Overview

overview

10

Static

static

8

54046253f8...12.exe

windows7_x64

10

54046253f8...12.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    29-12-2020 19:50

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General

  • Target

    54046253f828d5a2da01fca097bde312.exe

  • Size

    136KB

  • MD5

    54046253f828d5a2da01fca097bde312

  • SHA1

    fe1a621dd9a5699084137b5df3e01ba06d3fd5f4

  • SHA256

    daef669c4c07ccb27d2bfb3e38f44a3ba88d0e26d8b0cbb94da8f9b4dfd9db1f

  • SHA512

    53c4e501d0a9a4510e99d43a3079afbbef1baca4342584e9ac3fec0192895ce1cb9b4fc54d023495ddeef426977fba788f95e9d36386362bcc06f7fe1375f5bc

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://vtdilet.com/upload/

http://netvxi.com/upload/

http://tinnys.monster/upload/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 718 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54046253f828d5a2da01fca097bde312.exe
    "C:\Users\Admin\AppData\Local\Temp\54046253f828d5a2da01fca097bde312.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1744

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

  • \Users\Admin\AppData\Local\Temp\CC4F.tmp
    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

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  • memory/1268-5-0x0000000002B20000-0x0000000002B36000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1744-2-0x0000000004EEA000-0x0000000004EEB000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1744-3-0x0000000004FD0000-0x0000000004FE1000-memory.dmp
    Filesize

    68KB

    Download