Overview

overview

10

Static

static

483b1fb169...70.exe

windows7_x64

10

483b1fb169...70.exe

windows10_x64

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    24-06-2021 16:08

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General

  • Target

    483b1fb169036064fe3e97a40419b570.exe

  • Size

    345KB

  • MD5

    483b1fb169036064fe3e97a40419b570

  • SHA1

    4592b7c56654ce29b1facb5461ba20529a825fb8

  • SHA256

    ae70b2dbfa535cfa3e910e8635fb2069c41c3bd0da9e66b066374774f5deac4b

  • SHA512

    082f357964efd08e96efa4ffe743a908187f7321cc2aa29d90bd36236f90f1365f25430deccd9ba1e7204141f1f7ee4123a9359a50ce0054e8995ae5d0b58180

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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\483b1fb169036064fe3e97a40419b570.exe
    "C:\Users\Admin\AppData\Local\Temp\483b1fb169036064fe3e97a40419b570.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1240

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/1216-63-0x0000000003840000-0x0000000003856000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1240-59-0x00000000752B1000-0x00000000752B3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1240-61-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1240-62-0x0000000000400000-0x00000000008F5000-memory.dmp
    Filesize

    5.0MB

    Download