Overview

overview

10

Static

static

d89944dfaa...42.exe

windows7_x64

10

d89944dfaa...42.exe

windows10_x64

10

Analysis

  • max time kernel
    157s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    29-01-2022 12:50

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General

  • Target

    d89944dfaa2c67c475c079edb5646342.exe

  • Size

    317KB

  • MD5

    d89944dfaa2c67c475c079edb5646342

  • SHA1

    d4ddd0aeb465bb1755d08168e427e1e1a22fe126

  • SHA256

    f2e9475cbf8ad93f5762a2b5c02b552d5afe5247c9c14e2c1e72f507807ffbaa

  • SHA512

    d4a10488e91ee248eb66614f0b8080fe18c3f06673e35f3a128c0a960f588f61b9b7562e0f99360a1f879868b17455a3410970f99a86e63ae0031fe67909cf23

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d89944dfaa2c67c475c079edb5646342.exe
    "C:\Users\Admin\AppData\Local\Temp\d89944dfaa2c67c475c079edb5646342.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\d89944dfaa2c67c475c079edb5646342.exe
      "C:\Users\Admin\AppData\Local\Temp\d89944dfaa2c67c475c079edb5646342.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1684

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/1208-59-0x00000000029B0000-0x00000000029C6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1624-57-0x0000000000230000-0x0000000000239000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1624-55-0x0000000000220000-0x0000000000228000-memory.dmp
    Filesize

    32KB

    Download
  • memory/1684-54-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1684-56-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1684-58-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download