Overview

overview

10

Static

static

92bc3fd757...17.exe

windows7_x64

10

92bc3fd757...17.exe

windows10_x64

10

Analysis

  • max time kernel
    181s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    29-01-2022 13:00

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General

  • Target

    92bc3fd7578afed3c64ccf9fcbcf1e17.exe

  • Size

    317KB

  • MD5

    92bc3fd7578afed3c64ccf9fcbcf1e17

  • SHA1

    518dc5cf48bb613163856cf2ca815a42ba43f55c

  • SHA256

    c5b0b8b86878e2fda1194d28b3e2b6923541de1719f8b96975de34cbbc9aa537

  • SHA512

    b85e4190d6dd6f1845ab7fb2ac74503f19376b9e4e288db387dc9731e0f058fe985e2c79cc66e4be979815bcfc5aaa2683abea61229a22437f1e2fb941b3bbc9

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\92bc3fd7578afed3c64ccf9fcbcf1e17.exe
    "C:\Users\Admin\AppData\Local\Temp\92bc3fd7578afed3c64ccf9fcbcf1e17.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\92bc3fd7578afed3c64ccf9fcbcf1e17.exe
      "C:\Users\Admin\AppData\Local\Temp\92bc3fd7578afed3c64ccf9fcbcf1e17.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:768

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/768-56-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/768-57-0x0000000075CE1000-0x0000000075CE3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/768-58-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1208-59-0x00000000021F0000-0x0000000002206000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1924-54-0x00000000001B0000-0x00000000001B8000-memory.dmp
    Filesize

    32KB

    Download
  • memory/1924-55-0x00000000001C0000-0x00000000001C9000-memory.dmp
    Filesize

    36KB

    Download