Overview

overview

10

Static

static

ade97ee2d8...8d.exe

windows7_x64

10

ade97ee2d8...8d.exe

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-10-2021 18:44

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General

  • Target

    ade97ee2d8365bac817b0ce3c933cd8d.exe

  • Size

    408KB

  • MD5

    ade97ee2d8365bac817b0ce3c933cd8d

  • SHA1

    3c01c46b6f14a5e752b78c7bd7916cfea7cb81ef

  • SHA256

    8d5b572415a417017f3cac4151ee47381999a7826c09553160512310314aec68

  • SHA512

    77e5d1c56ce91c9650b6c5aa70b7d887214aa4a5228fbc31a283ea6f2900dbdbfa4e84dcd5051f58023f4e369dbe0050c23970daf7ea284ae0d9d72910706d13

Score
10/10
smokeloaderbackdoortrojanupx

Malware Config

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
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 1 IoCs

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

    upx
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ade97ee2d8365bac817b0ce3c933cd8d.exe
    "C:\Users\Admin\AppData\Local\Temp\ade97ee2d8365bac817b0ce3c933cd8d.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    PID:1120

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • \Program Files\Common Files\System\symsrv.dll
    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

    Download Submit
  • memory/1120-54-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-55-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-56-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-57-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-58-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-60-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-59-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-61-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-62-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-63-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-64-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-65-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-66-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-67-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-68-0x0000000002F80000-0x0000000002F91000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1120-69-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1120-70-0x00000000002E0000-0x00000000002E9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1120-71-0x0000000075C11000-0x0000000075C13000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1120-72-0x0000000000400000-0x0000000002DAA000-memory.dmp
    Filesize

    41.7MB

    Download
  • memory/1384-73-0x00000000025A0000-0x00000000025B6000-memory.dmp
    Filesize

    88KB

    Download