Overview

overview

10

Static

static

f43e2e9f0b...74.exe

windows7_x64

10

f43e2e9f0b...74.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 14:27

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General

  • Target

    f43e2e9f0b18e32408c3e4d628ea0f74.exe

  • Size

    352KB

  • MD5

    f43e2e9f0b18e32408c3e4d628ea0f74

  • SHA1

    90433a3494e734fa0a14441906302b60ded3f591

  • SHA256

    98ad02342614a473b078f5b12274fa3c9c78779894750fbb7af82664b9e7ffa8

  • SHA512

    fc149cdee4e540117d1413729a98bfa50bf237ea007d14ceaaa2275ad87cdcbfc2863dbfca940bde8d69f5f2bd0a90680d17e27c434f551af6a9f9294f3917a3

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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f43e2e9f0b18e32408c3e4d628ea0f74.exe
    "C:\Users\Admin\AppData\Local\Temp\f43e2e9f0b18e32408c3e4d628ea0f74.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\f43e2e9f0b18e32408c3e4d628ea0f74.exe
      "C:\Users\Admin\AppData\Local\Temp\f43e2e9f0b18e32408c3e4d628ea0f74.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4084

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/396-119-0x0000000000AB0000-0x0000000000AC6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1756-116-0x00000000004E0000-0x00000000004E9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/4084-117-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/4084-118-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download