Overview

overview

10

Static

static

7

003803cdc1...26.exe

windows7-x64

10

003803cdc1...26.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 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:2860
    • 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:1068

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

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

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    Download Submit
  • memory/1068-0-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1068-9-0x0000000000400000-0x000000000040C000-memory.dmp
    Filesize

    48KB

    Download
  • memory/1068-2-0x0000000000400000-0x000000000040C000-memory.dmp
    Filesize

    48KB

    Download
  • memory/1068-11-0x0000000000400000-0x000000000040C000-memory.dmp
    Filesize

    48KB

    Download
  • memory/1212-10-0x0000000002E00000-0x0000000002E17000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2860-3-0x0000000000220000-0x000000000022C000-memory.dmp
    Filesize

    48KB

    Download
  • memory/2860-4-0x0000000000230000-0x000000000023D000-memory.dmp
    Filesize

    52KB

    Download
  • memory/2860-5-0x0000000000400000-0x00000000047BF000-memory.dmp
    Filesize

    67.7MB

    Download