Overview

overview

10

Static

static

fc984dab94...94.exe

windows7_x64

10

fc984dab94...94.exe

windows10_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    27-01-2022 19:01

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General

  • Target

    fc984dab945855a82bd58a4f2b8e6d94.exe

  • Size

    190KB

  • MD5

    fc984dab945855a82bd58a4f2b8e6d94

  • SHA1

    b06fd09f7a32c7cd8baf7e291a01d384eafd7542

  • SHA256

    30992bd7993a1f698c11d69c5c3e7cf440268cb32e51318e29142f12bd550981

  • SHA512

    f237e8de58c341648b8da2ff9483fa893d39592d079f8b702a3c42bfbf06676b3b93e9d0cf65f1b990910c6386a76e2bd22a56306fd473e3c082a9781f9634c3

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\fc984dab945855a82bd58a4f2b8e6d94.exe
    "C:\Users\Admin\AppData\Local\Temp\fc984dab945855a82bd58a4f2b8e6d94.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\fc984dab945855a82bd58a4f2b8e6d94.exe
      "C:\Users\Admin\AppData\Local\Temp\fc984dab945855a82bd58a4f2b8e6d94.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:784

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/784-56-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/784-57-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB

    Download
  • memory/784-58-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1404-54-0x0000000000590000-0x00000000005B5000-memory.dmp
    Filesize

    148KB

    Download
  • memory/1404-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1412-59-0x0000000002170000-0x0000000002186000-memory.dmp
    Filesize

    88KB

    Download