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Overview

overview

10

Static

static

1

a7d879db0e...0d.exe

windows7-x64

10

a7d879db0e...0d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2023, 01:38

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General

  • Target

    a7d879db0eb780f7c985e88537921f05e942739af8bb1a4903c96890d52f860d.exe

  • Size

    202KB

  • MD5

    dc2b29d266ff6b61177109be6c45a9e8

  • SHA1

    9fa94c33eea1ba317933ec84d338e176843748f9

  • SHA256

    a7d879db0eb780f7c985e88537921f05e942739af8bb1a4903c96890d52f860d

  • SHA512

    17381dacbe21b5517026b348835c477a1399c6cd1bf2d29d9d91bc77cf318f1166e46bda9ea6273607dc33cfe9c765afb4151a271e2c663fa8f6779c4062d3e4

  • SSDEEP

    3072:YRm4owMuuJHNqlzWrJoIRHA96Aplm5OmDR:IjQlZOzspghB

Score
10/10
smokeloaderpub2backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/
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\a7d879db0eb780f7c985e88537921f05e942739af8bb1a4903c96890d52f860d.exe
    "C:\Users\Admin\AppData\Local\Temp\a7d879db0eb780f7c985e88537921f05e942739af8bb1a4903c96890d52f860d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\a7d879db0eb780f7c985e88537921f05e942739af8bb1a4903c96890d52f860d.exe
      "C:\Users\Admin\AppData\Local\Temp\a7d879db0eb780f7c985e88537921f05e942739af8bb1a4903c96890d52f860d.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1196-59-0x0000000002960000-0x0000000002976000-memory.dmp

    Filesize

    88KB

    Download

  • memory/1712-57-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2008-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2008-56-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2008-58-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2008-60-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download