      Download
    • memory/4480-8-0x0000000004910000-0x000000000491C000-memory.dmp
      Filesize

      48KB

      Download