Overview

overview

10

Static

static

3

e142f4e8eb...d0.exe

windows7-x64

10

e142f4e8eb...d0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    66s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2023 03:23

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General

  • Target

    e142f4e8eb3fb4323fb377138f53db66e3e6ec9e82930f4b23dd91a5f7bd45d0.exe

  • Size

    281KB

  • MD5

    9769c181ecef69544bbb2f974b8c0e10

  • SHA1

    5d0f447f4ccc89d7d79c0565372195240cdfa25f

  • SHA256

    e142f4e8eb3fb4323fb377138f53db66e3e6ec9e82930f4b23dd91a5f7bd45d0

  • SHA512

    b3da8fea6ee5d6b67f55a4043f18d7325f1700c9f3dcb0e7cbf21f49ebdbb56b5a10a2d03153d0dfb1e8dc34db20cdea0236c448f2c361fadbabf9a6f59b4c7a

  • SSDEEP

    3072:Z5SXIMALRKEttgCWAbi1D1fJmxIV0BN3omE9MA5yXsztcJe9:GIMpEtCCWAbiBRmE9o6

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://serverlogs37.xyz/statweb255/

http://servblog757.xyz/statweb255/

http://dexblog45.xyz/statweb255/

http://admlogs.online/statweb255/

http://blogstat355.xyz/statweb255/

http://blogstatserv25.xyz/statweb255/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e142f4e8eb3fb4323fb377138f53db66e3e6ec9e82930f4b23dd91a5f7bd45d0.exe
    "C:\Users\Admin\AppData\Local\Temp\e142f4e8eb3fb4323fb377138f53db66e3e6ec9e82930f4b23dd91a5f7bd45d0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\e142f4e8eb3fb4323fb377138f53db66e3e6ec9e82930f4b23dd91a5f7bd45d0.exe
      "C:\Users\Admin\AppData\Local\Temp\e142f4e8eb3fb4323fb377138f53db66e3e6ec9e82930f4b23dd91a5f7bd45d0.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1320

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1320-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1320-56-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1320-58-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1320-60-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1356-59-0x0000000002740000-0x0000000002756000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1696-54-0x0000000000220000-0x0000000000235000-memory.dmp
    Filesize

    84KB

    Download
  • memory/1696-57-0x0000000000240000-0x0000000000249000-memory.dmp
    Filesize

    36KB

    Download