Overview

overview

10

Static

static

1f45148595...bc.exe

windows7_x64

10

1f45148595...bc.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    02-12-2021 15:55

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General

  • Target

    1f45148595dd5c401bc8c0d150a74cbc.exe

  • Size

    244KB

  • MD5

    1f45148595dd5c401bc8c0d150a74cbc

  • SHA1

    a53b57b67512d4151c4a5d06dac512643da21be7

  • SHA256

    ea2a2d0b594f527f391abdf595d5f93424d9121dc292ff458362bff765bff2cd

  • SHA512

    c810db3b5dfa70f14425fb411c3bd35ad6c23d3fe3bcf03b604bf51033bf22aecba6bc61bd0ade06228b8b4c82d0a595e105a3ff3a3c2399a741c21c4c14906a

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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f45148595dd5c401bc8c0d150a74cbc.exe
    "C:\Users\Admin\AppData\Local\Temp\1f45148595dd5c401bc8c0d150a74cbc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\1f45148595dd5c401bc8c0d150a74cbc.exe
      "C:\Users\Admin\AppData\Local\Temp\1f45148595dd5c401bc8c0d150a74cbc.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:336

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/336-55-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/336-56-0x0000000000402F47-mapping.dmp
    Download
  • memory/336-57-0x0000000075881000-0x0000000075883000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1072-58-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1072-59-0x00000000001C0000-0x00000000001C9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1300-60-0x0000000002180000-0x0000000002196000-memory.dmp
    Filesize

    88KB

    Download